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THE ANNALS 


AND 


MAGAZINE OF NATURAL HISTORY, 


INCLUDING 


ZOOLOGY, BOTANY, ann GEOLOGY. 


(BEING A CONTINUATION OF TIIE ‘ANNALS’ COMBINED WITII LOUDON AND 
CHARLESWORTII’S ‘ MAGAZINE OF NATURAL IIISTORY.’ ) 


CONDUCTED BY 


ALBERT C. L. G. GUNTHER, M.A., M.D., Ph.D., F.R.S., 
WILLIAM CARRUTHERS, F.R.S., F.L.S., F.G.S., 


AND 


WILLIAM " 


LONDON: 


PRINTED AND PUBLISHED BY TAYLOR AND FRANCIS. 


SOLD BY SIMPKIN, MARSHALL, HAMILTON, KENT, AND CO., LD.; 
WHITTAKER AND CO.: BAILLIERE, PARIS: 
MACLACHLAN AND STEWART, EDINBURGH : 
HODGES, FIGGIS, AND CO., DUBLIN: AND ASHER, BERLIN, 


1899. 


“Omnes res create sunt divine sapientix et potenti testes, divitix felicitatis 
humane :—ex harum usu Jonitas Creatoris; ex pulehritudine sapientia Domini ; 
ex ceconomid in conseryatione, proportione, renovatione, potentia majestatis 
elucet. Earum itaque indagatio ab hominibus sibi relictis semper zstimata ; 
& veré eruditis et sapientibus semper exculta; malé doctis et barbaris semper 
inimica fuit.”—Lrynaxus. 


‘Quel que soit le principe de la vie animale, il ne faut qu’ouvrir les yeux pour 
voir qu’elle est le chef-d’eeuvre de la Toute-puissance, et le but auquel se rappor- 


tent toutes ses opérations.’—Bruckner, Théorie du Systeme Animal, Leyden, 
1767. 


ees) ees + es Lhersylvani powers 
Obey our summons; from their deepest dells 
The Dryads come, and throw their garlands wild 
And odorous branches at our feet; the Nymphs 
That press with nimble step the mountain-thyme 
And purple heath-flower come not empty-handed, 
But scatter round ten thousand forms minute 

Of velvet moss or lichen, torn from rock 

Or rifted oak or cavern deep: the Naiads too 
Quit their loved native stream, from whose smooth face 
They crop the lily, and each sedge and rush 
That drinks the rippling tide: the frozen poles, 
Where peril waits the bold adventurer’s tread, 
The burning sand mmeo-and Cayenne, 


Norwich, 1818, 


ALERE §& ¥FLAMMAM, 


CONTENTS OF VOE. UI. 


[SEVENTH SERIES. ] 


NUMBER XIII. 
Page 
TI. Natural History Notes from H.M. Royal Indian Marine Survey 
hip ‘ Investigator,’ Commander T. H. Heming, R.N., commanding. 
—NSeries IIL, No. 2. An Account of the Deep-sea Crustacea dredge d 
during the Surveying-season of 1897-98. By A. Atcocxk, Major, 
Indian Medical Service, Superintendent of the Indian Museum, 
and A. R. S. Anprrson, Captain, Indian Medical Service, Surgeon- 


aN crommalistie toy GWG SUL VEY; » «ec hc. Solas oa oly cis s ats cotanere i 
II. On the British Pandalide. By W.T. Carman, B.Se., Uni- 
versity Collepe, Dundee “Plates: L=EV.) 2.02)..00. ue des ous ems 27 


III. On some small Mammals from the Distiict of Cuzco, Peru. 
Ese OEM HED EONS: «bret sethecs cok cute: aso ste n obese eae ee 40 


IV. Ona new Species of Marmosa. By OLDFIELD TuoMas .... 44 


V. Description of a new Scale-Insect of the Genus Wadlkeriana, 


yeh. Bre Gave veebeiaca me CE LEGO Vi). is ents elec oc vcgina.n inne wag pe 45 
VI. Note on the Genus Grammatodon, Meek and Hayden. By 

PY SMC ODS Air premrrt se pass a skivies c's apes) winesie maine nei ies 47 
VII. Foraminifera from the ‘ Cambridge Greensand.” By 

PREM RTC Ke: OHA PMAN SAMs SRN St sc gece ne cd bets eas 48 
VII. The Land Isopoda of Madeira. By Canon A. M. Norman, 

Ne ee 14.1) 5 RS: &e. (Plate VI. figs. 1-4.) ........ . 66 
IX. British Land Isopoda. By Canon A. M. Norman, M.A,, 

Die. ERIS. &e. (Plate VI. tigs’ 5-12.) o.oo. ec ee 70 
X. A Second Recent Shell of Helix Lower, Férussac. By Canon 

Arh leNouacn eM ALD) O.b., UL.D., BARS, Ge. ooo. eced aces 79 


XI. On Two undescribed Cicadis from the Transvaal. By W. L. 
Distant 


XII. The Genus Pecilotheria: its Habits, History, and Species. 
By RK. I. Pococx, of the British Museum of Natural History. 
(late VIL) B2 


PEAT BOM ami Aes Ue) sine: g! 16-0 8/6 s\8) (6,0: 0.6/6) ere Gals) eere ais it 0 @ 0's ee me © = 0 


1V CONTENTS. 


Page’ 
XIII. Notes on the Family Hetrodide, with a List of the described 
Species, By W. EP. Kanpy, PPS 5 RBS, Ge: adacc. dase e's 3 Fi 
XIV. New Species of Oriental Lepidoptera. By Colonel C. 
MINOR), MiA AR EG. 2.07 < 00h ea tueni sie cues aisle atte telat «ls Rae 102 
XV. On the Localization of the Regenerative Surfaces in the 
Phasmade, By KpMOND BORDAGE <4 05 oct eae es sense 117 


Note on Papilio glycerion, Gray, by F. A. Heron, Assistant, British 
Museum. (Natural History). otepcen tase sete cotemine ante ache 119 


NUMBER XIV. 


XVI. On the Origin of the Fauna of Celebes. By Professor 
Or Mx WEBER “2% 6c ne cae hore ee nk eee emiee leis sc antes 12] 


XVII. A Re-examination of Hutton’s Types of New Zealand 
Earthworms. By W. Buaxtanp Brnuam, D.Sc., M.A., Professor 


of Biology, University of Otago, Dunedin, New Zealand ......... 136 
XVIII. Notes on the Family Hetrodide, with a List of the 

described Species. By W. F. Kinsy, F.LS., F-ES., &c. ...<. vee 14) 
XIX. Mippolyte fascigera, Gosse, and H. gracilis (Heller). By 

PEERED O] WATER cs .2z hosidaetsad geen arene gael aa aeeenomeee 147 


XX. On Striella armata (M.-Edw.) and the reputed Occurrence of 
S. frontalis (M.-Edw.) in British Seas. By E. W. L. Hour and 
Wc NSIT REO Sa" oa ne fiie wisleiere o! ici g aie ets"s! ental slate emincets iss stalehatolen 151 


XXI. On newsmall Mammals from South America. By OLDFIELD 
SIREN) NI Ate ai 3g 76 See sis, 0 Oheoretesta ye sane © ioyeietey aoe e, Svayst alias eek eNetemmete 152 


XXII. Descriptions of some new Species of Napeogenes. By 
He Ar OD MAING, LCS ihe i ysiaie ste lots ss inid veut celts Seaiw' shaper alaunmalers pe 155 


XXIII. On the probab:e Mode of Formation of the Fusion 
between the Femur and Trochanter in Arthropods. By Epmonp 
EYOTA GHB fale ale Ye ia (Gr ads; us BONE wha. o seine haste eudemarehttaun este eis meh EE eer: 158 


XXIV. Further new Species of Forficularia. By Matcotm 
TBI SOD It ee chs] Olt eel thay its Ale a ao ee fe 2) Oe Sy eS IER NIap een Es 1€2 


XXYV. Notes on Central-American Coccide, with Descriptions of 
Tireenew Species. By T. DD, A.Cocxmenmey co22 saa. se sein 167 


XXVI. Notes on the Tentacles of Nautilus pompil.us. By Law- 
SON CE By (GRIEIN 5.20540. 2 35 . eae Eeemiers- cia eens 170 


XXVIT. Description of a new Species of Gerridide. By Dr. G. 
PETER SPAMEET PB oc c:e. <= ne (o'o 6's sR ORE oRERNG aa HORTON ee eee li7 


XXVIII. On scme South-African Insects. By W. L. Disrantr.. 178 


XXIX. On a Specimen of Lepidopus atlarticus, Goode & Bean, 
from Madeira. By G. A. BOULENGER, FURS. § isc s.. cs seen ss 180 


CONTENTS. Vv 


XXX. On the Preliminary Stages and Mode of Escape of the 
Imago in the Dipterous Genus Xylomyia, Rond. (Subula, Me. et 
auct.), with especial reference to Xylomyia maculata, F.; and on 
the Systematic Position of the Genus. By E. E. AcsrEn, Zoolo- 


fica) Wepariments lsritish Museum . ../0. Soa > «oc 6 bosses otek se 18] 

New Books:—The Study of Man. By Aurrep C. Happon. 
Catalogus Mamnalium, tam viventium quam fossilium. By 
Hal PROUERsSART: “Parts LV..and Vig ais ses. ase ses 190—193 

Proceedings of the Geological Society ...... Sees vate elas ten ege Loo 


NUMBER XV. 


XXXI. Note on the Sexual Characters of Ligia oceanica. By 
CHaRLES Cuitton, M.A., D.Sc., M.B., C.M., F.L.S., Research 
Fellow, Edinburgh University. (Vlate VIII.) .................. Log 


XXNIL. A Revision of the Pierine Genus Huphina, with Notes 
cn the Seasonal Phases and Descriptions of new Species. By 
AeTHoOR Gy BULGER, Ph iDeebe lease Hi Z.5:, Ce +. omit nit esata laals 201 


XXXII. List of Fishes collected during the Peary Auxiliary 
Expedition, 1894, By Orro Hotmavist, of the Zvolozical Insti- 


PUL MEINE Sweden sit Wht sch S sl sieniceve wore aisle y ctiteceot oie a) aus miata 214 
XXXIV. Note on the Water-Voles of Bosnia, Asia Minor, and 
Western Persia. By G. EH: H. BARRETT-HAMILTON 5 050.5600. 0) 228 


XXXV. Note on the Sicilian Dormice of the Genera Eliomys 
andvG@le.- (By iG. Eon. BARRETT HAMILTON: ..5. ecu elec cre wea es 226 


XXXVI. Descriptions of some new Species of Heterocera from 
Tropical America, Africa, and the Eastern Islands. By Herperr 
Dror BL Siieseu, ieee Disha vaesah Se 9. ah amievetaves @soe e) oat alebefonarate tctcje wetter eee 


XXXVII. On the true Podocerus and some new Genera of 
Amphipods. By the Rev. THomas R. R. Stepsine, M.A., F.R.S., 
1 TA Dae oR CRY it ig Peay eae Ure tA ee eee eae Pra, 237 


XNXVIII. Description of a new Osphromenoid Fish from the 
Coszon Dy. k, BOULENGER,, FOR ISM satan ssn a 60 58 ateiors Moma 242 


XXXIX. Description of Two new Butterflies collected by Major 
E. M. Woodward in Nandi, Equatorial Africa. By Eminy Mary 
BSE RRED HUM aay kaos av eebaval vials: os. «(6,s) sal etMneneome akc. “at sherale ety ae eee ae 243 


XL. On some Tertiary Foraminifera from Borneo collected by 
Professor Molengraaff and the Jate Mr. A. H. Everett, and their 
Comparison with similar Forms from Sumatra. By R. BuLLEN 
NEwToN, F.G.S., and RicHarp Hottanp. (Plates IX. & X.).... 245 


XLI. The Outcome of a South-Sea Voyage. By L. A. Borra- 
AMIE 6 oy.chat Ber tate ee (eh cet a 00 1s nee . 264 


Ole tae, ‘o) (pe 1a) 0) ¥1al'e ete, en 0 


vil CONTENTS. 


Page 

New Book :—Catalogue of the Lepidoptera Phalzene in the British 
Museum. Volume L By Sir Gkorere Hampson, Bart....... 268 
Proceedings of the 'Geolosical Society 0.5 otis eee ee eee oan 270 


Lichtenstein’s ‘ Catalogus rerum naturalium,’ by C. Davies Sherborn. 272 


NUMBER XVI. 


XLII. Descriptions of new Batrachians in the Collection of the 
British Museum (Natural History). By G. A. Boutenerr, F.RS. | 
ME SECS ONG ee ANGI s) Vitae coven cic oe Acuann lo limeeiene ie see keagtautec atone ete a a cena 278 


XLII. Natural History Notes from H.M. Royal Indian Marine 
Survey Ship ‘ Investigator,’ Commander 'T, H. Heming, R.N., com- 
munding.—Series III., No.2. An Account of the Deep-sea Crustacea 
dredved during the Surveying-season of 1897-98. by A. Ancock, 
Major, Indian Medical Service, Superintendent of the Indian 
Museum, and A. R. 8. AnpERsoN, Captain, Indian Medical Service, 


Sureeon-Naturalish to the SUPVey =. 2.0 ctc cs sae eee ones omnia. 278 
XLIV. Descriptions of some new Species of Heterocera from 

Tropical America. By HrrBrert Druce, F.LS. &e. ............ 293 
XLV. Foraminifera from the “Cambridge Greensand.” By 

lca eden] ORC EPAINS Sul UASon JilaWliss Aaa ttoocootonooonues 50 302 
XLVI. British Isopoda Chelifera. By the Rev. Canon A. M. 

Noman MEAD Cay sai sl) 4 ARIS oie oe Sasnicas a eile as ees ene 317 
XLVII. Note on the Harvest-Mice of the Palzearctic Region. By 

Gia HEL ATR INET ELAIMIL TON: oy0\s ove 2 <p satis ia ict ages peo he ee d41 


XLVIU. On the South-Pacific Fishes of the Genus Cal’anthias. 
RY seOCwDOULENGI ER, MRO oc. wi i.ciee a yi tye 2 nb ee = ned EE 


XLIX. A new Stridulating Theraphosid Spider from South 
PAM ETI GH MENS hve oP OCOGK (osc 1 on wogstaptetctohtess «ear Pe ieee Sita ane see BAT 


Proceedings of the Geological Society 


S.E. Union of Scientific Societies; Revision of Amphipoda, by the 
Rev. Thomas R. R. Stebbing, M.A., F.R.S.; Date of Charles 
d’Orbigny’s ‘ Dictionnaire Universel d'Histoire Naturelle,’ 1839- 
1849, by C. Davies Sherborn and T, S. Palmer ........ 349—350 


NUMBER XVII. 


L. On the Cretaceous Fish Plethodus. By A. SmitH Woop- 
warD, F.L.S., of the British Museum (Natural History). (Plates 
XII. & X1V.) é 353 


LI. On a Collection of Odonata (Dragonflies) from Panama. By 
W.F. Krrpy, (Plate XV.) ' 862 


CONTENTS. Vil 


Page 
LIL. Descriptions of Two new Moths collected by Dr. Christy on 
the Upper Niver. . By Emiry Mary SHARPE ..........0000.005 371 


LIII. A Revision of the Dismorphina of the New World, with 
Descriptions of new Species. By Arraur G. ButLer, Ph.D., 
Th bpste, [AIS a Ooh @ on Bn On OER OI Co c ONCE CEPR p RRO Ns 373 


LIV. Podocerus and Jassa of Leach. By ALFRED O. WALKER... 394 


LV. Notes on the Faculty of Changing Colour in Reptiles, By 
Hee WR Cy EDI a etecchang oy ae a oe ISTH Sos, to) 5 ns Moca esi hn MIS) dyscel ude oo eh 596 


LVI. The Poisonous Snakes of British Guiana. By J. J.QuELcH, 
Hise exe Orla) Gr IRAs cats <i: ¢ « «oho et enepatete Charen es ance Gaal c's etakahars 402 


LVII. Diagnoses of new Species of Land-Shells from the Islands 
of Flores, Sumbawa, and Sumba. By EpGar A. SmirH.......... 409 


LVIII. Descriptions of some new Species of Scorpions. By R. I. 
EO Oe Ream rere ayaeera etodes ey agate eo lais, scene Nacan eras etarcla io Saver haedlale araiei ees 4]1 


New Book:—-The Resources of the Sea; as shown in Scientific 
Experiments to test the effects of Trawling and of the closure 
of certain Areas off the Scottish Shores. By W. C. M‘Inrosu, 
M.D., LL.D., F.R.S., &c., Professor of Natural History in the 
University of St. Andrews, Director of the Museum and of the 
Gatiy Marine haboratory tag. a0 vests stealer sioee seed e+ sls 420 


Proceedings of the Geological Society ........ceceeesevees 495—427 


A Note on the Date of the Parts of ‘Humboldt and Bonpland’s 
Voyage: Observations de Zoologie,’ by C. Davies Sherborn.... 428 


NUMBER XVIII. 


LIX. On some new or little-known Goniatites from the Carbon- 
iferous Limestone of Ireland. By G. C. Crick, F.G.S., of the 
British’ Museum (Natural) History) 25.54. sponse ae sitet «tele 429 


LX. Note on the Occurrence of Cytheridea castanea, G. S. Brady, 
in a Surface-deposit in the Vicinity of Buenos Ayres, South America. 


By oMAs COLT, Pubs. (Plater MV oe «5s s.5 cf on Soh ee: 454 
LXI. Embryology of Ophiocoma echinata, Agassiz. (Preliminary 

INofe) py Ch Gavi 4.951605 2 a ccrsre ce ater NOE 5 she degli tay ser h deo 456 
LXII. Some apparently undescribed Insects from the Transvaal. 

MB ype Vives Nes, AUDI PAUNU TG Sr atay ce, woo) fey 3, oc. eeu en eta io? Aalelote'se 's'e’ oats whah sheets 461 


LXIII. Descriptions of some new Species of Heterocera from 
Tropical America, Africa, India, and the Eastern Islands. By 
Loligzusiiaair TOL 0ce) opel tel Dis 5 cco wenn OC eS riee oti DOR Omincoc, 0D 465 


LXIV. Notes on a Collection of Gryllide, Stenopelmatide, 
Gryllacride, and Hetrodide formed by Mr. W. L. Distant in_the 
Transvaal and other South- and East-African Localities. By W. F. 
FEAST BH Se, Er Leper 55, OUR. aliet ty vi a-cse) shatu' sl ceget. glee s, oes eseho tase ale. s ATO 


\ 


Vill CONTENTS. 


Page 
LXV. On one little-known and one hitherto unknown Species of 
eunocepnalus.. HByiO. FP. HAW eis els as nesses sm «>> + seieemieite 480 


LXVI. Note on Scapanorhynchus, a Cretaceous Shark apparently 
surviving in Japanese Seas. By A. Samira WoopwarbD, F.L.S,.... 487 


LXVII. Note on some Cretaceous Clupeoid Fishes with Pecti- 
nated Scales (Ctenothrissa and Pseudoberyv). By A. Smrra Woop- 
WHAIDIDS LSI UES alle Gene Gr ioc. coop mao OOOm Oud aanbot es occ 489 


LXVIII. Four new Bees of the Genus Perdita collected by 
Dr. L. O. Howard in Mexico. By T. D. A. CockERELL, New 


Mexico AtoniculturalCo-lege: ti. lcscmiss «sinc sine ois oan oe 492 
Proceedings of the Geological Society ............eeeereeee ee 495 
Index .......005 Sieirisl> 612i sisicis. phe -ge ahele ere eeloe leer east -.. 496 


PLATES IN VOL. IIL. 


Prats I. 

i 

1006 

IV. 

V. Walkeriana Andree. 

VI. Land Isopoda, 

VII. Species of Peecilotheria. 
VII. Ligia oceanica. 


British Pandalide. 


oy Tertiary Foraminifera from Borneo. 
24 ae eee 

a New Batrachians, 

on Species of Plethodus, 


XV. Odonata from Panama. 
XVI. Cytheridea castanea. 


THE ANNALS 


MAGAZINE OF NATURAL HISTORY. 


[SEVENTH SERIES. ] 


Ser on caxtacceetes one per litora spargite muscum, 
Naiades, et circitm vitreos considite fontes: 
Pollice virgineo teneros hic carpite flores: 
Floribus et pictum, dive, replete canistrum. 
At vos, o Nymphe Craterides, ite sub undas ; 
Ite, recurvato variata corallia trunco 
Vellite muscosis e rupibus, et mihi conchas 
Ferte, Dez pelagi, et pingui conchylia succo.”’ 
N. Parthenii Giannettasi, Eel. 1. 


No. 13. JANUARY 1899. 


I.—Natural History Notes fron H.M. Royal Indian Marine 
Survey Ship ‘ Investigator, Commander T. H. Heming, 
R.N., commanding.—Series III., No. 2. An Account of 
the Deep-sea Crustacea dredged during the Surveying-season 
of 1897-98. By A. Atcock, Major, Indian Medical 
Service, Superintendent of the Indian Museum, and 
A. R. 8. ANnpERSON, Captain, Indian Medical Service, 


Surgeon-Naturalist to the Survey. 


& 
DrEEP-SEA Crustacea dredged by the ‘Investigator,’ to the 
number of about 190 species, have already been described in 
the following papers :— 

J. Woop-Mason.—J. A. 8. B. vol. Ivi. pt. 2, 1887, 
pp. 206-207, pl. i., and p. 876; Ann. & Mag. Nat. Hist., 
Feb. 1891, pp. 187-202; March 1891, pp. 258-272; Oct. 
1891, pp. 269-286 ; Nov. 1891, pp. 853-362; April 1892, 
pp. 265-275, pls. xiv., xv.; May 1892, pp. 8358-370; Feb. 
1893, pp. 161-172, pls. x., xi. 

G. M. Giies.—J. A. 8. B. vol. lvii. pt. 2, 1888, pp. 220- 
231, pls. vi., vill., 1x. 

W. WeELtNER.—SB. Ges. naturf. Freunde, Berlin, 1894, 
pp. 80-87. 

Ann. & Mag. N. Hist. Ser. 7. Vol. iii. i 


2 Major A. Alcock and Capt. A. R. S. Anderson on 


A. Aucocxk.—Ann. & Mag. Nat. Hist., March 1894, 
pp. 225-245 ; April 1894, pp. 321-334; May 1894, pp. 400- 
411; J. A. 8. B. vols. lxiv., Ixv., and Ixvii. pt. 2, 1895, 
1896, 1898. 

A. Atcock and A. R. 8. Anperson.—J. A. 8. B. vol. Lx. 
pt. 2, 1894, pp. 141-185, pl. ix. 

A. R. S. Anperson.—J. A. S. B. vol. Ixv. pt. 2, 1896, 
pp. 88-106, 

J. R. Henperson.—J. A. 8. B. vol. Ixv. pt. 2, 1896, 
pp- 516-536. 

Many of the species described in these papers have been 
figured in thirty-five plates of “ Illustrations of the Zoology 
of the ‘ Investigator,’ ”’ published in the years 1892-1893. 

In the present paper we offer a list of 92 species of deep- 
sea Crustacea obtained by the ‘Investigator’ between the 
months of October 1897 and April 1898. Of these species 
31 appear to be new to science and 12 more new to the 
Indian record. This brings the number of species of Crus- 
tacea known to inhabit the depths of the Indian seas to 
something over 230. 

Among the more interesting of our new finds are :— 

(1) Pentacheles sculptus, a species that also inhabits the 
depths off the Atlantic coast of the United States; (2) a 
species of Lichardina (a genus allied to Stenopus) differing 
very little from the type of the ‘ Travailleur’ expedition ; 
(3) a true Pylocheles, so much like the Caribbean species 
described by M. A. Milne-Edwards, that we at first thought 
it to be the same; (4) a Munidopsis that is quite certainly 
the same as the ‘ Travailleur’ Galathodes rosaceus figured by 
M. A. Milne-Edwards; (5) a Homola having the same 
“ macrurous ’’ carapace as the Mediterranean H. Cuvieri and 
very closely related to that species; (6) a curious primitive 
Dromioid having t=. wranchial formula as the Caribbean 
FHlomolodromia of A. Milne-Edwards (not the Homalodromia 
of Miers), and seeming, in fact, to differ from the Caribbean 
form only in having orbits like those of Dromia; (7) a species 
of the Corystoid genus T'rachycarcinus—a genus only known 
hitherto from off the Pacific coast of Central America; (8) two 
species of the Lithodoid genus Paralomis ; (9) a Pinnoteres 
inhabiting a species of Lima dredged in 430 fathoms. 

Of all the dredging-stations of this season the most prolific 
was one a few miles to the south-west of Wadge Bank, the 
exact position being 7° 17’ 30” N., 76° 54! 30" E., the depth 
430 fathoms, and thecorrected bottom-temperature “38° Fahr.”’ 
—though we suspect there is some mistake about the tempe- 
rature, and that 38° is a clerical error for 48°. A preliminary 


Indian Deep-sea Crustacea. 3 


sounding brought up “ grey mud,” but the dredge soon fouled 
coral and was brought up full of masses of Caryophyllia 
paradoxus, sp. n., Desmophyllum vitreum, sp. n., Lophohelia 
investigatoris, sp. n., and Solenosmilia Jeffreyi, sp. n. 
Captain Anderson estimates that there was about half a ton 
of it—living and dead. 

More than 30 species of Crustacea were obtained from 
this haul, including two of Parapagurus and one of Pagu- 
rodes, two of Paralomis, five of Munidopsis, one of Ptycho- 
gaster and two of Uroptychus, two Homoloids and one 
Dromioid, and a Trachycarcinus. And of the species of 
Munidopsis one was represented by 237 specimens and 
another by 52. 

One event of this season appears to show that deep-sea 
dredging may be a matter of mere chance. In December 
1890 the ship dredged in 188-220 fathoms off the Cinque 
Islands (11° 31! 40" N., 92° 46’ 40” HE.) and made perhaps 
the best haul of her record, getting her trawl-bag more than 
half full of solid specimens, of which a multitude of 29 species 
of Fishes and 23 species of Crustacea formed only a portion. 
In April 1898 exactly the same spot was dredged—bearings 
being carefully taken—and although no accident occurred, 
the results were extremely poor. 

In the following list the new species are noted, and the 
species that are new to the Indian record are marked with 
an asterisk, All the new species have been figured, and the 
figures will be published either in the issue of the ‘‘ [llustra- 
tions of the Zoology of the ‘ Investigator’ ” for 1899 or in a 
Report that one of us has now in the press on the deep-sea 
Brachyura collected by the ‘ Investigator.’ 

For the determination of the Macrura the second-named 
of the joint authors is chiefly responsible, for those of the 
Brachyura and Anomura the first-: €chiefly responsible, 


ScHIzoPoDa. 
Gnathophausia zo@a, Suhm, G. O. Sars. 430 fath. 


DEcAPODA. 


Peneus rectacutus, Spence Bate. 3870-419 fath, 
Parapeneus investigatoris, sp. n. 133-419 fath, 
Metapeneus philippinensis, Sp. Bate. 186 fath. 
Haliporus taprobanensis, sp. n. 550 fath. 
Aristeus semidentatus, Sp. Bate. 360-480 fath, 
coruscans, Wood-Mason, 824 fath. 
crassipes, Wood-Mason. 360-606 fath. 
Aristeopsis Edwardsiana (Johnson). 480 fath. 


4 Major A. Alcock and Capt. A. R. 8. Anderson on 


Benthesicymus investigatoris, sp. n. 3870-640 fath. 
Sergestes robustus, 8. 1. Smith. 3870-419 fath. 
rubro-guttatus, Wood-Mason. 498 fath. 
Crangon andamanensis, Wood-Mason. 186 fath. 
Pontocaris media, sp. nu. 55 fath. 
Glyphocrangon investigatoris, Wood-Mason. 360 fath. 
—— Giilesii, Wood-Mason. 3870-419 fath. 
—— unguiculata, Wood-Mason. 824 fath. 
Alpheus Shearmii, sp. n. 430 fath. 
* Heterocarpus levigatus, Spence Bate. 4380 fath. 
gibbosus, Spence Bate. 185-419 fath. 
Plesionika bifurca, Alcock and Anderson. 370-419 fath. 
affinis, sp.n. 172-808 fath. 
Pandalus ? martius, A. M.-Edw. 194-480 fath. 
P ensis, A. M.-Edw. 185 fath. 
Alcocki, Anderson. 360 fath. * 
* Chlorotocus ? gracilipes, A. M.-Edw. 185 fath. 
Acanthephyra sanguinea, Wood-Mason. 194-640 fath. 
eximia, 8. 1. Smith. 498 fath. 
Hoplophorus gracilirostris, A. M.-Edw. 185-419 fath. 
Palamonella laccadivensis, Alcock and Anderson, 430 fath. 
Nematocarcinus tenuipes, Sp. Bate. 886 fath. 
Pasiphea unispinosa, Wood-Mason. 860 fath. 
Eryonicus indicus, sp.n. 824 fath. 
* Pentacheles sculptus, S. I. Smith. 824-836 fath. 
phosphorus, Alcock. 870-419 fath. 
Nephrops andamanica, Wood-Mason. 185 fath. 
Nephropsis Stewart, Wood-Mason. 185-860 fath. 
atlantica, Norman. 498 fath. 
Callianassa lignicola, sp. n. 185 fath. 
Calastacus felix, sp.n. 450 fath. 
Iconaxius kermadect, Spence Bate. 860-480 fath. 
(?) Richardina spongicola, sp.n. 498 fath. 
Pylocheles Miersi, sp.n. 185 fath. 
Parapagurus pilosimanus, 8. 1. Smith. 824-886 fath. 
affinis, Henderson. 480 fath. 
Andersoni, Henderson. 480 fath. 
* Pagurodes limatulus, Henderson. 430 fath. 
Paguristes puniceus, Henderson. 870-419 fath. 
Paralomis investigatoris, sp. n. 450 fath. 
indica, sp. N. 0 fath. 
Munida militaris, Hend., var. andamanica, Aleock. 185-419 fath. 
squamosa, Hend., var. proliva, Alcock. 185-194 fath. 
— microps, Alcock. 640 fath. 
comorina, sp. n. 480 fath. 
Munidopsis stylirostris, Wood-Mason. 824-836 fath. 
dasypus, Alcock. 498 fath, 
Hemingi, sp.n. 480 fath. 
— iridis, sp.n. 480 fath. 
Goodrigit, sp. n. 480 fath. 
*—— Prosacea, A. M.-Edw. 480 fath. 
—— trifida, Henderson. 498 fath, 
Moresby, sp. n. 480 fath. 
Ptychogaster investigatoris, sp. n. 405 fath. 
Hendersoni, sp.n. 480 fath. 
* Uroptychus australis, Henderson, var.? 459 fath. 


*. 


*. 


Indian Deep-sea Crustacea. 


Uroptychus bacillimanus, sp. n. 4806 fath. 

Jusimanus, sp.n. 480 fath. 

— cavirostris, sp.n. 75-60 fath. 

Homola profundorum, sp. n. 480 fath. 

megalops, Alcock. 3870-419 fath. 
Paromolopsis Boast, Wood-Mason. 480-498 fath. 
Hypsophrys longipes, sp.n. 480 fath. 
Arachnodromia Baffini, gen. et sp. n. 430 fath. 

* Ethusa gracilipes, Miers. 836 fath. 

indica, Aleock. 360 fath. 
Lyreidus Channeri, Wood-Mason. 360 fath. 
Physacheus ctenurus, Aleock. 185 fath. 
Echinoplax pungens, Wood-Mason. 185 fath. 

*Cyrtomaia Suhmi, Miers. 480 fath. 
Platymaia Wyville-Thomsoni, Miers. 185 fath. 
Scyramathia Rivers-Andersont, Alcock. 480 fath. 
Trachycarcinus glaucus, sp.n. 430 fath, 
Sphenomerides trapextoides, WWood-Mason. 90 fath. 
Benthochascon Heming?, gen. et sp. nu. 185 fath. 
Carcinoplax longipes, Wood-Mason. 480 fath. 


Psopheticus stridulans, Wood-Mason. 185-419 fath. 


Pilumnoplax Sinclari, sp. n. 480 fath. 
Camatopsis rubida, gen. et sp. n. 194 fath. 


Ptenoplax notopus, Alcock and Anderson. 185 fath. 


Pinnoteres abyssicola, sp. un. 480 fath. 


STOMATOPODA. 


*Squilla leptosquilla, Brooks, 185-419 fath. 


AMPHIPODA. 


*Cystisoma spinosum (Fabr.). 172-498 fath. 


BRACHYURA. 
Family Homolide. 


Homo.a, Leach. 


Homola profundorum, sp. n. 


Carapace very decidedly macruriform, deep, ovoid-trian- 
gular, broadest abaft the middle of the branchial region, 
tapering to an acutely spiniform rostrum, of which the length 
is about a third that of the rest of the carapace. 
from either side of the base of the rostrum is a spine of 
similar form and size. ‘The only other elevations on the 
carapace are a hepatic spine just behind the hollow for the 
retracted eye, an antennal spine just outside the antennal 
base, and a blunt denticle near the middle of the ill-defined 


lateral border. 


Diverging 


6 Major A. Alcock and Capt. A. R. S. Anderson on 


The gastric region is well delimited and the linea anomu- 
rica 18 broad, conspicuous, and dorsal. 

The stout cylindrical terminal joint of the eye-stalks is 
longer than the slender basal joint; the eyes are of good size, 
well pigmented, and hemispherical. 

The chelipeds are slender, but are stouter than the legs; 
the arm has the outer lower border spinate and, on the upper 
border, a few spinules and a strong terminal spine; both the 
inner and the outer angles of the wrist are armed with a 
strong spine, the fingers are much shorter than the hand and 
have the cutting-edge entire. 

The legs are slender and subcylindrical, the second and 
third pair (which are slightly longer than the first) are at 
least three times the length of the carapace. In the first 
three pair there are a few distant spines and a strong terminal 
spine on the anterior border of the merus, a few articulating 
spinules at the far end of the posterior border of the propo- 
dite, and a comb of articulating spines along the posterior 
border of the dactylus, the last joint being but half the length 
of the last but one. ‘The dorsal fourth pair of legs are far 
slenderer than the others and do not reach the end of the 
merus of the preceding pair; their propodite is triangular, 
owing to the expansion of its posterior border, and opposes a 
sharply serrated edge to the less strongly toothed posterior 
border of the short dactylus, the parts being cheliform rather 
than subcheliform. ; 

The body and appendages are coated with very short 
distant bristles, which do not conceal the surface; there are 
some longer and thicker bristles along the edges of the 
chelipeds and a very few scattered hairs along the edges of 
the legs. 

Three young females from off the Travancore coast, 
430 fathoms. 

The carapace of these is about 13 millim. long and about 
9 millim. in greatest breadth. 

This species is most closely related to Homola Cuviert, 
Risso, and belongs therefore to the Jate Professor Wood- 
Mason’s genus Paromola. 


Hypsorurys, Wood-Mason. 
Hypsophrys longipes, sp. n. 
Rostrum deeply bifid. Linea anomurica distinct. 
Four large spines on the anterior border of the carapace, 


namely, two close together at the base of the rostrum, one at 
either orbital angle. 


Indian Deep-sea Crustacea. 7 


Lateral borders of dorsum of carapace well defined, spinu- 
late ; the ridge on the side-wall of the carapace that defines 
the branchial regions anteriorly is also spinulate. A row of 
spines on the hepatic region, the largest of which is on the 
lateral border of the carapace and has a spine dorsad of it. 

Gastric region obscurely subdivided; each lateral sub- 
region is armed with five or six large spines, while on the 
median region there is a central spine, sometimes followed by 
arow of spinules. Subhepatic and suborbital region with 
numerous large spines, one of which is ‘ antennal.” 

Eyes well pigmented. Antennary flagella more than twice 
the length of the carapace. 

Rows of spinules on the exposed surface of the ischium, 
merus, and exognath of the external maxillipeds, and a row 
on the basal joint of the antennules. 

Chelipeds slender, reaching not far beyond the end of the 
carpus of the first pair of legs ; the arm and wrist not stouter 
than the meropodites of the first three pair of legs; spinate 
and spinulate as in the preceding species; fingers as long as 
the hand. 

The second and third pair of legs, which are slightly 
longer than the first and three times as long as the fourth, 
are four times the length of the carapace. In the first three 
pair of legs the merus is compressed and has its anterior 
border spinate and its posterior borders spinulate ; the poste- 
rior border of the propodite carries a few distant articulating 
spinelets, and the dactylus (which is about two thirds the 
length of the preceding joint) has a close comb of articulating 
spines along its posterior border. 

The fourth (dorsal) pair, which are extremely slender, 
have the posterior border of the merus strongly spinate ; the 
propodite is several times larger than the minute dactylus. 

The terminal joint of the male abdomen ends acutely. 

Hairs and bristles are sparsely present, just as in the 
preceding species. 

The carapace of a large egg-laden female is 38 millim. 
long and 30 millim. broad. 

Eleven specimens, representing adults and young of both 
sexes, were lately dredged off the coast of ‘Travancore at 
430 fathoms. 


Family Dromidz. 
Arachnodromia Baffint, gen. (?) et sp. n. 


Branchiz 20 on either side, as in Homolodromia. 
Carapace elongate-oblong, but somewhat broader behind 


8 Major A. Alcock and Capt. A. R. S. Anderson on 


than in front, deep, inflated, tomentose, unarmed except for a 
few sharp granules anteriorly and laterally; two creases 
break either lateral border, the posterior one being continued 
to the cardiac region as the cervical groove. 

Front prominent, horizontal, bifid from its base. 

Antennule and eye retractile into an orbit almost like that 
of Dromia. Hye-stalks long and slender, not completely 
filling their part of the orbit; eyes small, but well-formed 
and well-pigmented. Antennal flagella longer than the 
carapace, 

Palate well delimited from the epistome; the ridges 
defining the expiratory canals very distinct ; external maxilli- 
peds distinctly opercular, but with a pediform cast. 

Chelipeds equal, slender, though considerably stouter than 
the legs, about 12 times the length of the carapace, unarmed 
except for a few sharpish granules, visible only when the 
dense tomentum is removed; the fingers well calcified, 
hollowed en cudliére, the tip of the dactylus fitting into a 
notch in the tip of the thumb. 

Legs cylindrical, smooth beneath a thick tomentum. The 
first two pair are more than twice the length of the carapace ; 
their dactyli are stout, are about 3 the length of the preceding 
joint, and are sharply spinate along the posterior edge up toa 
terminal claw. The last two pair are about the same length 
as the carapace, are subdorsal in position, and end in a small 
claw-like dactylus that shuts down on a circlet of spines at 
the end of the preceding joint. 

The sternal grooves of the female end, without tubercles, 
at the level of the openings of the oviducts. 

The abdomen of both sexes consists of seven separate 
sepments; the pleure of the third to the sixth somites are 
remarkably large and independent, and the last abdominal 
tergum is nearly as long as the preceding five combined. 

‘T'wo males and a female from off the Travancore coast, 
430 fathoms. 

This species at first sight might be taken for the [/omolo- 
dromia paradoxa of A. Milne-Kdwards, in which, however, 
itis stated that there are no orbits and that the antennules are 
not retractile. 


Family Corystide. 
TRACHYCARCINUS, Faxon. 
Trachycarcinus glaucus, sp. n. 


Carapace irregularly pentagonal, its surface coated with 


Indian Deep-sea Crustacea. 


9 


short, stiff, club-shaped hairs; the regions well-defined, 
rather tumid, much subdivided into tumid lobules, of which 
the convexities are capped by clusters of large conical granules, 
and the general surface also is studded, especially in the 
young, with similar granules. 

Front narrow, horizontal, prominent, deeply cleft into three 
prongs of nearly equal size. 

Antero-lateral borders half as long again as the postero- 
lateral, armed with three stout pinnulate spines, not including 
the outer orbital angle; postero-lateral borders entire, poste- 
rior border finely beaded. 

Upper orbital wall deeply cleft into three pinnulate teeth, 
lower orbital border deeply concave, its inner angle strongly 
spiniform. Hye-stalks slender, rather long; the eyes, which 
are more ventral than terminal, are dull and faintly pigmented 
(as in many species of Munidopsis), and are non-faceted. 

Antennary flagella short, extremely slender, not hairy. 

Chelipeds remarkably unequal in the male, equal in the 
female. 

- The smaller cheliped of the male and both chelipeds of the 
female are about as long as the carapace and are coated almost 
to the finger-tips with stiff club-shaped hairs, which are short 
except along the upper border of the wrist and hand and of 
the basal part of the finger, where they are long; beneath 
the hairs are some scattered granules, and along the upper 
border of the arm, wrist, and hand are some denticles; the 
inner angle of the wrist is strongly spiniform, and the far end 
of the upper border of the hand is dentiform. 

The larger cheliped of the male is about twice the length 
of the carapace, about half its length being formed by the 
hand and fingers ; the greatest breadth of the hand is about 
half the length of the carapace. It is almost smooth, the 
upper border of the arm and hand and the inner border and 
upper and outer surfaces of the wrist alone being furnished 
with denticles and hairs ; the inner angle of the wrist is spini- 
form. 

The legs are covered with short, stiff, club-shaped hairs, 
which are rather more thick-set on the anterior borders and 
on the dactyli than elsewhere. The second and third pair, 
which are rather longer than the first and last pair, are some- 
what less than 13 times the length of the carapace. All the 
dactyli end in a little claw. 

The abdomen of the male consists of seven distinct seg- 
ments, but the third, fourth, and fifth move together. 

In life the animal is covered with a coat of mud held 
together by the hairs above described, the only bare parts 


10 Major A. Alcock and Capt. A. R. S. Anderson on 


being the hand and fingers and part of the arm of the larger 
cheliped of the male. 

The colours in life are described by Dr. A. R. Anderson as 
“white, with a bluish tinge, eyes with a slight reddish 
opalescence.”? In spirit the bluish tinge is fainter, the eyes 
are a pale milky yellow-ochre, and the large hand is ivory- 
white. 

The dimensions of the largest male are as follows :— 


millim. 
Length of carapace «0.0.66 cbse eee eee e veto ecens 185 
Breadth of carapace...» . » 0:0 ose smetitre = oe eine sheen en 14:5 


Combined length of hand and fingers along lower border... 14°75 
Combined length of basal joints, arm, and wrist along 
upper border 65% 2's es. ssi yer wie oelare se aeieamie wicieva ciate 15 


Fifteen specimens were dredged off the Travancore coast 
at a depth of 430 fathoms. The bottom consisted chiefly of 
coral (living and dead). 

Several of the specimens were egg-laden females. The 
eggs are comparatively few in number and are large, their 
diameter being about 1°3 millim. 

This species is very like Trachycarcinus corallinus, Faxon, 
which was dredged by the ‘ Albatross’ off Panama and the 
Pacific coast of Mexico at depths of 546-695 fathoms. It 
differs from that species in the following particulars :— 

The carapace is more granular and its lobules are capped 
by blunt conical spinules, not smooth tubercles, and its poste- 
rior border is finely and irregularly beaded, noé dentate. 

The front is deeply cut into three spines or prongs of 
almost equal size, not into three teeth of which the middle 
one is larger than the others. 

The eyes, though very pale, are distinctly pigmented, not 
devoid of pigment. 

The inner angle of the wrist of the smaller cheliped is 
very strongly spiniform, not unarmed. 

As Mr. Faxon says, Trachycarcinus is very closely related 
to Trichopeltarium ; in fact, the relation is so close as to make 
the separation of the two forms almost doubtful. 


Family Portunide. 


Benthochascon Hemingi, gen. et sp. n. 


Closely related to Bathynectes. 
Carapace subquadrilateral, its length about % its breadth, 


Indian Deep-sea Crustacea. 11 


depressed, the regions faintly indicated by slight inequalities 
of level, its surface very finely granular. 

The front, which is about a fourth the greatest breadth of 
the carapace, forms a thin laminar three-lobed projection. 
The antero-lateral borders, which are hardly arched and are 
not much more than half the length of the postero-lateral, are 
thin and are cut into four procurved teeth, of which the fore- 
most is the orbital angle and the largest and the hindmost is 
spine-like and the longest. Postero-lateral borders slightly 
convergent ; posterior border concave. 

Eye-stalks short and thick, eyes large; orbits deep, two 
obsolescent sutures in the roof, a shallow notch in the outer 
wall, the inner angle of the floor almost as prominent as the 
outer frontal lobes. 

Antennules folding transversely, their fossee widely open 
to their respective orbits. The antenne lie loosely in the 
orbital hiatus ; the basal joint is short, slender, and movable, 
the second joint just reaches the turned-down edge of the 
front ; the flagellum is considerably longer than the orbit. 

Epistome well delimited from the palate. Though the 
expiratory channels are well-defined grooves there are no 
distinct palate-crests. The external maxillipeds fall far short 
of the anterior margin of the buccal cavern, leaving the 
expiratory canals permanently open. 

Chelipeds massive, somewhat unequal, about two thirds as 
long again as the carapace, smooth; the hand, of which 
about half is formed by the fingers, forms rather more than 
half their entire length; the inner angle of the wrist is a 
large acute spine, and there is a spinule on the upper edge of 
the hand just behind the finger-joint. 

Legs smooth; a notch and spiniform tooth at the far end 
of the upper border of all the meropodites. The first three 
pair are nearly twice the length of the carapace ; the last pair 
are not much longer than the chelipeds and have the carpus 
shortened and the next two joints paddle-like and plumed. 

Andaman Sea, 185 fathoms. 


Family Carcinoplacide. 
PILUMNOPLAX, Stimpson. 
Pilumnoplax Sinclairi, sp. n. | 


Carapace subquadrilateral, much depressed, a little more 
than three quarters as broad as long, very finely frosted, 
perfectly bare, the regions fairly indicated. 

Front horizontal, slightly prominent, square cut, grooved 


12 Major A. Alcock and Capt. A. R. S. Anderson on 


but not distinctly notched in the middle, more than a third 
the greatest breadth of the carapace ; its free edge is turned 
vertically downwards to form a narrow concave facet with 
raised margins. 

The antero-lateral borders are not much more than half 
the length of the postero-lateral; they are thin and sharp 
and are cut into three teeth, of which the first is broad and 
somewhat emarginate, and the other two are acute. On the 
postero-lateral borders, just behind the junction with the 
antero-lateral, is a denticle. 

The eyes are small but well-formed, and are freely movable. 
The orbits conceal the retracted eyes to dorsal view; their 
upper margin is fissured near the middle and the lower 
margin is slightly excavated just below the outer angle; the 
inner angle of the lower margin is not prominent, though 
dentiform. 

The antennules fold transversely and their fosse are 
freely open to their respective orbits. 

The basal antennal joint is short and slender; the next 
joint reaches the front; the flagellum, which arises in the 
orbital hiatus, is about twice the length of the orbit. 

The outer maxillipeds completely close the buccal cavern. 

The chelipeds in the female (male unknown) are unequal, 
the large one being not quite twice as long as the carapace ; 
their surface, under the lens, is finely frosted; the inner 
angle of the wrist is strongly pronounced and is capped by a 
pair of acute teeth. 

Legs moderately stout, unarmed, smooth, almost hairless ; 
the third pair, which are somewhat the longest, are about 
two and a half times the length of the carapace. The 
dactyli are compressed-styliform. 

Colours in spirit French-grey, fingers much darker grey. 

A single female specimen, from off the Travancore coast, 
430 fathoms, has the carapace 13 millim. long and 16 millim. 
broad. 

This species is closely related to Pilumnoplax heterochir 
(Studer), Miers, but is distinguished from it by the entire 
and more prominent front, by the absence of transverse 
markings on the carapace, by the longer legs, and by the 
smoothness of the chelipeds and legs. 

From Pilumnoplax abyssicola, Miers, which it also closely 
resembles, it is distinguished by the smooth carapace (to the 
naked eye), by the turned-down milled edge of the front, by 
the spinule on the postero-lateral border, by the fissured 
upper margin of the orbit, and by the double spine of the 
inner angle of the wrist. 


Indian Deep-sea Crustacea. 13 


Family Rhizopide. 
Camatopsis rubida, gen. et sp. n. 


Nearest related to Xenophthalmodes. 

Body and appendages covered with velvet. 

Carapace deep, rudely semicircular, hardly broader than 
long, strongly convex fore-and-aft and declivous anteriorly, 
nearly flat from side to side; its only markings are two 
longitudinal grooves defining the epibranchial regions. 

Front much less than a fourth the greatest breadth of the 
carapace, obscurely bilobed. 

Orbits large, deep, the upper margin entire and cut in the 
anterior border of the carapace, the excision, however, being 
exactly compensated by the convex bulging of the anterior 
(true inner) borders of the eye-stalks; these are almost 
immovably fixed in the orbits. The eyes are reduced to a 
speck of pigment placed on the ventral surface of the tip of 
their stalks. 

Antennule-fosse widely open to their respective orbits, 
small and entirely filled by the basal antennule-joint to the 
complete exclusion of the large flagellum. 

The small basal antenna-joint is wedged in between and 
beneath the eye-stalk and antennule, the second joint hardly 
reaches the front, the flagellum is considerably longer than 
the orbit. 

The epistome is of good width. The buccal cavern is 
squarish and is almost entirely closed by the external maxil- 
lipeds. ‘These have the merus as long as and markedly 
broader than the ischium, owing to the semilunar expansion 
of the outer border of the merus; the palp is jointed to the 
antero-internal angle of the merus. ‘The efferent branchial 
canals cause an angular bulging in the pterygostomian regions. 

The chelipeds are unequal in the male, the longer one 
being about 1% times the length of the carapace; they are 
unarmed and have their movements of abduction and exten- 
sion somewhat cramped ; the arm is short and trigonal, the 
wrist rather long and crooked ; in the larger hand the fingers 
meet only at tip. 

The last pair of legs are subdorsal and have the terminal 
joints strongly ciliated and the dactylus slightly compressed. 
The other legs have trigonal and elegantly plumose dactyli. 

The abdomen of the male does not nearly fill the space 
between the last pair of legs ; it is four-jointed. 

Between the fourth and fifth segments of the sternum in 
the male a long narrow plate is intercalated. 

Three males from the Andaman Sea, 194 fathoms. 


14 Major A. Alcock and Capt. A. R. S. Anderson on 


Family Pinnoterida. 


PINNOTERES, Latreille. 


Pinnoteres abyssicola, sp. n., 2. 


Carapace as long as broad, circular, smooth ; front rather 
prominent, about one fifth the greatest breadth of the cara- 
pace. The whole of the eyes and eye-stalks and almost the 
whole of the orbit are visible in a dorsal view. The eyes 
are well developed, but very pale. The dactylus of the 
external maxillipeds is styliform and is inserted at the end of 
the preceding joint. The lower border of the thumb is fringed 
with fine hairs. ‘he legs are slender; the second and third 
pair are both about 14 times as long as the carapace, and 
have the dactylus slightly longer than it is in the other two 

air. 
: A single female with eggs and with a carapace about 
8 millim. in diameter was taken from a living individual of 
a large species of lamellibranch of the genus Lima, dredged 
off the coast of Travancore at a depth of 430 fathoms. 

It is interesting to notice that this species is quite like any 
other Pinnoteres, and has apparently undergone no modifica- 
tion by exposure to bathybial conditions. 


ANOMURA. 
Family Paguride. 
PyYLOcHELES, Milne-Edwards. 


Pylocheles Mierst, sp. n. 


This specics so closely resembles Pylocheles Agassizii, 
characterized by M. A. Milne-Edwards in Bull. Mus. Comp. 
Zool. vol. viii., 1880, and fully described and figured in 
Mem. Mus. Comp. Zool. vol. xxxiii., 1893, that from an 
examination of a single specimen we believed it to be the 
very same species. 

However, ten specimens, dredged in the Andaman Sea at 
185 fathoms, and including adults of both sexes, agree in 
exhibiting certain differences from the West-Indian species, 
These differences are as follows :— 

(1) The grooves of the carapace are without hairs and the 
arched line that bounds the gastric region anteriorly is very 
faint. 

(2) The front border of the carapace is simply sinuous, 


Indian Deep-sea Crustacea. 15 


the teeth that occur in P. Agassizitv being here rounded off 
instead of acute. 

(3) The ophthalmic scales seem to be even less con- 
spicuous, and the eyes seem to be even more reniform. 

(4) The antennal spine and acicle are less sharply serrated. 

(5) The high serrated carpal crest that overhangs the 
base of the hand is cut into two unequal lobes; the anterior 
surface of the hand, when denuded of its mat of hairs and 
bristles, is pitted rather than granular, and the edges of the 
hand are rather less acutely serrate. . 

(6) The first two pair of legs when fully extended reach 
beyond the tips of the fingers. 

(7) The first abdominal tergum, in the male only, is rather 
more exposed ; all the abdominal terga are almost hairless ; 
and the posterior edge of the sixth tergum is excised. 

In all other respects this species agrees exactly with the 
description and figures of P. Agassiziz in the Memoir cited. 
Its habits, however, seem to be somewhat different, for 
whereas P. Agassizii was found burrowing in hard sand and 
in sponge, all our ten specimens were tightly impacted in the 
natural hollows of decaying driftwood that had sunk to the 
bottom —e. g. sticks of mangrove and bamboo. 

Colours in life: upper surface of carapace and legs orange, 
lower surface white, eyes brown, eggs bright yellow. Spirit- 
specimens are cream-colour, with a metallic iridescence on 
the gastric region and on most of the abdominal terga. 

Off east coast of North Andaman Island, 185 fathoms. 


[I regret that in my list of Crustacea common to the 
“continental slopes” of the Hast and West Indian regions, 
published in Ann. & Mag. Nat. Hist. ser. 7, vol. i1., August 
1898, pp. 140-141, this species appears as Pylocheles 
Agassizit.—A. A.] 


Family Lithodide. 
PARALOMIS, White, Bouvier. 


Paralomis indica, :p. n. 


This is closely related to P. verrucosa (Dana), with a 
‘Challenger’ duplicate of which species from Magellan 
Straits it has beencompared. It differs chiefly from P. verru- 
cosa in the following respects :— 

‘The antero-lateral and lateral borders of the carapace are 
more irregularly and much more acutely spiny. 


16 Major A. Alcock and Capt. A. R. S. Anderson on 


The abdomen, behind the second segment, has its dorsal 
surface somewhat creased, but not tuberculous. 

The eyes are relatively much larger. 

The movable antennal acicle has only two spines, one of 
which is small, on its outer border; the antennary flagella 
are nearly as long as the carapace. 

The chelipeds and legs are relatively longer and slenderer ; 
the wrist is longer and its inner angle does not form a 
foliaceous lobe. 

Carapace piriform, convex, very slightly longer than broad; 
gastric, cardiac, and branchial regions well defined, the gastric 
and branchial tumid and prominent, the cardiac, though 
convex, a good deal sunken. ‘The surface of the carapace, as 
of the second abdominal segment, is studded with vesiculous, 
pustulous, and conical tubercles of various sizes. 

Rostrum very distinctly and evenly trifid and having a 
denticle on either side near the base. 

Lateral margins of carapace, from the spiniform orbital 
angle to the posterior border, armed with spines of various 
sizes ; posterior border armed with conical tubercles of uniform 
size. 

Eye-stalks with a few denticles dorsally. Antennulary 
peduncles smooth. Antennal peduncle with the first two 
joints spiniform at the outer angle, the flagellum about as 
long as the carapace. 

The movable antennal acicle, which reaches slightly beyond 
the end of the antennal peduncle, ends very acutely; its 
outer edge bears a spinule and a large spine, its inner edge 
bears three small spines. 

Chelipeds and legs spiny, especially on the dorsal surfaces. 
The right cheliped is distinctly stouter, and the right legs are 
distinctly longer, than the left. The legs, which are nearly a 
dactylus longer than the chelipeds and rather less massive 
than the left cheliped, are about 1% times the length of the 
carapace. 

The second abdominal segment consists of a single plate 
dorsally, which is dimpled on either side of the middle line. 

The abdomen of the male has a slight twist to the right 
and is nearly symmetrically constituted; in the female, 
although it is unsymmetrical, it is not much more twisted. 

Four specimens, the largest of which has the carapace 
39°5 millim. long and 37 millim. broad, were taken off the 
Travancore coast at 430 fathoms. 

Colours in spirit pale milky orange-pink, eyes intensely 
black. 


Indian Deep-sea Crustacea. 17 


Paralomis investigatoris, sp. 0. 


This appears to be most nearly related to the Paralomis 
aspera of Faxon, from off the Pacific coast of Panama. 

Carapace piriform, convex, slightly longer than broad ; 
gastric, cardiac, and branchial regions well defined, tumid ; 
the entire surface of the carapace, as of the second abdominal 
segment, is closely covered with equal-sized papilliform 
ee each of which is encircled by a crown of small stiff 
lars. 

Rostrum very distinctly and evenly trifid, the middle spine 
with a few minute denticles at the proximal end of its ventral 
border ; its sides and dorsal surface are spinate. 

Lateral margins of carapace, from the spiniform orbital 
angle to the middle of the branchial regions, armed with 
sharp curved spines. 

Eye-stalks dorsally spinulose. Antennulary peduncle 
smooth. Antennal peduncle with the first two joints spini- 
form at the outer angle and the third joint spiniform at the 
inner angle, the flagellum longer than the carapace. 

The movable antennal acicle reaches nearly to the end of _ 
the peduncle and ends very acutely ; its outer edge bears 
at least three large spines and its inner edge three small 
spines. 

Chelipeds and legs thickly spiny, especially on the dorsal 
surfaces. The right cheliped is very slightly stouter than 
the left, which is not stouter than the legs; but the right 
legs are not longer than the left. The legs all end in a little 
black claw and are hardly half a dactylus longer than the 
chelipeds; they are about 13 times the length of the 
carapace. 

The second abdominal segment bears a single dorsal plate, 
which is rather deeply dimpled on either side of the middle 
line. 

The abdomen of the male is quite straight and practically 
symmetrical ; in the female it is not quite symmetrical and 
is slightly twisted to the right. 

Four specimens, the largest of which has the carapace 
33 millim. long and 29°5 millim. broad, from off the ‘Travan- 
core coast, 430 fathoms. 

Colours in spirit orange, eyes intensely black. 


These are the first representatives of the genus Paralomis 
ever taken in Indian seas. A closely allied form—Lithodes 
Agassizii—was, however, taken in 1896 close to the spot 
where these two species of Paralomis were dredged last year. 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 2 


18 Major A. Alcock and Capt. A. R. S. Anderson on 


Family Galatheide. 
Munipa, Leach. 
Munida comorina, sp. n. 


Seems hardly to differ from the Caribbean Munida caribea, 
A. M.-Edw. (which Faxon says is the same as WM. trasa, 
A. M.-Edw.), having, like it, a long denticulated rostrum, no 
cardiac spine, and a smooth abdomen. 

Dorsal surface of carapace transversely striated and bearing 
eight spinules, namely a pair behind each supraocular spine, 
one on either side behind and external to the first pair, and 
one on either side just beyond the bifurcation of the cervical 
groove; but all these spines need careful looking for with a 
lens. 

Rostrum well over half the length of the rest of the cara- 
pace and about three times as long as the supraocular spines 
(and, like them, acicular), finely and obscurely denticulated 
in its distal half. 

Abdomen perfectly smooth. 

The two spines on the dilated portion of the antennular 
peduncle are long and slender. EKye-stalks barrel-shaped, 
eyes not reniform. 

Chelipeds slender, twice the length of the fully extended 
body and rostrum and twice the length of the longest legs ; 
distant spines along the inner aspects of the arm and wrist, 
and distant spinules along the inner border of the hand; 
fingers straight, but in some males the immobile finger is 
excavated and slightly bent at base for the reception of one 
or two enlarged teeth of the dactylus. 

The fully extended body is only 15 millim. long. 

Thirty specimens, from off the Travancore coast, 430 fath. 


Muwipoprsis, Whiteaves. 


Munidopsis trifida, Henderson. 


aroeeacnets trifida, Henderson, ‘ Challenger’ Anomura, p. 156, pl. xvi. 
oe 

We have already reported this species, which was originally 
discovered by the ‘ Challenger’ in the fjords of western Pata- 
gonia, as also occurring in Indian seas ; and Capt. Anderson 
has again this year dredged two fine specimens in the Andaman 
Sea at 498 fathoms. 

One of these (an egg-laden female) agrees in every parti- 
cular with Henderson’s description and figure; the other, 


Indian Deep-sea Crustacea, 19 


which is a large male, has the hands enlarged and the immo- 
bile finger so bent and hollowed in its basal half that the 
movable finger meets it only near the tip, the movable finger 
being furnished with a serrated tubercle that occupies, without 
filling, the hollow of its fellow. 


Munidopsis ? rosacea, A. Milne-EKdwards. 


Galathodes rosaceus, A. Milne-Edwards, Recueil de Figures de Crus- 
tacés, pl. xiii. fig. 1. 

Two hundred and thirty-seven specimens from off the 
Travancore coast, 430 fathoms, are almost certainly identical 
with the ‘ Travailleur’ species. 

Our young female specimens, the size of the female figured 
by Milne-Edwards (which is stated to be enlarged three 
times), agree exactly with that figure; but in our adults the 
chelipeds are modified in a way that is not quite alike in any 
two out of over a hundred specimens. 

In adults one or, more usually, both of the chelipeds are 
much, but very variably, thickened, especially in respect of 
the hand. Further, in certain adult males of no pre-eminent 
size the immobile finger of one or, more usually, both hands 
is bent and hollowed in its basal half, so that the fingers 
meet only near the tip, as in the adult male of the preceding 
species. 

If this species be not the Munidopsis ( Galathodes) rosacea 
of Milne-Edwards, at any rate it, like that species, has Muni- 
dopsis (Galathodes) tridentata, Ksmark, for its nearest 
relative. 


Munidopsis Heming?, sp. n. 


Near W. ornata, Faxon. 

Carapace convex, broader behind than in front, covered 
with squamiform tubercles in no very conspicuous transverse 
arrangement, the regions well defined; a pair of tubercles on 
the anterior part of the gastric region are acute. 

Rostrum short, simple, triangular, carinate; anterior 
border of carapace with a blunt tooth, antero-lateral border 
cut into three teeth, posterior border unarmed. 

Abdomen unarmed, smooth, the second and third terga 
transversely bicarinate. 

Eyes slightly movable, a tiny papilliform spinule at their 
inner angle. 

Inner border of merus of external maxillipeds armed with 
two large spines. 

Chelipeds in the female (male unknown) equal, as long as 

Qe 


20 Major A. Alcock and Capt. A. R. 8. Anderson on 


the extended body without the telson and longer than the 
legs by their finger-length ; their dorsal surfaces are covered 
with squamiform markings, the only spine is a small one 
near the distal end of the inner border of the wrist; the 
fingers are as long as the palm. 

The first three pairs of legs have the dorsal surfaces of the 
meropodites and next two joints covered with squamiform 
markings; the dactyli are about half the length of their 
propodites. 

‘Two specimens—the largest a female 25 millim. long— 
from off the Travancore coast, 430 fathoms. 

The eggs are of enormous size, being nearly 2 millim. in 
major diameter after contraction in spirit. 

‘The difference between Munidopsis Hemingi and M. ornata, 
Faxon, is very slight; in the latter species the edges of the 
rostrum are serrate and the chelipeds and legs are armed 
with some spines. 

Munidopsis tridis, sp. n. 

Extremely closely related to WM. margarita, Faxon. 

Carapace subquadrilateral, convex, its regions well de- 
limited and tumid, its surface armed with numerous acute 
subsquamiform tubercles and symmetrically disposed spines, 
of which a pair on the anterior part of the gastric region and 
one in the middle of the cardiac region are slightly enlarged. 

Rostrum short, simple, triangular, carinate, its edges indis- 
tinctly serrulate in their distal half; anterior border of cara- 
pace armed with an acute spine at the outer angle of the 
orbital notch ; lateral borders armed with four acute spines, 
posterior border with several spines ; a row of spinules above 
the postero-lateral border. 

Second, third, and fourth abdominal terga transversely 
bicarinate, the first four or five carine bearing symmetrically 
disposed spines ; the corresponding pleure are unicarinate, 
the anterior of them (second) having a single upstanding 
spine. 

Eyes almost immovable ; an inconspicuous spinule at their 
inner angle. 

Three spines, two of which are large, on the inner border 
of the merus of the external maxillipeds. 

Chelipeds markedly unequal in the male, very rarely 
slightly unequal in the female; in both sexes the dorsal 
surfaces of the arm and wrist are spiny, a few of the spines 
along the inner edge being enlarged, and the inner edge of 
the palm is spinulous. 

In the adult male both chelipeds are vastly stouter than 


Indian Deep-sea Crustacea. 21 


the legs: the larger is about half as long again as the fully 
extended body and from a dactylus to half a dactylus longer 
- than its fellow, and has the hand enlarged and the immovable 
finger so arched that the fingers meet only at tip; the 
smaller cheliped is very variable, sometimes it is hardly 
different from its fellow, but usually it is more slender, 
especially in respect of the hand, and usually the fingers meet 
throughout the greater part of their extent. 

In the female the chelipeds are stouter, but not vastly 
stouter, than the legs, and are about as long as the fully 
extended body, and the fingers are nearly straight. 

The legs are about as long as the body in its natural pose 
(with the abdomen bent) and are scabrous; the anterior 
border of the merus and carpus is spiny, the dactylus is 
nearly half the length of its propodite and has its posterior 
border almost imperceptibly serrulate. 

The sternum and neighbouring joints of the legs are 
beautifully iridescent, as also sometimes is the dorsal surface 
of the bent-up portion of the abdomen. 

Fifty-two specimens from off the Travancore coast, 
430 fathoms. 

An adult male has the body 26°5 millim. in extreme 
length and the larger cheliped 38 millim. long. An ege- 
laden female is 21 millim. long and its chelipeds measure the 
same. 


Munidopsis Goodrigit, sp. n. 


Differs from all known Indian species in having the eyes 
absolutely immovable, yet furnished with neither spine nor 
spinule. Its nearest relative is, perhaps, the Philippine 
species M. Miller’, Henderson. 

Carapace subquadrangular, convex, slightly broader behind 
than in front, its regions well delimited, its posterior half 
deeply sculptured transversely. 

Gastric region with some not very conspicuous squamiform 
sculpture and with a pair of large spines situated anteriorly ; 
a spine on either side of, and a pair of spinules in the middle 
of, the anterior cardiac region. 

Rostrum short, simple, rather slender, smooth. A large 
acute spine on the anterior margin of the carapace; lateral 
borders with two large spines and a spinule, posterior border 
smooth. 

Abdomen smooth, the second tergum transversely bicari- 
nate, the third transversely grooved. 

Eyes quite immovable, without spine or spinule. Two 


22 Major A. Alcock and Capt. A. R. S. Anderson on 


large spines on the inner edge of the merus of the external 
maxillipeds. 

Chelipeds in the female (male unknown) slender, unequal, 
the larger one slightly longer, the smaller one very slightly 
shorter, than the fully extended body ; two rows of spines on 
the arm, both series continued, but much less conspicuously, 
along the wrist, but not along the hand; the fingers meet 
throughout their length. 

Legs long, the first three pairs being scarcely shorter than 
the fully extended body: their merus has a few spinules at 
the proximal end of its anterior border, and both its borders 
terminate acutely; their carpus is carinate and ends in a 
spine; their dactylus is more than half the length of the pro- 
podite and has its posterior border spinulate. 

A single female from off the Travancore coast, 430 fathoms. 

The length of the carapace is 21°5 millim., of the larger 
cheliped 24 millim., of the smaller cheliped 21 millim. 


Munidopsis Moresbyi, sp. n. 

Carapace convex, broader behind than in front, covered as 
far as the tip of the rostrum with transverse, squamiform, 
ciliated sculpture, spineless, the regions inconspicuous. 

Rostrum of moderate length, simple, triangular, dorsaily 
earinate. A blunt tooth on the anterior border of the cara- 
pace; lateral borders cut into two blunt lobes exclusive of 
the subacute antero-lateral angle, but these lobes may be 
almost indistinguishable ; posterior border smooth. 

Abdomen unarmed, the second to the fifth terga trans- 
versely grooved ; the fifth and sixth terga, the telson and the 
outer half of the blades of the swimmeret, and the margins of 
the pleure with a fine, rather irregular, squamiform sculp- 
turing. 

Eyes freely movable, spineless, more or less retractile 
beneath the rostrum. 

Two very inconspicuous teeth on the inner edge of the 
merus of the external maxillipeds. 

Chelipeds and legs covered with ciliated squamiform 
sculpturing, unarmed. 

Chelipeds moderately stout, equal in both sexes, as long as 
the body in its natural pose (with the abdomen flexed), not 
half a dactylus longer than the legs; palm and fingers as 
long as the three preceding joints combined, the fingers 
slightly longer than the palm. 

The dactyli of the legs are about half the length of the 
propodites and have the posterior border serrated. 


Indian Deep-sea Crustacea. 23 


A male and a female from off the Travancore coast, 
430 fathoms. 

In the male the carapace is 38 millim. long and the 
chelipeds 27 millim. 

Colour in life pink. 

This species is not very closely related to any of those 
with which we are acquainted. In the system of MM. Milne- 
Edwards and Bouvier (Ann. Sci. Nat. Zool. sér. 8, vol. xvi. 
1894) it would be placed alongside M. ornata, Faxon, but it~ 
is very different from that species. It well illustrates the 
difficulties that attend the splitting-up of Munddopsis into 
subordinate genera, for it might almost equally well be placed 
with Llasmonotus or with Orophorhynchus, although it is 
unlike the typical species of those genera. 


PrycHocasrer, A. Milne-Edwards. 
[ Ptychogaster, sp. 


A single very small specimen from off the Maldives, 
459 fathoms, is so closely similar to P. Milne-Hdwardsi. 
’ y; I ) 
Henderson, from off the Patagonian coast, that we do not feel 
Sie i ky eke : OMA: y sin oor 
justified in giving it a distinctive name, but await further 
material. | 


Ptychogaster Hendersoni, sp. n. 


Carapace (including rostrum) equal in length to the first 
six fully extended abdominal terga, covered with spinules and 
spines, in which a definite serial arrangement of the larger 
spines is hardly manifest. 

All the abdominal terga (telson excepted) and pleura bear 
spines: the first tergum has a transverse spiny carina con- 
tinuous with a similar carina on the anterior edge of the 
second pleurz ; the second has two such carine; the third 
has a longitudinal row of spines at the junction with either 
pleura; the fourth and fifth have two transverse series of 
spines, besides an occasional spine on their posterior edge ; 
the sixth has numerous spines, including three conspicuous 
transverse series. 

First segment of the telson not much more than half the 
length of, and slightly broader than, the second. 

External maxillipeds unarmed, except for the fine teeth 
along the inner edge of the ischium, hairy along inner edge, 
especially at distal end. 

Chelipeds and legs long, slender, and spiny; in the female 
(male unknown) the chelipeds are more than 22 times the 


24 Major A. Alcock and Capt. A. R. S. Anderson on 


length of the fully extended body and nearly half as long 
again as the legs; the first two pair of legs are nearly of one 
length, but the third pair are the longest by nearly a dactylus, 
owing to the elongation of their propodite, which is nearly 
five times as long as the dactylus. 

A female from off the Travancore coast, 430 fathoms, is 
30 millim. in extreme length when fully extended, and has 
chelipeds 86 millim. long and third pair of legs 55 millim. 
long. 

Colour salmon-pink, eyes deeply pigmented. 


Ptychogaster investigatoris, sp. n. 


Carapace short, its length (including the rostrum, which is 
slightly more than a fourth the total length of the carapace) 
is only equal to that of the first five and a half fully extended 
abdominal terga; its surface is everywhere studded with 
spinules and spines, the largest of which show a tolerably 
plain arrangement in four longitudinal series. 

The only abdominal tergum (besides the telson) that is 
quite free from spines is the third: the first tergum has a 
transverse spiny carina continuous with a similar carina on 
the edge of either pleura of the second segment; the second 
has a transverse raised row of four large spines, besides 
several teeth; both the fourth and fifth are separated from 
their pleure on either side by a longitudinal row of two or 
three spines or serrations; the sixth 1s covered with retrorse 
spinules and spines, including three conspicuous transverse 
series, of which the last far overhang the telson. 

The first segment of the telson is hardly perceptibly longer, 
and slightly narrower, than the second; the surface of both 
bears some inconspicuous capillary spinelets or bristles. 

The pleurz of the third and fourth abdominal somites are 
devoid of spines. 

The external maxillipeds are unarmed, except for the ischial 
serrations, and are very hairy in their distal half. 

Chelipeds and legs long, slender, and spiny ; the chelipeds 
in the female (male unknown) are about 2? times the length 
of the fully extended body and half as long again as the 
legs ; the racquet-like form of the hand, due to the bowing 
of the basal half of the fingers, is more than ordinarily con- 
spicuous. 

Ot the first three pair of legs the first is slightly the longest 
and the second slightly the shortest; the dactyli of all are 
hardly more than a quarter the length of the propodites. 

A female from the Andaman Sea, 405 fathoms, is 


Indian Deep-sea Crustacea. 25 


55 millim. in length when fully extended, and has chelipeds 
132 millim. and first legs 91 millim. long. 
The eyes are large and rather pale. 


Uroptycuus, Henderson. 
Uroptychus, sp. 


A large egg-laden female, the body of which when fully 
extended measures 36°5 millim., can only be distinguished 
from the Australasian U. australis, Henderson, by having the 
under and inner surfaces of the arm and wrist studded with 
vesiculous granules. It is probably a variety of U. australis. 


Uroptychus bacillimanus, sp. n. 


Nearest to U. gracilimanus, Henderson, from which it 
seems to differ only in having the carapace pitted and the 
posterior border of the propoaites of the legs unarmed, and to 
the Atlantic U. rubrovittatus, A. M.-Edw., from which it 
differs in having slender chelipeds and also the posterior 
border of the propodites of the legs unarmed. 

Carapace unarmed, except for a tiny spinule at either 
antero-lateral angle and another at the outer angle of either 
orbital notch ; its surface covered with a fine squamiform 
pitting, its lateral borders with a regular squamiform crenu- 
lation. 

Rostrum triangular, simple, acute, more than a third of its 
length projecting beyond the eyes. 

Abdomen smooth; the third to sixth pleure rounded. 

Eyes small, their major diameter less than a fifth the 
length of the rostrum, brown in colour. 

Antennal acicle acutely triangular, reaching about two 
thirds the distance along the terminal joint of the antennal 
peduncle. 

Chelipeds in both sexes about twice the length of the fully 
extended body, very slender in the male, still more slender in 
the female, perfectly smooth, but bearing (as do also the legs) 
some curiously long and delicate silky hairs; the hand is 
longer and slightly broader than the wrist, the fingers are 
considerably less than half the length of the palm. 

Legs slender, less than half the length of the chelipeds; a 
few spinules on the posterior border of the dactyli, but only a 
single one (situated terminally) on the posterior border of the 
propodites. 

A young male and female from off the Travancore coast, 
430 fathoms, and an egg-laden female from off Ceylon, 


26 On Indian Deep-sea Crustacea. 


320 fathoms. The last when fully extended measures 
29 millim. from tip of rostrum to end of telson. 

This species is readily distinguished from Uroptychus 
nitidus, of which undoubted specimens have been dredged by 
the ‘ Investigator,’ in the form of the chelipeds, the smaller 
eyes, and the pitted carapace. 


Uroptychus fusimanus, sp. 0. 


Dorsal surface of carapace studded with numerous spines 
in more or less distinct rows, the well-defined cariniform 
lateral borders acutely spinate. Abdomen perfectly smooth. 

Carapace (without rostrum) slightly longer than broad ; 
cervical suture very well defined ; rostrum acutely triangular, 
simple, the frontal margin on either side of it deeply concave 
for the eye. 

Antennal acicle large, reaching as far as the tip of the 
peduncle. 

Chelipeds in both sexes equal, about 13 times the length 
of the fully extended body, much stouter and rather more 
than one third of their extent longer than the legs, sub- 
cylindrical as far as tlie compressed and broadened hands ; 
along the upper and inner surfaces of the arm and wrist are 
longitudinal rows of spines, those in at least two rows being 
conspicuously enlarged and sharply raised; hands smooth, 
broadened, the edges of the palm almost cristiform. 

First three pair of legs slender, smooth, the meropodites 
somewhat dilated, the third pair about a dactylus shorter than 
the other two; the dactyli are less than a third the length of 
their propodites, and they alone have the posterior border 
finely toothed in the distal two thirds. 

Seven specimens (one an egg-laden female), from off the 
Travancore coast, 430 fathoms. 

The fully extended body of the largest female measures 
31 millim. and the chelipeds 53 millim.; that of the largest 
male measures 27 millim. and the chelipeds 42 millim. 


Uroptychus cavirostris, sp. 0. 
? 


Dorsal surface of carapace perfectly smooth; two sharp 
spines (including the one at the antero-lateral angle) on either 
lateral border. Abdomen perfectly smooth. 

Carapace (without rostrum) longer than broad; cervical 
groove not well defined, branchial regions well defined by 
swelling. Rostrum simple, acute, broadly triangular, dorsally 
concave. A minute spinule at the outer angle of the orbit. 


On the British Pandalide. At | 


Antennal acicle not reaching to the tip of the peduncle. Eyes 
nearly reaching tip of rostrum. 

Chelipeds in the female (male unknown) not much less 
than twice the length of the fully extended body, much 
stouter than, and more than twice as long as, the legs; 
smooth, except for a hook-like spine on the ischium, a few 
squamiform granules on the under surface of the base of the 
merus, and a few inconspicuous denticles on the terminal 
borders of the merus and carpus; they gradually broaden to 
the palm, which is the broadest joint and is more than twice 
the length of the fingers; the tips of the fingers are hidden 
by some very long silky hairs. 

The first three pair of legs are short, slender, and smooth, 
except for strong serrations on the posterior border of the 
curved dactylus and of the propodite. ‘The third pair are 
very slightly the longest. 

A single egg-laden female from off the east coast of North 
Andaman Island, 75-60 fatnoms. 

The length of the fully extended body is 17 millim., of 
the chelipeds 32 millim., of the longest (third) pair of legs 
13°5 millim. 


Il._—On the British Pandalide. By W. T. CALman, 
B.Sc., University College, Dundee. 


[Plates I.-IV.] 


In a paper ‘On Deep-sea Crustacea from the South-west of 
Ireland” * I lately recorded the occurrence for the first time 
in British waters of two species of Pandalus, referred to the 
P. propinguus and P. leptorhynchus of G. O. Sars, in addition 
to the two already known to occur in our seas—P. Montagut, 
Leach, and P. drevirostris, Rathke. In the present paper 
brief descriptions and figures are given of the more important 
diagnostic characters of these four species, some of which 
characters have not hitherto been pointed out. 
In his account of the Crustacea dredged by the ‘ Caudan’ 
_in the Bay of Biscay M. Maurice Caullery has recently 
described | a species of Pandalus differing from all the 
members of the family hitherto described in possessing on 


* Trans. Roy. Irish Acad. xxxi. pt. 1, 1896; see p. 6. 

7 “ Résultats Scient. de la Campagne du ‘Caudan’ dans le Golfe de 
Gascogne, 1895: Crustacés Schizopodes et Décapodes,” par M. Caullery, 
‘ Annales de l'Université de Lyon,’ 1896, pp. 877-381. : 


28 Mr. W. T. Calman on 


the first pair of pereeopods a very minute chela in place of 
the styliform termination usually ascribed to this appendage. 
In calling attention to this character M. Caullery says :— 
“En comparant 4 la fig. 12 certains dessins des auteurs, on 
se demande si cette pince n’a pas échappé quelquefois aux 
observateurs dans d’autres formes, et il serait désirable puisque 
maintenant son existence est reconnue dans un cas, de la 
rechercher dans les autres Pandalide.’’ So far as concerns 
the British species, at any rate, I am able to confirm this 
suggestion of M. Caullery. A microscopic but perfectly 
formed chela is found on the first pereeopods of all of them, 
including the familiar type of the genus, P. Montagui 
(Pl. I. fig. 1,¢), which for more than three quarters of a 
century has been described as having the first legs “‘ simple.” 
Even under the microscope the chelate termination may 
easily escape notice, on account of the brush of sete among 
which it is partly hidden. Closer examination, however, 
reveals the minute dactylus, separated from the propodus by 
a distinct articulation and, as it is easy to convince oneself by 
touching with a needle, freely movable. I am unable to say 
whether muscles for opening and shutting the chela are 
present. Both the fingers are slightly curved, and a tuft of 
long curved sete springs from the inner margin of each. 
The fingers are from one-twelfth to one-tenth of the whole 
length of the propodus in adult specimens of P. Montagut, 
and proportionately a little longer in young individuals. No 
differences worthy of note are observable in the other British 
species. 

Further research is required to show whether the subgenus 
Dichelopandalus which M. Caullery has based upon this 
character may not be co-extensive with the genus Pandalus 
itself. The collection of Crustacea in the Museum of 
University College, Dundee, contains only three species of the 
genus, in addition to those already named ; but all of them, 
viz. P. borealis, Kréy., P. leptocerus, 8. Sm., and P. Dane, 
Stps., agree in this respect with the type species. As regards 
the other genera of the family, M. Caullery has shown (/. ¢. 
p. 379) that no chela is formed in Plestontka martia, A. M.-E., 
though a minute dactylus appears to be present. I find, on 
the other hand, that the first pereeopod of Heterocarpus gib- 
bosus, Sp. Bate, carries a chela similar to that of Pandalus. 
I have below given reasons for believing that M. Caullery’s 
Dichelopandalus Bonnieri is identical with the P. lepto- 
rhynchus of Sars and that the former specific name must be 
retained for it. 

As regards the generic position of the forms here discussed, 


the British Pandalidee. 29 


P. propinguus and P. Bonniert agree with P. Montagui in 
the essential characters of the genus Pandalus as defined by 
Spence Bate *. That author, indeed, includes amongst these 
characters the absence of an exopod from the third maxilliped ; 
but as he proceeds to describe this appendage as ‘‘ carrying a 
small thread-like ecphysis ” or exopod in P. faleipes +, it is 
plain that little importance can be attached to this point. 
The branchial formula given by Spence Bate for this genus 
is in error in attributing only one arthrobranchia to the third 
maxilliped. In our species the formula agrees with that 
given by Smith f and by Boas§, in which two arthrobranchize 
correspond to that appendage. 

The fourth British species—P. brevirostris of Rathke—has 
been referred by Spence Bate || to his genus Nothocaris, with 
which it agrees in the possession of fixed ‘ teeth” as well as 
articulated “ spines ’’ in the dorsal armature of the carapace and 
rostrum. It differs from that genus, however, in the fact 
that the teeth are confined to the rostrum and do not extend 
to the dorsal crest, which is furnished with spinules only, 
while the ‘stylocerite” or basal scale of the antennule is 
rounded as in Pandalus 4], not produced and pointed as in 
Nothocaris. 1 find, moreover, that the branchial system of 
this species differs from that of Nothocaris, and, indeed, of all 
the Pandalide described by Spence Bate, in the absence of 
arthrobranchie from all the pereeopods. 

While certain of the existing genera of Pandalide appear 
to be by no means satisfactorily defined and a revision of the 
whole group is much required, the very aberrant branchial 
formula of P. brevirostris may perhaps be held to justify the 
creation of a new genus, for which I propose the name 
Pandalina, for the reception of that species. 


Genus PANDALUS, Leach. 


Carapace without lateral crests. Dorsal crest and upper 
edge of rostrum armed with movable spinules only. Basal 


* Chall. Rep. Macrura, pp. 625 and 665. 

+ Op. cit. p. 669. 

t Bull. Mus. Comp. Zool. x. 1882-83, p. 66. 

§ “Decap. Slegtskabsforhold,” Vidensk. Selsk. Skr, (6) Natury. og 
Math. Afd. i. 2, p. 162. 

|| Chall. Rep. Macrura, p. 653, 

4] In Spence Bate’s definition of the genus Pandalus the “ stylocerite ” 
is said to be rounded and “but half the length of the joint which carries 
it.” Nevertheless he figures this structure in his P. magnoculus (op. cit. 
pl. cxv. fig. 1 6) as pointed and about two thirds the length of the joint 
from which it springs. 


30 Mr. W. T. Calman on 


lobe of antennules broad and rounded. Posterior lobe of 
scaphognathite acutely pointed (Pl. IL. fig. 1,¢). Second 
pair of pereopods unequal, the carpus of the longer multi- 
articulate. Branchial formula :— 


Mxpd.?| Mxpd.°| Per.! | Per.? | Per.* | Per.* | Per. 


Pleurobranchiz. . ae ti; 1 1 iL 1 1 


Arthrobranchiz ak Dy 1 1 1] il 


Podobranchiz ..| 1+ep.| ep. ep. ep. ep. ep. 


Type species Pandalus Montagu, Leach. 


Pandalus Montagut, Leach. (Pls. I.-1V. fig. 1.) 


Pandalus Montagui, Leach, Edinburgh Encyclopedia, vii. p. 432 
1814). 

Pondabes annulicornis, Leach, Malacostraca Podophth. Britanniz, pl. xl. 
(1815); Kroyer, Voyages en Scandinavie, Crustacés, Atlas, pl. vi. 
fig. 3, a-e (1846); Bell, Hist. Brit. Stalk-eyed Crustacea, p. 297 

1855). 

ahr Montagu, White, Cat. Brit. Crust. Brit. Mus. p. 41 (1850). 

Description.—The length of the rostrum (PI. I. fig. 1, a) 
referred to that of the carapace as unity varies in our specimens 
from 1°2 to 1:5*. It is curved strongly upwards, rather 
deep, and bifid at the tip. The number of spines on its 
upper edge, including those on the dorsal crest of the carapace, 
is ten or eleven (in one specimen twelve); of these four are 
placed on the carapace behind the orbital notch, or in some 
cases the fifth spine is just over the posterior margin of the 
notch. In only one case out of about twenty examined were 
there only three spines behind the orbit. Below, the edge of 
the rostrum is cut into 5 or 6 strong teeth. 

The flagella of the antennules are approximately equal in 
length to the carapace and reach to the tip of the rostrum or 
only a little way beyond. The basal lobe is fringed with 
setee on its anterior edge. 

The antennal scale (Pl. II. fig. 1,6) has its outer edge 
straight or slightly convex, terminating in a spine which 
projects beyond the rounded tip of the scale. The width at 
the tip is more than one third of the greatest width at about 
one quarter the length from the base. It is to be noted that 


* The length of the carapace is taken from the posterior edge in the 
mid-dorsal line to the back of the orbital notch, while the rostrum is 
measured forward from the last-named point. 


the British Pandalide. Bil 


in some very small individuals of this species (about 25 millim. 
long) the outer edge of the antennal scale was found to be 
slightly concave, as in the adult P. propinquus. 

The third mazillipeds (Pl. II. fig. 1,d) have no exopod 
and the terminal joint is about 1} the length of the preceding. 

Of the second percopods (Pl. IIL. fig. 1,/) that on the right 
side reaches a little beyond the tip of the antennal scale when 
extended forwards. ‘The carpus is divided into about 20 
segments by annulations which are most distinct distally. 
The merus shows about four indistinct annulations at its 
distal end. On the lefé side the second leg extends beyond 
the tip of the rostrum for about + to 4 the length of the 
carpus. 

‘The remaining pereopods are rather stout and have the 
dactyl, especially in the last pair (PI. IV. fig. 1,9), short 
and thick. The third legs reach a little beyond the tip of 
the antennal scale, while the last pair hardly reach beyond 
the middle of the scale when extended forwards. 

In the jirst pleopods of the male the endopod (Pl. IV. 
fig. 1,4) is produced distally and internally into a process 
tapering to a point and armed on its inner edge with a group 
of retinacula. Externally at the base of this process the outer 
border of the endopodite forms a rounded shoulder or external 
lobe, which in this species is not further produced. The 
internal margin of the endopod is armed in its distal part with 
a number of stout spines. While the form of appendage just 
described, which agrees with the figure given by Kroyer (0. e. 
fig. 8, d), appears to be the typical one for this species, I have 
met with three specimens (collected together in one locality, 
Kasthaven) in which the shape of the endopod is different 
(Pl. 1V. fig. 1,2’). The inner process is club-shaped, narrow 
at the base and swollen at the tip, and it projects somewhat 
inwards from the inner edge of the endopod. The outer lobe 
is narrower and more prominent than in the typical form, 
though still much shorter than the internal process, and the 
spines on the inner edge of the endopodite are very short. 
Both the inner and outer borders of the endopod are more 
convex, or, in other words, the endopod as a whole is ovate 
or lanceolate rather than oblong. The specimens showing 
this form of appendage are of different sizes and appear to 
present no specific differences from typical specimens of 
P, Montagui. It is possible that the characters mentioned 
may be due to immaturity, but unfortunately the material at 
my disposal is not sufficient to elucidate this point. I have 
also examined a specimen, apparently full-grown, in which 
the first pleopod on the right side had the endopod of the 


32 Mr. W. T. Calman on 


form characteristic of the female, while that on the left side 
resembled the second form of the male appendage described 
above, save that the internal process was rather small and 
irregularly formed. ‘The specimen in other respects was well 
developed, and no trace could be detected of Bopyrid or other 
parasites. In the second pleopods of the male the appendix 
masculina is about half the length of the appendix interna. 

The telson bears on its upper surface five or six pairs of 
spinules in front of the large spines at the corners of the 
truncated tip. 

Size—Our largest specimen is about 95 millim. in length 
from the tip of the rostrum to the end of the telson. 

Occurrence.—This species appears to be common all round 
our coast. It frequently occurs in tide-pools, and we have 
specimens from 30-70 fathoms in Loch Fyne. Records of 
its occurrence at greater depths in British waters are open to 
suspicion of possible confusion with one or other of the two 
species next to be described. 


Pandalus propinquus, G. O. Sars. (Pls. I-IV. fig. 2.) 


Pandalus propinquus, G. O. Sars, “Nye Dybvandscrustaceer fra 
Lofoten,” WVidensk. Selsk. Forh. Christiania, 1869, p. 148; id. 
“Undersigelser over Hardangerfjordens Fauna,” Vidensk. Selsk. 
Forh. Christiania, 1871, p. 259; 8S. J. Smith, Proc. Nat. Mus. Wash- 
ington, iii. p. 437 (1881); id. Bull. Mus. Comp. Zool. Harvard, x. 
p. 58 (1882-83); G. O. Sars, “Oversigt af Norges Crustaceer,” 
Vidensk. Selsk. Forh. Christiania, 1882, no. 18, p.47; A. Milne- 
Edwards, Recueil de Figures de Crustacés nouveaux ou peu connus 
(1883). 

The rostrum (Pl. I. fig. 2, a) is similar to that of P. Mon- 
fagut and of about the same relative length, but rather 
deeper and more strongly curved upwards. Above there are 
8-9 spines, of which three are on the carapace. The lower 
edge of the rostrum is cut into 5-7 teeth, which are in some 
specimens much more slender and turned forwards than in 
P. Montagut. 

The flagella of the antennules reach well beyond the tip of 
the rostrum, the internal flagella being in the specimens 
examined from once and a half to twice the length of the 
carapace. The basal lobe is free from sete on its anterior 
edge. 

The shape of the antennal scale (Pl. II. fig. 2,6) is very 
characteristic, being much narrowed anteriorly, where the 
width is only about one fourth of the greatest width of the 
scale a little above the base. ‘The tip is transversely trun- 
eated or slopes a little backwards from the prominent tooth on 


the British Pandalide. 33 


its outer side. The external edge is distinctly concave, the 
whole scale curving slightly outwards from the base. 

The third mawillipeds agree closely with those of P. Mon- 
tagui. 

The second pereopod on the right side (PI. III. fig. 2, 7) 
is shorter and stouter than the corresponding appendage of 
P. Montagui, only reaching to or falling a little short of the 
tip of the antennal scale. The carpus is divided by four 
articulations into five segments, of which the first occupies 
about one half the length of the carpus, while the next three 
are subequal and together equal the length of the fifth seg- 
ment. The chelais much stronger than in P. Montagut. On 
the eft side the second leg is shorter than is usual in P. Mon- 
tagut, just reaching to the tip of the rostrum. 

The remaining thoracic legs, on the other hand, are longer 
and more slender than in P. Montagu, those of the third 
pair reaching considerably, and those of the last pair a little, 
beyond the tip of the antennal scale. The dactyl is a little 
longer and more slender than in the type species (Pl. IV. 
fig. 2,9). 

In the first pleopods of the male the endopod (Pl. IV. 
fig. 2, h) differs from that of P. Montagua in having the pointed 
inner process very short, while the rounded outer “lobe is more 
prominent than in that species, so that both reach about the 
same level. In the second pleopods of the male the appendix 
masculina slightly exceeds the appendix interna in length. 

The te/son bears on its upper surface five pairs of spinules 
in all the specimens examined. 

The three British specimens of this form which I have seen 
agree in all essential points with Sars’ original description 
and with a very fine female specimen from Norway presented 
to the Museum of University College by Prof. Sars. Two 
specimens from the American coast presented by the Smith- 
sonian Lagi be en differ in the es ger number of teeth on the 
rostrum, + in the one case and = in the other; both, how- 
ever, hoe as usual, three ae on the carapace. The 
Ee specimen feured by A. Milne-Hdwards (/. ¢c.) has 
; rostral teeth, and of these four are on the carapace, as is 
usual in P. Maieaaut: Smith (/. c. 1881) records an ab- 
normal specimen in which the usual characters and proportions 
of the right and left chelipeds were reversed *. 


* Smith also found an example of the same abnormality in P. lepto- 
cerus. Boas (‘ Decapodernes Slegtskabsforhold,’ 1880, p. 35 (57)) states 
that in P. borealis the longer chela is sometimes the right, sometimes the 
left. 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 3 


34 Mr. W. T. Calman on 


Size—Our largest specimen is about 73 millim. total 
length. Sars (/. c. 1871) states that full-grown individuals 
may exceed 100 millim., and the specimen sent us by him is 
nearly of that length. Smith records a specimen over 
110 millim. in length. 

Occurrence.—I have seen only three specimens from British 
localities—a male and a female from Lower Loch Fyne, depth 
not recorded, and a female from 40 fathoms in Loch Long. 
Hitherto the species has only been recorded from Norwegian 
and New England waters, at depths of 80-300 fathoms in the 
former (Sars) and 116-524 fathoms in the latter (Smzth). 


Pandalus Bonniert, Caullery. (Pls. I-IV. fig. 3.) 


Pandalus leptorhynchus, G. O. Sars, “ Oversigt af Norges Crustaceer,” 
Vidensk. Selsk. Forh. Christiania, 1882, no. 18, p. 47, pl. i. figs. 8-10. 

Pandalus (Dichelopandalus) Bonnieri, Caullery, Res. Scient. d. 1. Cam- 
pagne du ‘Caudan,’ Crustacés Schizopodes et Décapodes, Ann. 
Univ. Lyon, 1896, p. 379, pl. xv. figs. 7-15. 

Non Pandalus leptorhynchus, Kinahan, Nat. Hist. Rev. v. 1858, Proc. 
Soe. p. 40. 


Non Pandalus leptorhynchus, Stimpson, Proc. Acad. Nat. Sci. Phila- 
delphia, 1860, p. 38. 


The rostrum (Pl. I. fig. 3,a) is more slender and, as a 
rule, more nearly horizontal than in P. Montagui, curving 
downwards a little way from the base and then rising gently 
towards the tip, which is very little above the produced 
dorsal line of the carapace. In a few specimens, however, 
the upward curvature is much more strongly marked. The 
number of spines above varies from 8 to 11, the most common 
number being 9, and of these three are behind the orbit in all 
the specimens examined. ‘The number of teeth on the lower 
edge varies from 6 to 8. 

The inner flagella of the antennules measure from about 
once and a half to twice the length of the carapace and extend 
far beyond the tip of the rostrum. The basal lobe is without 
sete: on its anterior edge. 

The scale of the antenna (PI. II. fig. 8,6) is similar in 
shape to that of P. Aontagud, but the terminal spine is less 
prominent, not projecting beyond the tip of the scale. 

The third mazilliped (Pl. II. fig. 38, d) carries an exo- 
pod reaching to about one third of the length of the ischial 
joint. In other respects the appendage agrees closely with 
that of P. Montagut. 

The second perwopod (Pl. III. fig. 3,7) on the right side 
resembles that of P. propinquus. As in that species, the 


the British Pandalide. 35 


carpus is divided into five segments *. When extended 
forwards the limb reaches a little beyond the middle of the 
antennal scale. On the /e/é side the second leg reaches to, or 
only a little beyond, the tip of the rostrum. ‘The remaining 
legs just reach to, or fall a little short of, the tip of the an- 
tennal scale. They are much more slender than in either of 
the species above described, and the very long and _ slender 
dactylus affords a conspicuous character by which the species 
may be readily recognized (PI. IV. fig. 3, 9). 

In the jirst pleopods of the male the endopod (Pl. IV. 
fig. 3, h) has almost exactly the same form as the corresponding 
appendage of P. propinquus, the outer lobe being rounded 
and equalling, or even slightly surpassing, the internal process 
in length. In the second pleopods of the male the appendix 
masculina is slightly longer than the appendix interna. 

The telson has in most cases seven pairs of spines on its 
upper surface, but in one or two cases a larger number (8-9) 
is present, not always symmetrically placed. 

Prof. Sars’ short description of the specimens referred by 
him (with an expression of doubt) to the P. leptorhynchus of 
Kinahan and the figures which he gives of the rostrum and 
the second pair of legs show close agreement with the 
specimens before me. No mention is made of the presence of 
an exopod on the third maxillipeds ; butin reply to an inquiry 
on this point, Prof. Sars very courteously informed me that 
a re-examination of his specimens showed them to be possessed 
of this appendage, so that little doubt can remain as to the 
identity of the species. On the other hand, I do not think 
that Sars’ hesitating reference of this form to the P. lepto- 
rhynchus of Kinahan can be sustained. Kinahan describes 
his species as having the rostrum shorter than in P. Mon- 
tagut, ‘rounded instead of compressed at the sides, wanting 
the membranous dilatation on the under edge outside of the 
eye.” There are five spines on the carapace, separated by an 
interval from the six spines on the rostrum, which is armed 
below with four “very minute” teeth. The figures given 
are somewhat crude and certainly do not suggest any close 
resemblance to the present species. ‘The presence of jive 


* In one specimen (out of eleven examined) the carpus shows in- 
distinct annulations on the proximal side of the four normal articulations, 
and traces of annulations are discernible even on the merus. The whole 
limb is rather longer and more slender than usual. 8. J. Smith has 
recorded a similar variation in his P. leptocerus (Proc. U.S. Nat. Mus. 
iii, p. 438, 1881). Out of several hundred specimens examined by him 
only six were abnormal in the segmentation of the carpus, and of these 
one had “ the right carpus multiarticulate throughout and composed of 
about eighteen segments, nearly as in P. Montagui.” 

3* 


36 Mr. W. T. Calman on 


spines on the carapace is a character not found in any of our 
specimens, while the small size (about 19 millim.) and littoral 
habitat (‘in a small sand-pool in the Zostera-bank at 
Sandycove, Kingston”’) help to strengthen the probability 
that Kinahan had before him only a young and possibly some- 
what aberrant specimen of P. Montagui*. 

The species described by Caullery (J. ¢.) as Pandalus 
(Dichelopandalus) Bonniert appears to differ in no essential 
point from the present form. By the great kindness of 
M. Caullery I have been permitted to examine two of the 
type specimens. Both unfortunately were very imperfect 
(as were all the specimens obtained), but, so far as could be 
seen, presented no differences from our specimens save in their 
smaller size. As Caullery’s figures show, they agree in the 
characteristic points of the exopod on the third maxillipeds, 
the long and slender dactyli of the ambulatory legs, and the 
presence of only three spinules on the carapace behind the 
rostrum. From the description we also gather that the carpus 
of the second leg is five-jointed. Since I believe that 
Kinahan’s name cannot preperly be applied to the present 
species, that used by Caullery will take its place; and as his 
subgenus Dichelopandalus may be left in abeyance till it is 
shown not to be synonymous with the genus itself, the name 
for the species defined above will be Pandalus Bonniert, 
Caullery. 

Size.—The total length of our largest specimen is about 
110 millim. 

Occurrence.—Ahbout a dozen specimens are in our collection 
from various localities in Loch Fyne and Loch Long from 
depths of 40-105 fathoms. The only other locality within 
the British area from which it has yet been recorded is off the 
south-west coast of Ireland, 214 fathoms (Calman, Trans. 
Roy. Irish Acad. xxxi. pt. 1, 1896, p. 6). I have also 
examined specimens taken in 120 fathoms off Rockall (tom. 
cit. p. 77). Prof. Sars records it from Norway at depths 
of 60-150 fathoms, and the ‘Caudan’ dredged it in the 
Bay of Biscay at from 180 to 1200 metres. It is probable 
that this species as well as P. propinquus has been frequently 
confounded with the common P, Montagut. Prof. Henderson, 
in his ‘ Decapod and Schizopod Crustacea of the Firth of 
Clyde” (Trans. Nat. Hist. Soc. Glasgow, 1886, p. 36, sep. 
copy), says of P. annulicornis (= Montagut), “‘ Many examples 


* The name leptorhynchus was afterwards independently used by 
Stimpson for an Australian species of Pandalus very different from any 
of the forms here discussed (Proc. Acad. Nat. Sci. Philadelphia, 1860, 
- p 38). 


the British Pandalidee. 37 


from deep water, especially those taken in Loch Fyne, have 
the beautiful red tinge so characteristic of deep-sea Crustacea,” 
and he gives the size of large specimens as 43 inches. It is 
not unlikely that these large red-coloured specimens from 
deep water belonged to the present species. One of our 
specimens, after several years’ preservation in glycerine, still 
shows traces of a brilliant red coloration, especially on the 
anterior part of the carapace and on the legs. 

The P. leptocerus of Smith (Proc. U.S. Nat. Mus. ii. 
p- 437, 1880; Bull. Mus. Comp. Zool. x. p. 58, 1882-83 ; 
A. Milne-Edwards, ‘ Recueil de Fig. de Crustacés nouveaux 
ou peu connus,’ 1883) is very closely related to the present 
species, from which, however, it is at once distinguished by 
the minutely scabrous surface of the body. ‘The Pandalus 
Jalcipes of Spence Bate (Rep. Chall. Macrura, p. 698, pl. cxv. 
fig. 2) is, perhaps, identical with Smith’s species. 


Genus PANDALINA, nov. 


Carapace without lateral crests. Upper edge of rostrum 
armed with fixed teeth as well as movable spinules. Basal 
lobe of antennules broad and rounded. Scaphognathite 
with posterior lobe truncated (Pl. II. fig. 4, ¢). Second pair 
of pereopods unequal, carpus of the longer multiarticulate. 
Branchial formula :— 


Mxpd.?| Mxpd.*| Per,! | Per.? | Per.? | Per.4 | Per.® 


Pleurobranchie..| .. ae ha ap ea ioe Peal 1 
Axrthrobranchize pf 2 


Podobranchize ..| 1+ep.} ep ep. ep. ep. ep. | 


Type species Pandalina brevirostris (Rathke). 


Pandalina brevirostris (Rathke). (Pls. L-IV. fig. 4.) 


Pandalus brevirostris, Rathke, Beitr. z. Fauna Norwegens, Acta Ac, 
Leop. xx. p. 17 (1843). 

Hippolyte Thompsoni, Bell, Hist. British Stalk-eyed Crustacea, p. 290. 

Pandalus Jeffreysi, Spence Bate, Nat. Hist. Rey. vi. 1859, Proc. Soe. 

. 100. 

eee Thompsoni, Norman, Ann. & Mag. Nat. Hist. (8) viii. 1861, 
p. 279, pl. xiv. figs. 3-9. 

Pandalus Rathkii, Heller, Sitzungsber. d. Wien. Akad. Wiss. xlyvi. 
1863, p. 441, pl. iii. fig. 31. 


38 Mr. W. T. Calman on 


Pandalus brevirostris, Heller, Crust. siidl. Europa, 1863, p. 247, pl. viii. 
fig. 9; A. Milne-Edwards, Recueil de Fig. de Crustacés nouveaux 
ou peu connus (1883) *. 

Rostrum (Pl. I. fig. 4, a) about half the length of the 
carapace, straight, pointed at the tip. Above there are 7 or 8 
spines (the latter number is more common), of which 4 or 5 
are on the carapace. ‘Two (or rarely three) of the most ante- 
rior are not separated from the rostrum by articulation. 
Below, the rostrum bears 2, 3, or rarely 4 minute teeth. 

The flagella of the antennules are much longer in the male 
than in the female. In an ovigerous female with the carapace 
4 millim. long the flagella were about 2°5 millim. in length. 
In a male with a carapace of 5 millim. the flagella were 
nearly 10 millim. The basal lobe has its anterior margin 
free from sete. 

The antennal scale (PI. II. fig. 4,4) is comparatively short 
and broad and only a little narrowed towards the tip. 

The third mazillipeds (Pl. II. fig. 4,d) are slender and 
the terminal joint is twice the length of the preceding. The 
exopod is wanting. 

The second perwopod (PI. III. fig. 4,7) on the right side 
is rather short and stout, reaching beyond the middle of the 
antennal scale. The carpus is divided into four joints by 
three articulations, of which the proximal is situated beyond 
the middle of the joint. The chela is more than half the 
length of the whole carpus. The left leg of the second pair 
reaches beyond the tip of the antennal scale, and the carpus 
and merus are divided by numerous annulations as in the 
other species. The third pair reach beyond the tip of the 
antennal scale, while the last pair fall a little short of it. 

In the jist pleopod of the male the endopod (PI. IV. 
fig. 4,4) is rather triangular in shape, the internal process 
forming the apex, from which the outer edge curves gradually 
to the base, with only an indication of the outer lobe so well 
marked in the other species. ‘The appendage resembles that 
of the female so much in general shape that it is difficult at 
first sight to distinguish the sexes by this character. In the 
second pleopods of the male the appendix masculina is a little 
shorter than the appendix interna. 

There are about 8 pairs of spinules on the telson. 

Size.—Length of our largest specimen about 25 millim. 


* I have not seen this figure, the plate containing it being absent from 
the copy of this very rare work presented to our Museum by Prof, Milne- 
Edwards. 


the British Pandalide. 39 


Occurrence.—This species, which ranges from Norway to 
the Adriatic, appears to occur all round our coasts. It is 
commoner on the west coast (Clyde, 5-40 fathoms: Hender- 
son), but it also occurs on the east coast (Firth of Forth, rare: 
T. Scott; Firth of Tay, 1 sp.: W. 7. C.). Norman records 
it as very abundant in Shetland (“Last Rep. Dredging, 
Shetland,” Rep. Brit. Assoc. 1868, p. 265), and it extends to 
the south of England (Plymouth). 


The following table will serve for the ready determination 
of the four British species of Pandalide :— 


I. Rostrum longer than carapace, armed above 
with spinules only. 
1. Third maxilliped without exopod. 

a. Carpus of second pereopod on right side 
with many (20) annulations. Antennal 
scale not much narrowed in front, outer 
CASGRSUrAIDITh: of, the vn aisrac ie sibs tacks: ¥ ersis Pandalus Montagu, 

b. Carpus of second perzeopod on right side [ Leach, 
with 4 annulations. Antennal scale 
very narrow in front, outer edge concave. Pandalus propinquus, 


2. Third maxilliped with exopod. Carpus of [G. O. Sars, 
second pereeopod, right side, with 4 annu- 
ELELOTUSI Woy es o,c¥eicitverpers tanecansks wis slays cust Slave ave x8 Pandalus Bonnier, 
II. Rostrum half the length of carapace, armed [Caullery. 


above with spines and teeth. Third maxilli- 

ped without exopod. Carpus of second 

perzeopod, right side, with 3 annulations..., Pandalina brevirostris 
[(Rathke) 


EXPLANATION OF PLATES I-IV. 


Fig. 1. Pandalus Montagui, Leach. 
Fig. 2. Pandalus propinquus, G. O. Sars. 
Fig. 3. Pandalus Bonnieri, Caullery. 
Fig. 4. Pandalina brevirostris (Rathke), 


Reference letters :—a. Carapace with rostrum. 6. Antennal scale. 
e. Second maxilla. d, Third maxilliped. e. Tip of first pereopod, 
showing chela. jf. Second perzeopod of right side. g. Last pereeopod. 
h, Endopod of first pleopod of male. h’. Second form of same described 
in P. Montagu, 


Note.—To facilitate comparison, the figures of the same part in the 
different species have been drawn approximately of the same size. It 
will, of course, be understood from the dimensions recorded in the text 
that the actual sizes may be very different. 


40 Mr. O. Thomas on some small 


IIT.—On some small Mammals from the District of Cuzco, 
Peru. By OLpFIELD THOMAS. 


Tue British Museum has received a small collection of 
mammals obtained in the district of Cuzco by Herr Otto 
Garlepp, brother of the Herr Gustav Garlepp to whom 
science is indebted for the discovery of the remarkable 
mammals from Sahama, Bolivia, described in the ‘ Annals’ 
for April 1898 *. 

In the present series there are examples of Cebus albifrons, 
Lagothrix Humboldti, a species of Myotis, Sturnira lilium, 
Putortus macrurus, Dasyprocta isthmica, Rhipidomys leuco- 
dactylus, Oryzomys Stolzmannt, Akodon caliginosus, and of the 
four following new forms :— 


Sciurus cestuans cuscinus, subsp. n. 


Allied to the form of the S. e@stuwans group described by 
Gray as “ Macroxus trroratus’’ + from specimens brought by 
Bartlett from the Ucayali River, probably from near Sara- 
yacu. Similar in size, dorsal coloration, and other characters 
to that animal, but distinguished by its much brighter and 
more sharply defined under surface, which is a bright yellowish 
buff throughout, except on the chin and throat, which are 
whitish. ‘The extreme bases of the belly-hairs are slaty, but 
this does not show on the surface. Feet becoming more 
yellowish terminally, the digits, both anterior and posterior, 
deep orange-yellow. Yellowish ear-patches well-marked. 
Tail-hairs orange or ringed orange and black for their basal 
halves, their tips dull orange with a subterminal band of black. 

Skull as in S. ¢rroratus, but with much shorter nasals, 
which are very considerably surpassed posteriorly by the 
premaxillary processes. One upper premolar. 

Dimensions of the type (an adult male, in skin) :— 

Head and body (c.) 205 millim.; tail (c.) 180; hind foot 
s.u.t (wet) 46; ear (wet) 20. 

Skull: basilar length 86:1; greatest breadth 28-4; nasals, 
length (diagonally) 12*2; palate length from henselion 19°6 ; 
diastema 11:6; length of upper tooth-series 7:3. 

Hab. Ocabamba, Cuzco. 

Type B.M. no. 98. 11. 6. 8. Collected by Herr Otto 
Garlepp, Nov. 1, 1897. 


* Ann. & Mag. Nat. Hist. (7) i. p. 277 (1898). 
t+ Ann. & Mag. Nat. Hist. (8) xx. p. 481 (1867). 
{ s. u.=sine ungue. 


Mammals from the District of Cuzco, Peru. Al 


Two precisely similar specimens of this squirrel are in 
Mr. Garlepp’s collection. ‘They may be readily distinguished 
from the co-types of S. zrroratus by their yellow digits and 
other characters above described. They have a considerable 
resemblance to the Nicaraguan Sccwrus Richmondi, Nelson *, 
which is evidently a member of the same group, but has a 
browner and less olivaceous general colour, darker belly and 
feet, and much longer and more posteriorly extended nasals. 

8. crroratus has been amalgamated by Alston and others 
with S. wstwans ; but in the present state of our knowledge I 
do not venture to express an opinion as to its proper status. 


Nectomys Garleppit, sp. n. 


Similar in most respects to IV. apicalis, Pet., but with 
decidedly shorter feet and broader skull. 

General colour about the same glossy greyish-brown found 
in N. apicalis and grandis, rather darker than in N. palmipes. 
Sides more grizzled fulvous; belly greyish white, broadly 
washed with dull buffy, not sharply defined laterally ; throat 
and anal region dull whitish. Anterior part of outer surface 
of ear black. Upper surface of hands and feet thinly haired, 
brownish white; soles with 5 pads only. Hairs of tail black 
above and on the sides, as are most of the proximal ones 
below, but terminally they are mostly whitish. 

Skull broadly and heavily built, although not so much so 
as in WN. saturatus; nasals elongate, produced into a long 
median point posteriorly ; supraorbital ridges widely diver- 
gent, their parietal portions markedly convex outwards. 

Dimensions of the type (in skin) :— 

Head and body 205 millim.; tail 200; hind foot s. u. 
(wet) 45; ear (wet) 20. 

Skull: basilar length (c.) 36; occipito-nasal length 45; 
greatest breadth 23°7 ; nasals 18°85; interorbital breadth 
78; greatest separation of temporal ridges on brain-case 16; 
palate length from henselion 21'5; diastema 13; palatal 
toramina 7:2 X3°1; length of upper molar series 6°9. 

Hab. Ocabamba, Cuzco. 

Type B.M. no. 98. 11. 6. 21. Collected by Herr Otto 
Garlepp. Seven specimens examined, 

This Nectomys is no doubt closely allied to the Guayaquil 
N. apicalis, but as the largest of seven specimens has a hind 
foot only 45 millim. in length, while in apicalis Peters’s type 
has the same measurement 51 millim., and in two examples 
from N. Peru collected by Dr. Stolzmann it is 50 and 


* P, Biol. Soc, Wash. xii. p. 146 (1898). 


42 Mr. O. Thomas on some small 


52 millim. respectively, the Cuzcan form is evidently distinct 
enough to deserve a name. Its skull also shows various 
differences, among which may be specially noted the greater 
spread of its temporal ridges. 


Marmosa rapposa, sp. n. 


Allied to M. cinerea, Temm., but with no long fur on the 
base of the tail, with very long body-fur, and with deep yellow 
cheeks and throat. 

Size about as in M. cinerea. Fur long, soft and fluffy, 
the hairs of the back about 16 millim. in length. General 
colour above buffy grey, the crown of the head similar to the 
back ; centre of face yellowish, passing into the grey on the 
forehead. Orbital rings deep black, not very broad; a spot 
at base of whiskers also black, separated from the orbital 
rings by a narrower yellow line. Cheeks below orbital rings 
and lips deep orange-yellow, the hairs yellow to their bases ; 
region between eye and ear and round the bases of the latter 
also yellow, but the hairs greyish proximally. Lars with a 
well-marked anterior basal projection. Chin deep unmixed 
yellow, like the cheeks. Chest, belly, and inner sides of 
limbs buffy yellow, darker on the chest, paler on the belly, 
the hairs slaty basally except just along the middle line of the 
belly. Mammary region reddish brown. Line of demarca- 
tion on sides quite indistinct, the buffy of the back passing 
gradually into the yellow of the belly. Outer sides of 
limbs like back, inner sides like belly ; metacarpals brown 
above, anterior digits and whole upper surface of hind feet 
dull whitish. ‘Tail practically naked from its base, the body- 
fur not extending on to its proximal portion; in colour, as 
usual, it is black proximally and white terminally, the two 
colours passing quite gradually into one another. 

Skull in size, proportions, and the development and position 
of the postorbital processes very similar to Central-American 
examples of JZ. cinerea, therefore very different to the narrow- 
waisted skull of M. regina. Posterior part of nasals well 
expanded. fPostorbital processes triangular, but little ante- 
rior to the broad and rounded brain-case. Middle and 
posterior premolars approximately equal in size. 

Dimensions of the type (an old female) :— 

Head and body (in skin) 195 millim.; tail (dried, with 
vertebrae present) 223; hind foot s. u. (wet) 27°5; ear 
(wet) 25. 

Skull: basal length 43:2, greatest breadth 25*3; nasals, 
least breadth 3°2, greatest breadth 6°5; interorbital breadth 9; 


Mammals from the District of Cuzco, Peru. 43 


tipto tip of interorbital processes 11; intertemporal breadth7°6; 
palate length from gnathion 26; palate breadth 14°6; com- 
bined length of ms.1° 7:6. 

Hab. Vilcanota River, just north of Cuzco, alt. 1500 m. 

Type B.M. no. 98. 11. 1. 138. Collected by Otto Garlepp, 
December 1897. 

** Native name Rapposa.” (The same word, but spelt 
“ Rapozo,” is also given by Mr. Hopke for W. phea.) 

This Marmosa is distinguishable from JM. cinerea by the 
non-extension of the body-fur on to the tail and by its deep 
yellow cheeks and throat. In four young specimens sent 
with the adult female, and no doubt her young, the orange 
marking round the mouth is equally conspicuous. ‘“Didelphys 
noctivaga,”’ Tschudi *, agrees with it in some particulars, but 
the red sides described and figured in that animal readily 
separate the two, and perhaps indicate that Tschudi’s species 
is a member of the rufous group allied to MW. murina. 


Marmosa quichua, sp. n. 


Allied to M. marica, Thos., but rather larger, as large as 
the smaller forms of the M/. murina group. ‘Tail white 
terminally, as in JZ. cinerea. 

General colour above dull fawn, not very dissimilar to that 
of M. marica, but rather darker and less wavy. Fur of back 
about 8 millim. in length. Black orbital rings of medium 
development. Lower cheeks, chin, and centre of chest buffy 
yellowish. Belly buffy fawn, passing gradually into the 
colour of the back, the hairs slaty at their bases. Upper- 
sides of hands and feet whitish. ‘l'ail with its basal half inch 
furry like the body, the remainder naked, black for its basal, 
white for its distal half. 

Skull larger than in JZ. marica ; muzzle narrow ; zygomata 
widely expanded, at least for their posterior halves, but ante- 
riorly, for their orbital portions, their profile viewed from 
above is concave, very much as in WM. dryas. Nasals but 
little expanded posteriorly. Supraorbital rims well defined, 
beaded, evenly divergent, but not angularly expanded. Last 
upper premolar slightly smaller than the middle one. Lower 
canine about equal to the middle premolar, twice as high as 
the subequal incisors and anterior premolars. 

Dimensions (approximate) of the typical skin :— 

Head and body 116 millim.; tail 142; hind foot s. u. (wet) 
17; ear (wet) 19. 


* ‘Fauna Peruana,’ Mamm. p. 148, pl. viii. (1845). 


4d On a new Species of Marmosa. 


Skull: basal length 27:5; orbito-nasal length 31; 
greatest breadth 17°5; nasals 13°6 x 3°8; interorbital breadth 
5:2; palate length from gnathion 16°5; palate breadth 9°6. 
Combined length of ms.¥? 5:5. 

Hab. Ocabamba, Cuzco. 

Type B.M. no. 98.11. 6.18. Collected by Herr Otto 
Garlepp, October 2, 1897. 

This species may be readily distinguished from its allies 
by its marked cranial characters and its white-tipped tail, a 
peculiarity found in the J. cinerea group, but not in any of 
the smaller members of the genus. 


IV.—On a new Species of Marmosa. 
By OLDFIELD THOMAS. 


In working out Herr Otto Garlepp’s two species of Marmosa 
the following proves also to need description :— 


Marmosa phea, sp. n. 


A Marmosa allied to M. cinerea, but very much smaller. 

Size about two thirds that of J. cinerea. Fur soft and 
woolly, about 11 millim. long on the back. General colour 
above buffy greyish brown, browner than in the grey 
M. cinerea; sides with a tinge of isabelline. Middle line of 
face greyish white. Orbital markings black, not sharply 
defined, extending forwards without interruption to the roots 
of the whiskers. Cheeks, chin, and chest dull buffy yellowish, 
much duller than in MW. rapposa; belly buffy yellow, not 
sharply defined, the hairs slaty basally. ars with a basal 
projection. Limbs coloured externally like back, internally 
like belly. Carpus, metacarpus, and tarsus brown; fingers, 
metatarsals, and toes whitish, ‘Tail furry like the body for 
its proximal three quarters of an inch, then finely scaled, 
naked, brown basally, white terminally, the two colours 
mottled at their junction. 

Skull with but very slightly developed supraorbital ridges 
and processes, less than in any other member of this group. 
Nasals well broadened, the portion behind the broadening 
longer than usual. Brain-case smooth and rounded, the 
temporal ridges scarcely perceptible. Middle and posterior 
premolars subequal. 

Dimensions of the type (an adult female in skin) :— 

Head and body (c.) 132 millim.; tail (c.) 179; hind foot 
s. u. (wet) 21; ear (wet) 20. 


— 


On a new Scale-Insect of the Genus Walkeriana. 45 


Skull: length from front of interparietal to tip of nasals 34 ; 
greatest breadth 20°3; nasals, length 16°7, least breadth 3, 
greatest breadth 5; interorbital breadth 7; tip to tip of post- 
orbital processes 7:8; intertemporal breadth 7:2; palate 
breadth 12; combined lengths of ms.13 7:2. 

Hab. San Pablo, S.W. Colombia, alt. 1500 m. 

Type B.M. no. 98. 9. 5. 2. Collected by Gustav Hopke, 
March 29, 1897. 

The only species with which JZ. phea could be confused is 
Tomes’s Didelphys Waterhouset, and that is distinctly stated 
both by collector and describer to have a complete pouch, and 
the figure of its skull shows that it has well-marked triangular 
postorbital processes. 

Herr Hopke obtained two quite similar examples of 
M. phea (both females), one of them with four young attached 
to its mamme. 


V.—Description of a new Scale-Insect of the Genus 
Walkeriana. By HE. E. Green, F.E.S. 


[Plate V.] 


THE specimens referred to in this paper were received some 
time ago at the British Museum, and as the species appeared 
to be new, I asked Mr. Green to furnish me with a description 
of it. This he has kindly done, and I have now much 
pleasure in submitting it for publication ——Cuas, O. Watrr- 
HOUSE. 


Walkeriana Andree, sp.n. (Pl. V.) 


Adult (?) female (fig. 1) oval, convex above, with the median 
dorsal area slightly depressed. The whole body closely 
covered with granular waxy matter. Complete marginal and 
a dorso-lateral series of stout, bluntly tapering, dense waxy 
processes, those on the anterior third of the body directed 
forwards, the others backwards. Of these processes there 
are 27 in the marginal series (13 on each side and 1 from the 
posterior extremity) and 13 or 14 on each side in the dorso- 
lateral series. From between the marginal processes and 
from their truncate ends spring delicate silky filaments. 
Colour of denuded body of dried insect dark reddish brown, 
but this is entirely concealed above by the close covering of 
fulvous-white waxy matter, and below it is obscured by a 
thinner covering of whitish powder. Antenne 8-jointed, 


46 Ona new Scale-Insect of the Genus Walkeriana. 


eighth longest, as long as second and third together; com- 
mencing with the longest, the antennal formula will be:— 
8, 38, 2, 1, (4, 5, 6), 7; each joint with a ring of stout hairs 
near the distal edge, except the eighth, which has similar 
hairs scattered irregularly over its surface and two very much 
longer ones on one side (fig. 3). Eye (fig. 7) prominent, 
conical. Legs stout, with scattered hairs and spines; a very 
long hair on trochanter. Foot (fig. 6) with stout curved 
claw ; digitules four, simple tapering bristles. Tibia a little 
shorter than femur; tarsus less than half length of tibia. 
Rostral apparatus situated between first and second pairs of 
legs. Skin on under surface with numerous stout hairs, 
which are longest and whip-like on the space between an- 
tenne and rostrum. Hach hair has a small transparent 
collar round its base and is mounted on a prominent tubercle 
(fig. 4, 6). Skin on dorsal surface thickly studded with 
tubular spines, stout hairs, and glandular pores of several 
forms (figs. 4, 5). The tubular spines are especially massed 
on definite tracts corresponding with the dorsal and marginal 
processes (fig. 2). The basal third or fourth of each spine is 
rather abruptly widened ; the distal part slightly curved and 
tapering to a blunt point (fig. 4, a). Hach spiniferous tract 
has a well-defined border, marked by a line of small pores 
with prominent thickened rims and _ cross-shaped_ orifices 
(fig. 5, a) ; and the marginal tracts enclose central spaces 
bearing a few whip-like collared hairs (fig. 4, b) and 
specialized glandular pores with very prominent rims, each 
with a broad duct leading down into the body for a short 
distance, their orifices oblong and transversely constricted 
(fig. 4,c). Scattered over the dorsal surface are other glan- 
dular pores having prominent rounded rims, with depressed 
centre and circular orifice (fig. 5, 6). Anal aperture sur- 
rounded by a dense cluster of stout tapering hairs converging 
to the centre. 

The largest of the specimens under examination measures, 
exclusive of waxy appendages, 8x 5 millim. 

Cast skins of the younger stages show a double median 
dorsal series of incurved waxy processes. The marginal 
processes are longer and more tapering than in the adult. 

It is possible that the specimens under examination are 
immature. There is no sign of an ovisac, nor were any 
embryos observed in the bodies of the insects. The small 
number of antennal joints also is unusual for an adult 
Monophlebid. 

Habitat on bark of unidentified tree, Congo, Africa, Col- 


On the Genus Grammatodon. AT 


lected by the late Mr. G. L. E. Andres, to whom the species 
has been dedicated. 

Signoret founds his Monophlebid genus Walkeriana upon 
a single species from Ceylon, W. floriger of Walker. He 
has made the generic description so minute and close, including 
even colour and relative lengths of antennal and crural joints 
&c., that it is really more suitable for specific use, and would 
exclude anything but the typical species. I think it advisable 
to widen the generic characters, to admit what are evidently 
specifically allied insects. I have at least four other species 
from Ceylon that I propose to place in this genus. 


EXPLANATION OF PLATE V. 


Fig. 1. Female insect, dorsal view, showing waxy processes as in life. 

Fig. 2. Ditto after maceration, showing spiniferous tracts. 

Fig. 3. Antenna. 

Fig. 4, Part of one of the marginal spiniferous tracts, showing (a) tubular 
spines, (4) collared hair, (c) glandular pores. 

Fg. 5. Part of skin, showing (a) glandular pores from border of spini- 
ferous tract, (0) larger pores with circular orifices. 

Fig. 6. Foot. 

Fig. 7. Eye. 


VI.—WNote on the Genus Grammatodon, Meek and Hayden. 
By H. Woops, M.A. 


THE genus Grammatodon was founded by Meek and Hayden 
on a species of “Arca”’ from the Jurassic of the Black Hills. 
The name, with a reference to the type species, was published 
in 1860, but no diagnosis of the genus was given until 1864. 
The type species is Arca (Cucullwa) ctnornata, Meek and 
Hayden, Proc. Acad. Nat. Sci. Philad. 1858, p. 51. 

In their description the authors state that Grammatodon is 
closely allied to Macrodon, Lycett. The type of the latter 
genus (Cucullwa hirsonensis, d’Archiac) differs from most of 
the other species in having the umbones placed very ante- 
riorly. After comparing Grammatodon with a number of 
species of Macrodon, I am unable to detect any differences 
which could be regarded as of generic importance, and I 
consider that the two forms are identical. 

It was pointed out by Meek and Hayden that the name 
Macrodon had been previously used by Miiller (1842) for a 
genus of fishes (Characinide), and they proposed to substitute 
for it Parallelodon; this name has been adopted by some 


48 Mr. F. Chapman on Foraminifera 
authors (de Koninck, 1883 ; Whidborne, 1892 ; Hind, 1897) 


for the Paleozoic species. For the Triassic and Jurassic forms, 
however, most authors have continued to use Macrodon; on 
account of this, Beushausen (1895), instead of accepting 
Parallelodon, changed Macrodon to Macrodus, in which he 
has been followed by Térnquist (1896). But the rules of 
priority will not allow us to accept Macrodus. 

If the view that Grammatodon is synonymous with 
Macrodon, Lycett (non Miller), be accepted, then I think it 
is clear that the former name must be used, since it is earlier 
than either Parallelodon or Macrodus. 

The references to the original descriptions of the genera 
above mentioned are :— 


Macrodon.—Lycett, in Murchison’s Geo]. Cheltenham, ed. 2, 
by Buckman and Strickland (1845), p. 98, pl. v. fig. 5. 
Emended, Morris and Lycett, Mollusca Gt. Ool. (Pal. 
Soc. Mon.) pt. ii. (1853) p. 48, pl. v. fig. 1. Non 
Macrodon, J. Miiller, Archiv fiir Anat. Physiol. &e. 
Berlin (1842), p. 808. 


Grammatodon.—Meek and Hayden, Proc. Acad. Nat. Sci. 
Philad. 1860, p. 419 (name only and type species) ; 
“ Paleontology of the Upper Missouri,” Smithsonian 
Contrib. to Knowledge, vol. xiv. no. 172 (1864), p. 89, 
plan. fe.-9: 

Parallelodon.— Meek and Hayden, Proc. Chicago Acad. Sci. 
vol. 1. 1866, p. 17 (nom. mut.). 


Macrodus.—\. Beushausen, “ Die Lamellibr. des rheinisch. 
Devon,” Abhandl. d. kén. Preuss. geol. Landesanst. 
N. F. Heft xvii. (1895), p. 36 (nom. mut.). 


Woodwardian Museum, 
Cambridge. 


VII.— Foraminifera from the “ Cambridge Greensand.” 
By FREDERICK CHAPMAN, A.L.S., F.R.M.LS. 


Part I. 
In a former paper * I have dealt with the Ostracoda of the 
Cambridge Greensand. 
The present account of the Foraminifera from the Cam- 
bridge Greensand is the result of an examination of some 


* See this Magazine for October 1898, pp. 381-346, 


from the ‘* Cambridge Greensand.” 49 


material from Swaffham, Cambridgeshire, kindly supplied 
me, as in the former instance, by “Mx. H. Woods, of Cam- 
bridge. 

From this present account we are enabled to judge some- 
what of the richness of the foraminiferal fauna of this 
deposit, since it brings the total number of forms found to 
about 140. 

Our previous knowledge of this group of fossils from the 
Cambridge Greensand has been derived chiefly from the list 
given by G. R. Vine *, who enumerates 31 forms from the 
“ Greensand and Chalk-marl of Cambridge (Phosphate beds).” 
Some of the names there given have since been referred to 
other genera, owing to further studies of the Cretaceous 
Foraminifera ; but the species will be noticed in this present 
paper, in the majority of cases, under their several specific 
names, 

The Foraminifera of the Cambridge Greensand show in 
many cases, especially amongst the larger species, as Cristel- 
laria gaultina, Vaginulina truncata, a marked abrasion of 
their tests. These specimens have therefore either been 
derived from an older deposit, or they have been subjected to 
the action of currents for a considerable time before they were 
covered by the deposit in which they are now found. I am, 
however, strongly inclined to believe that a large proportion 
of the microzoic fauna has been derived from the upper beds 
of the Gault. Other forms there are in the Cambridge Green- 
sand, minute and well-preserved; these may or may not 
represent a fauna contemporaneous with the formation of the 
bed. It is quite possible that even the perfect and minute 
forms were in some cases floated off and transferred to the 
later deposit. The facies from this bed is remarkably like 
that of the Greensand seam in the Gault—zone xil.—at 
Folkestone. 

In the following account of the Foraminifera synonymy is 
avoided as far as possible for the sake of brevity; and since 
more copious references will, in the majority of cases, be found 
in my papers on Gault Foraminifera from Folkestone gu one 
secondary references given here will mainly be from those 
pages. Only in cases where necessary, as in the non-occur- 
rence of the species at Folkestone, is a fuller synonymy 
sometimes given. 


* Proc. Yorkshire Geol. and Polytech. Soc. 1889, vol. xi. pp. 278, 274. 
+ See Journ. R. Mier. Soc., October 1891- -February 1898 (10 dea 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 4 


50 Mr. F. Chapman on Foraminifera 


Order FORAMINIFERA. 
Family Miliolide. 
Subfamily MWrcrozriwz. 
SPIROLOCULINA, d’Orbigny [1826]. 
Spiroloculina nitida, d’Orbigny. 

Spiroloculina nitida, a’ Orbigny, 1826, Ann. Sci. Nat. vol. vii. p. 298. 
no. 4 (Soldani, 1795, Testaceographia, vol. i. pt. 38, p. 229, pl. clv. 
figs. Ul, mm?) ; Chapman, 1898, Journ. R. Micr. Soc. pp. 10, 1], 
pl. il. fig. 3. 

A somewhat fragmentary specimen, similar in form to that 

from the Gault, was found at Swaffham. 


Spiroloculina tenuis (Czjzek). 
Quingueloculina tenuis, Czjzek, 1847, Haidinger’s Naturw. Abhandl. 
vol, ii. p. 149, pl. xiii. figs. 31-34. 
Spiroloculina tenuis (Czjzek), Burrows, Sherborn, and Bailey, 1890, 
Journ. R. Micr. Soe. p. 551, pl. vill. fig. 2. 

This species is one of the few which have not been noticed 
in my Gault washings from Folkestone; but it has been 
recorded from the Red Chalk of Speeton by Burrows, Sher- 
born, and Bailey. 

One specimen was found at Swaffham. 


Mivioiina, Williamson [1858]. 
Miliolina venusta (Karrer). 
Quingueloculina venusta, Karrer, 1868, Sitzungsb. k. Ak. Wiss, Wien, 
vol. lvii. p. 147, pl. ii. fig. 6. 
Miliolina venusta (Karrer), Chapman, 1891, Journ. R. Micr. Soc. p. 573, 
pl. ix. figs. 5a & 4, 6, 

This is a neat little form approaching J. tricarinata, but 
with the angles of the preceding series of chambers projecting 
beyond and through the faces of the last-formed and enveloping 
series. It is a familiar species in Gault washings from the 
upper half of the formation. 


M. venusta is common in the Cambridge Greensand of 
Swaffham. 


Miliolina tricarinata (d’Orbigny). 
Triloculina tricarinata, VOrbigny, 1826, Ann. Sci. Nat. vol. vii. p. 299. 
no. 7; Modéle, no, 94. 


Miliolina tricarinata (d’Orb.), Chapman, 1891, Journ. R. Mier. Soe. 
p. 574, pl. ix. figs. 9a & 0, 


age 


from the “ Cambridge Greensand.” 51 


“Triloculine near T. tricarinata, d’Orb.,” were recorded 
by G. R. Vine from the Cambridge Greensand, and are 
probably referable both to the above species and to ML. venusta, 

One typical specimen only of WM. tricarinata was found at 


Swafthain. 


Miliolina Ferussacvt (d’Orbigny). 
Quinqueloculina Ferussacti, dOrbigny, 1826, Ann. Sci. Nat. vol. vii. 
p- 301. no. 18; Modeéle, no. 32. ; 
Miliolina Ferussacti (VOrb.), Chapman, 1891, Journ. R. Mier. Soc. 
p. 574, pl. ix. fig. 8. 
The specimens from Cretaceous deposits show a tendency 
to become complanate and Spiroloculine. 
M. Ferussacii is fairly common at Swaffham. 


Family Lituolide. 


Subfamily ZLrrvorrwz. 


[ Chambered forms. | 


ReopHax, Montfort [1808]. 
Reophax fustformis (Williamson). 


Proteonina fusiformis, Williamson, 1858, Recent Foram. Gt. Britain, 
Helen, fey deo 4o” 
Reophax fusiformis (Williamson), Chapman, 1892, Journ. R. Mier. Soc. 
p- 320, pl. v. fig. 3. 
Several specimens, agreeing in their general contour with 
Williamson’s species, were found at Swaffham. 


Reophax scorpiurus, Montfort. 


Reophax scorpiurus, Montfort, 1808, Conchyl. Systéme, vol. i. p. 380, 
83° genre ; Chapman, 1892, Journ. R. Micr. Soc. pp. 320, 321, pl. v. 


figs. 4 & 5, 
This form is fairly frequent at Swaffham. 


Reophax folkestoniensis, Chapman. 
Reophax folkestoniensis, Chapman, 1892, Journ. R. Micr. Soc, p. 321, 
pl. v. figs. 6a & 6. 

~ It is noteworthy that this species was first described from 

the Gault of Folkestone from zone x. only. 
R. folkestoniensis occurs with some frequency in the 
_ washings from Swaffham. 
4s 


52 Mr, F. Chapman on Foraminifera 


HAPLOPHRAGMIUM, Reuss [1860]. 


Haplophragmium glomeratum, Brady. 


Iituola glomerata, Brady, 1878, Ann, & Mag. Nat. Hist. ser. 5, vol. i. 
p. 4338, pl. xx. figs. 1 a-e. 

Haplophragmium glomeratum, Brady, 1881, Rep. Chall. vol. ix. p. 809, 
pl. xxxiv. figs. 15-18; Chapman, 1892, Journ. R. Micr. Soc. p. 321, 
pl. v. fig. 8. 


A few specimens of this form were found at Swaffham. 


Haplophragmtum agglutinans (d’Orbigny). 
Spirolina agglutinans, d’Orbigny, 1846, Foram. Foss, Vienne, p. 1387, 
pl. vii. figs. 10-12. 
Haplophragmium agglutinans (d’Orb.), Chapman, 1892, Journ, R. Micr, 
Soe. p. 324, pl. v. fig. 14. 
Two specimens, with somewhat coarsely textured tests, 
were found in the Cambridge Greensand of Swaffham. 


Haplophragmium microspirale, sp.n. (Figs. 1a & 0.) 


Test commencing with a small simple coil, afterwards 
becoming curvilinear and swollen towards the oral end. 
Aperture ?subcrescentic. ‘Texture coarsely arenaceous, with 
the exception of the commencement, which is composed of 


Fig. 1. 


oe 


af 
es 
4 


> 


RE oa 
Roe 


omy, 
Sphie) 


a 


Haplophragmium microspirale, sp. n. 
a, side view ; b, edge view. X 22. 


finer arenaceous material. Colour white, from the calcareous 
particles of which the test is chiefly composed, but relieved 
here and there with dark green glauconite granules. Length 
about 1:7 millim. ; breadth *82 millim.; thickness *6 millim. 
This form approaches HH. cassis (Parker) * in general out- 
* Lituola cassis, Parker, 1870 (in Dawson’s paper), Canad. Nat. n. s., 


vol. v. p. 177, p. 180, fig. 8. Haplophragmium cassis (Parker), Brady, 
1884, Rep. Chall. vol. ix. p, 804, pl. xxxii, figs. 17-19. 


tad 


from the “ Cambridge Greensand.” 53 


line, but is more irregular in contour and composed of very 
coarse material compared with the latter. ‘The septation also 
is much less distinct in H. microspirale, and the chambers 
(as far as can be seen) not nearly so numerous. 

H. microspirale is represented by three specimens from the 
Cambridge Greensand of Swaffham, Cambridgeshire. 


Haplophragmium pseudospirale (Williamson). 


Proteonina pseudospiralis, Williamson, 1858, Recent Foram. Gt. Britain, 
p. 2, pl. i. figs. 2 & 3. 
Haplophragmium pseudospirale, Siddall, 1879, Catal. Brit. Rec. Foram. 
p- 4; Brady, 1884, Rep. Chall. vol. ix. p. 302, pl. xxxiii. figs. 1-4. 
This species is generally larger than /H. equale (Romer) 
and essentially differs in the compressed form of the com- 
mencement. 
Several specimens were found in the washings from 
Swaffham. ‘The species is one of those which were not 
noticed in the Gault of Folkestone. 


Haplophragmium globigeriniforme (Parker and Jones). 


Iituola nautiloidea, var. globigeriniformis, Parker and Jones, 1865, 
Phil. Trans. vol. cly. p. 407, pl. xv. figs. 46 & 47. 
Haplophragmium globigeriniforme (P. & J.), Chapman, 1892, Journ, 
R. Micr. Soe. p, 324, pl. v. fig. 16. 
Several specimens of the above species were found at 
Swaffham ; in some cases the tests were attached to extra- 
neous objects. ‘The species was also recorded by G. R. Vine 


from Cambridge. 


PLACOPSILINA, d’Orbigny [1850]. 


a Ay ey 
Placopsilina cenomana, d’Orbigny. 


Placopsilina cenomana, d’Orbigny, 1850, Prodrome Paléont. vol. ii, 


p. 185, no. 758. 
Lituola cenomana (d’Orb.), Perner, 1892, “ Ueber die Foram. des Bohm. 


Cenomans,” in Paleont. Bohemiz, no. i. p. 52, pl. il. figs. 1-6, pl. iv. 


fie. 15. 
Placopsilina cenomana, @’Orb., Chapman, 1892, Journ. R. Micr. Soe, 


pp: 324 & 3265, pl. vi. fig. 4. 

P. cenomana is rather frequent in the washings from 
Swaffham, and it is generally found attached to the coarser 
glauconite fragments found therein. Perner gives some 
excellent figures of this interesting form, which he found in 
the Cenomanian of Bohemia. 


54 Mr. F. Chapman on Foraminifera 


Placopsilina vesicularis, Brady. 


Placopsilina vesicularis, Brady, 1879, Quart. Journ. Mict. Sci. vol. xix. 
n.s. p. 51, pl. v. fig. 2; Chapman, 1892, Journ. R. Micr. Soc. p. 325, 
pl. vi. fig. 5. 

This rudimentary form was formerly recorded as a fossil 
from the Gault of Folkestone only. Several examples were 
found in the Cambridge Greensand of Swaffham, attached to 
fragments of glauconite. 


[Labyrinthic forms. | 
HAPLOSTICHE, Reuss [1861]. 


Faplostiche Sher borniana, Chapman. 


Haplostiche Sherborniana, Chapman, 1892, Journ. R. Mier. Soe. p. 825, 
pl. vi. figs. 6-8. 
This species was originally described from zone xii. of the 
Gault of Folkestone. 
Several specimens were found at Swaffham. 


Litruota, Lamarck [1804]. 
Lituola placentula, sp.n. (Figs. 2a & b.) 
Test complanate, fairly thin in proportion to its width, 
composed of coarse arenaceous material. The surface of the 
test usually bears some slight indication of a spiral plan of 


growth and a shallow umbilical depression. In section the 
test has no definite chambered structure, but is perforated 


Intuola placentula, sp. n. 
a, side view; 6, edge view. X 22. 


irregularly, as is usual in the forms with labyrinthic tests. 
Any regularity which might exist is obscured. by the coarse- 
ness of the material used in the construction of the test. In 


et a ln a a ll 


from the “ Cambridge Greensand.” 55 


general appearance this form at first sight resembles Haplo- 
phragmium acutidorsatum, but it has no chambered structure 
within the test. Average breadth 1:3 millim.; thickness 
‘55 millim. 

Concerning the arenaceous forms with a spiral commence- 
ment of Cretaceous age, it may be noticed that the majority 
of the earlier-described forms were referred to the genus 
Lituola. Since the restriction of this genus to labyrinthic 
forms, the Cretaceous species in most cases now find a place 
in the genus Haplophragmium, in which the chambers are 
distinct and simple as distinguished from those with irregular 
chamberlets or labyrinthula. The labyrinthic forms are more 
rudimentary from a morphological standpoint, for they indicate 
that the protoplasmic body gathered up the sand-grains as 
interstitial particles during the movement and extension of 
the rhizopod, just as, on the other hand, Astrorhiza and 
other allied forms in the simplest manner encrust the whole 
of the dactyloid mass with sand-grains, leaving only the ends 
free for the protrusion of the pseudopodia. 

As in the fossil Haplostiche, Lituola appears to have the 
organic interspaces filled with secondary calcite. 

L. placentula occurs with frequency in the Cambridge 
Greensand of Swaffham. 


Subfamily Trocwauurviv 2. 
Ammopiscus, Reuss [1861]. 


Ammodiscus tenuis, Brady. 


Ammodiscus tenuis, Brady, 1881, Quart. Journ. Micr. Sci. vol. xxi. n. s, 
p, 51; Chapman, 1892, Journ. R. Micr. Soe. p. 326, pl, vi. fig. 12. 


T'wo well-grown specimens of this species were obtained 
from Swaffham. 


Family Textulariide. 


Subfamily Texrvnaruv2z. 
TEXTULARIA, Defrance [1824]. 
Textularia minuta, Berthelin. 
Textularia minuta (= T. pygmea, Reuss), Berthelin, 1880, Mém. Soc. 
géol. France, sér. 3, vol. i. no. 5, p. 26; Chapman, 1392, Journ. R. 
Micr. Soe. pp. 327, 828, pl. vi. fig. 15. 


This species also occurs in the Gault and Red Chalk. One 
specimen from Swaffham. 


56 Mr. F. Chapman on Foraminifera 


Ge aon 
Textularia gramen, VOrbigny. 


Textularia gramen, d’Orbigny, 1846, Foram. Foss. Vienne, p. 248, 
pl. xv. figs. 4-6; Chapman, 1892, Journ. R. Micr. Soc. p. 328, pl. vi. 
figs. 17a & b. 

Also occurring in the Gault and Red Chalk, this species is 

frequent in the washings of Cambridge Greensand from 
Swaffham, 


Textularia sagittula, Defrance. 


Textularia sagittula, Defrance, 1824, Dict. Sci. Nat. vol. xxxii. p. 177, 
vol. lili. p. 8344; Atlas, Conch. pl. xiii. fig.5 ; Chapman, 1892, Journ. 
R, Micr. Soc. p. 328, pl. vi. fig. 16. 


One specimen was found at Swaffham. 


Texiularia turris, dOrbigny. 


Textularia turris, @Orbigny, 1840, Mém. Soc. géol. France, vol. iv. 
. 46, pl. iv. figs. 27, 28; Chapman, 1892, Journ. R. Mier. Soc. 
pp. 328, 329, pl. vi. fig. 19. 
A well-distributed Cretaceous foraminiferon. It has been 
previously recorded from Cambridge by G. R. Vine. 


T. turrts is frequent in the material from Swaffham. 


Textularia prelonga, Reuss. 


Textularia prelonga, Reuss, 1845, Verstein. bohm. Kreidef. pt. 1. p. 39, 
pl. xii. fig. 14; Chapman, 1892, Journ. R. Mier. Soe. p. 329, pl. vi. 
fig. 23. 


Three specimens were found at Swaffham. 


Textularia complanata (Reuss). 


Proroporus complanatus, Reuss, 1860, Sitzungsber. d. k. Ak. Wiss. 
Wien, vol. xl. p. 231, pl. xii. figs. 5a & 0. 

Textularia complanata (Reuss), Chapman, 1898, Journ. R. Mier. Soe. 
p, 13, pl. i. fig. 7. 


One well-grown individual from Swaffham. 


Textularia hybrida, sp.n. (Fig. 3.) 


Test biserial, rapidly increasing in width towards the aboral 
end; sagittate in outline; compressed and of equal thickness 
throughout. Length ‘8 millim.; greatest width °4 millim. 

This form is probably allied to the Proraporus complanatus 


from the “ Cambridge Greensand.” 57 


of Reuss, and it forms an interesting link between that species 
and 7’, sagittula. 


Fig. 3. 


Textularia hybrida, sp.n, X 30. 


One specimen from the Cambridge Greensand of Swaffham. 


VERNEUILINA, d’Orbigny [1840]. 
Verneuilina pygmea (Kgeger). 

Bulimina pygmea, Egger, 1857, Neues Jahrb. fiir Min. &e. p. 284, 
pl. xii. figs. 10, 11. 

Verneuilina pygmea (Egger), Parker and Jones, 1863, Ann. & Mag. 
Nat. Hist. ser. 3, vol. xi. pp. 92, 98; Brady, Rep. Chall. 1884, 
vol. ix. p. 385, pl. xlvii. figs. 4-7. 

Bulimina polystropha, Reuss, Berthelin, 1880, Mém. Soc. géol. France, 
sér. 3, vol. i. no. 5, p. 30, pl. ii. figs. 34,6; Chapman, 1892, Journ. 
R. Micr. Soc. pp. 756, 757, pl. xii. fig. 11. 

Verneuilina pygmea (Kigger), id. 1898, ibid. p. 48. 

This species is very common in the Upper Gault of Folke- 
stone, and the specimens from that formation are very small, 
with a distinctly hyaline test. It was erroneously referred 
to Bulimina polystropha, having regard to the form and not 
the texture of the shell. 

One specimen of V. pygmea was found in the Cambridge 
Greensand at Swaffham. 


TRITAXIA, Reuss [1860]. 


Tritaxia tricarinata, Reuss. 

Textularia tricarinata, Reuss, 1845, Verstein. bohm. Kreidef. pt. i. 
p- 89, pl. viii. fig. 60. 

Tritaxtia tricarinata, Reuss, 1860, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol. xl. p. 228, pl. xiii. figs. 1,2; Chapman, 1892, Journ. R. Mier. 
Soe. pp. 749, 750, pl. xi. figs. 1 a & 5, 

This species is very common in the Cambridge Greensand 
at Swaffham. In the larger-grown tests the white arenaceous 
surface is prettily relieved by some pale green glauconite 
granules, 


58 Mr. F. Chapman on Foraminifera 


Tritaxia pyramidata, Reuss. 


Tritaxia pyramidata, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol. xlvi. p. 32, pl. i. figs. 9a-c; Chapman, 1892, Journ. R. Mier. 
Soe. p. 750, pl. x. figs. 2a & 6. 

This form in the South of England is chiefly confined to 
the Upper Gault and Chalk-marl. It has also been found in 
the Gault of France and Germany. 

At Swaffham this species is somewhat frequent. 


Sprropiecta, Ehrenberg [1844]. 


Sptroplecta annectens (Parker and Jones). (Fig. 4.) 


Textularia annectens, Parker and Jones, 1863, Ann. & Mag. Nat. Hist. 
ser, 3, vol. xi. p. 92, woodcut, fig. 1. 

Spiroplecta annectens (P. & J.), Chapman, 1892, Journ. R. Micr. Soe. 
pp. 750, 751, pl. xi. figs. 8a & b. 


Four specimens of this interesting foraminiferon were 
found in the Cambridge Greensand of Swaffham, two of 


Spiroplecta annectens (P. & J.). Specimen with uniserial 
outgrowth. x 30. 


which (see fig. 4) show the trimorphous development of the 
test, being at first spiral, then biserial, and finally uniserial. 


GaupDRYINA, d’Orbigny [1840]. 
Gaudryina filiformis, Berthelin. 

Gaudryina filiformis, Berthelin, 1880, Mém. Soe. géol. France, sér. 3, 
vol. 1. no. 5, p. 25, pl. 1. fig. 8; Chapman, 1892, Journ. R. Mier. Soe, 
p. 752, pl. xi. fig. 7. 

This species is well developed and frequent at Swaffham, 


from the “ Cambridge Greensand.” 59 


Gaudryina pupotdes, d’Orbigny. 
Gaudryina pupoides, d’Orbigny, 1840, Mém. Soe. géol. France, vol. iv. 
p. 44, pl. iv. figs. 22-24; Chapman, 1892, Journ. R. Micr. Soe. p. 752, 
pl. xi. figs. 8a & 5. 
Very common at Swaffham. This species is, generally 
speaking, commonest in the Upper Gault and the Chalk- 
marl. It has also been recorded by Vine from Cambridge. 


Gaudryina rugosa, VOrbigny. 
Gaudryina rugosa, VOrbigny, 1840, Mém. Soc. géol. France, vol. iv. 
. 44, pl. iv. figs. 20, 21; Chapman, 1892, Journ. R. Micr. Soc. 


p 
pp. 752, 753, pl. xi. figs. 9a & b. 
One specimen from Swaffham. 


Gaudryina oxycona, Reuss. 

Gaudryina oxycona, Reuss, 1860, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol. xl. p. 229, pl. xii. figs. 8 a-e; Chapman, 1892, Journ. R. Mier. 
Soe. p. 753, pl. xii. figs. la & 5. 

This species is separated from Ter tularta turris by having 

a triserial commencement, but in other respects it 1s nearly 
similar. 

Very common at Swaffham. 


Gaudryina baccata, Schwager. 
Gaudryina baccata, Schwager, 1866, Novara-Exped. geol. Theil, vol. ii. 

p- 200, pl. iv. fig. 12. 

A somewhat aberrant form, apparently linking G. pupotdes 
with G. dispansa. G. baccata has not hitherto been recorded 
from Cretaceous beds, but is known as a Tertiary fossil, and 
is also found in modern deposits. 

One specimen from Swaffham. 


Gaudryina dispansa, Chapman. 
Gaudryina dispansa, Chapman, 1892, Journ. R. Micr. Soc. p. 753, 
pl. xi. figs. 10 a & 5. 
This species was found at Folkestone in the junction-bed 
of the Gault and also in two of the succeeding zones. 
T'wo specimens were found at Swaffham. 


Subfamily Bozrruirwiwz. 
Buuimina, d’Orbigny [1826]. 


Bulimina Orbignyi, Reuss. 


Bulimina Orbignyi, Reuss, 1845, Verstein. béhm. Kreidef. pt. i. p. 38, 
pl. 2 fig. 74; Chapman, 1892, Journ. R. Mier. Soc. p. 754, pl. xii. 
fig. a 


60 Mr, F. Chapman on Foraminifera 


Occasional specimens are met with in the Cambridge 
Greensand of Swaffham. 


Bulimina obliqua, VOrb. 

Bulimina obliqua, VOrb. 1840, Mém. Soc. géol. France, vol. iv. p. 40, 
pl. iv. figs. 7, 8; Chapman, 1892, Journ. R. Micr. Soc. pp. 754, 755, 
pl. xii. fig. 3. 

Two specimens from Swaffham. B. obliqua has also been 


recorded from Cambridge by G. R. Vine. 


Bulimina Presli, Reuss. 

Bulimina Presli, Reuss, 1845, Verstein. bbhm. Kreidef. pt. i. p. 38, 
pl. xiii. fig. 72. 

Bulimina inflata, Perner, 1892, Paleont. Bohemie, no. 1, p. 55, pl. i11. 
figs. 4 a-c. 

Bulimina Presli, Reuss, Chapman, 1892, Journ. R. Micr. Soc. p. 755, 
pl. xil. fig. 4. 

To this species Perner’s B. ¢nflata evidently belongs, and 

which was obtained from the Cenomanian of Bohemia. 
Very common at Swaffham. 


Bulimina Presli, Reuss, var. sabulosa, Chapman. 


Bulimina Presli, Reuss, var. sabulosa, Chapman, 1892, Journ. R. Micr. 
Soc. p. 755, pl. xii. fig. 5. 
This variety was found only in zones xii. and xiii, of the 
Folkestone Gault. 
Very common at Swaffham. 


Bulimina Murchisoniana, d’Orbigny. 

Bulimina Murchisoniana, VOrbigny, 1840, Mém. Soc. géol. France, 
vol. iv. p. 41, pl. iv. figs. 15, 16; Chapman, 1892, Journ. R. Mier. 
Soe. p. 755, pl. xii. tig. 6. 

Bulimina brevicona, Perner, 1892, Paleeont. Bohemiz, no, 1, p. 54, 
pl. iv. figs. 1 a, 6. 

Several well-developed specimens with quite smooth- 
surfaced tests (finely arenaceous) were found in the Cam- 
bridge Greensand of Swaffham. This species was also found 
at Cambridge by G. R. Vine. It occurs in the Cenomanian of 
Bohemia, where it was described as B. brevicona. 


Bulimina obtusa, d’Orbigny. 


Bulimina obtusa, VOrbigny, 1840, Mém. Soc. géol. France, vol. iv. 
p- 39, pl. iv. figs. 5, 6; Chapman, 1892, Journ. R. Micr, Soc. pp. 755, 
756, pl. xii. figs. 7a & b. 


nll 


From the “ Cambridge Greensand.” 61 


A few specimens were found at Swaffham. It also 
occurred in G. R. Vine’s washings from Cambridge. 


Bulimina brevis, d’Orbigny. 


Bulimina brevis, VOrbigny, 1840, Mém. Soe. géol. France, vol. iv. p. 41, 
pl. iv. figs. 13, 14; Chapman, 1892, Journ. R. Micr. Soc. p. 756, 
pl. xii. fig. 8. 


A fairly common species at Swaffham. 


Bulimina affinis, VOrbigny. 
Bulimina affinis, VOrbigny, 1839, Foram. Cuba, p. 109, pl. il. figs. 25, 
26; Chapman, 1892, Journ. R. Micr. Soc. p. 756, pl. xii. figs. 10 a 
& b. 
This form appears, from the series obtained, to graduate by 
the elongation of the test into b. Orbignyt. 
Common at Swaffham. 


PLEUROSTOMELLA, Reuss [1860]. 


Pleurostomella obtusa, Berthelin. 


Pleurostomella obtusa, Berthelin, 1880, Mém. Soc. géol. France, sér. 3, 
vol. i. no. 5, p. 29, pl. i. figs. 9a & 6; Chapman, 1892, Journ. R. 
Micr. Soe. p. 757, pl. xii. figs. 13a & 8, 

This species is well developed and very common in the 

Cambridge Greensand of Swaffham. 


Pleurostomella alternans, Schwager. 

Pleurostomella alternans, Schwager, 1866, Novara-Exped. geol. Theil, 
vol. ii. p. 238, pl. vi. figs. 79, 80; Chapman, 1892, Journ. R. Micr. 
Soe. p. 758, pl. xi. figs. l4a & 6, 

By the fact of the association of the preceding form with 
P. alternans, and also that the former has a megalospheric 
commencement succeeded by few chambers, whilst the latter 
is microspheric with numerous chambers, one is disposed to 
think that we have in these two so-called species the two 
generations of a single species. 

P. alternans is frequent at Swaffham. 


Family Lagenide. 
Subfamily Laeevivz. 
LaGcena, Walker and Boys [1784]. 
Lagena apiculata, Reuss. 


Lagena apiculata, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 
yol, xlvi. p. 319, pl. 1, figs. 4-8, 10,11; Burrows, Sherborn, and 


62 Mr. F. Chapman on Foraminifera 
Bailey, 1890, Journ. R. Micr. Soc. p. 555, pl. ix. figs. 6, 7, 9-11; 
Chapman, 1893, ibid. p. 581, pl. viii. figs. 2a & band 3a & b. 
This species is common at Swaffham. 


Lagena levis (Montagu). 


Vermiculum leve, Montagu, 1803, Test. Brit. p. 524. 
Lagena levis (Montagu), Burrows, Sherborn, and Bailey, 1890, Journ. 
R. Micr. Soe. p. 555, pl. ix. fig. 3; Chapman, 1893, ibid. pp. 581,582, 
pl. viii. fig. 5. 
One specimen only from the Cambridge Greensand of 
Swaffham. 


Lagena gracillima (Seguenza). 


Amphorina gracillima, Seguenza, 1862, Foram. Monotal. Mess. p. 51, - 


pl. i. fig. 37. 
Lagena gracillima (Seguenza), Chapman, 1893, Journ, R. Micr. Soc. 
p- 582, pl. vill. fig. 6. 


One specimen from Swaffham. 


Subfamily Noposaruw2. 
NoposariA, Lamarck [1816]. 


GLANDULINA 


o 1 
Subgenera d NewraLina, 


r} d’Orbigny [1826]. 
Nodosaria (Glandulina) humilis, Romer. 


Nodosaria humilis, Romer, 1841, Verstein. norddeutsch. Kreide, p. 95, 
pl. xv. fig. 6; Chapman, 18938, Journ. R. Micr. Soc. p. 585, pl. viii. 
fig. 18. 


Two specimens from Swaftham. 


Nodosaria (Glandulina) mutabilis, Reuss. 


Glandulina mutabilis, Reuss, 1862, Sitzungsb. d. k. Ak, Wiss. Wien, 
vol. xlvi. pp. 58, 91, pl. v. figs. 7, 8, 10. 

Nodosaria (Glandulina) mutabilis, Reuss, Chapman, 1893, Journ, R, 
Micr. Soe. p. 585, pl. vill. figs. 19, 20. 


Four specimens were found at Swaffham. 


Nodosaria (Glandulina) cylindracea, Reuss. 


Nodosaria (Glandulina) cylindracea, Reuss, 1845, Verstein. bohm. 
Kreidef. pt. i. p. 25, pl. xiii. figs. 1,2; Chapman, 1893, Journ. R. 
Micr. Soc. pp. 585, 586, pl. viii. fig. 21. 


One specimen from Swaffham. 


from the ‘ Cambridge Greensand.” 63 


Nodosaria (Dentalina) expansa, Reuss. 


Dentalna expansa, Reuss, 1860, Sitzungsb, d. k. Ak. Wiss. Wien, 
vol. xl. p. 1&8, pl. iii. fig. 4. 

Nodosaria (Dentalina) expansa, Reuss, Chapman, 1893, Journ. R. Micr. 
Soe. p. 586, pl. viii. fig, 24, 

The specimens from the Cambridge Greensand are frag- 
ments, and, in fact, no perfect specimen of this form has ever 
been recorded, owing, no doubt, to the slight surface-attach- 
ment between each segment. 

T'wo specimens from Swaffham. 


Nodosaria (Dentalina) farcimen, Reuss (Soldani). 

Dentalina farcimen, Reuss, 1861, Bullet. de Acad. roy. Belg. sér. 2, 

vol. xv. p. 146, pl. i. fig. 18. 
Nodosaria (Dentalina) farcimen, Soldani sp., Chapman, 1893, Journ, R. 
Micr. Soc. p. 587, pl. viii. fig, 25. 

This species is undoubtedly the commonest Nodosarian 
form in the Cambridge Greensand. In the Gault of Folke- 
stone NV. farcimen was found only in the upper part. 

Common in the Cambridge Greensand of Swaffham. 


Nodosaria (Dentalina) soluta, Reuss. 


Dentalina soluta, Reuss, 1851, Zeitschr. d. deutsch. geol. Gesellsch. 
vol. iii. p. 60, pl. iii. figs. 4a & 6. 

Nodosaria (Dentalina) soluta, Reuss, Chapman, 1893, Journ. R. Mier, 
Soe. p. 587, pl. viii. fig. 26. 


One imperfect specimen from Swaffham. 


Nodosaria (Dentalina) gracilis, d’Orbigny. 


Dentalina gracilis, VOrbigny, 1840, Mém. Soc. géol. France, vol. iv. 
p- 14, pl. i. fig 5. 

Nodosaria (Dentalina) gracilis, VOrbigny, Chapman, 1893, Journ. R. 
Micr, Soc. pp. 587, 588, pl. viii. fig. 29, 


One specimen from Swaffham. 


Nodosaria (Dentalina) Lorneiana, WOrbigny. 


Dentalina Lorneiana, @’Orbigny, 1840, Mém, Soe. géol. France, vol. iy. 
p. 14, pl. 1. figs. 8, 9. 

Nodosaria (Dentalina) Lorneiana, VOrbigny, Chapman, 1893, Journ, 
R. Micr. Soc. p. 588, pl. vill. figs. 80, 31. 


Two specimens of this form occurred at Swaffham. 


Nodosaria (Dentalina) pauperata, d’Orbigny. 


Dentalina pauperata, VOrbigny, 1846, Foram. Foss, Vienne, p. 46, 
pl. i. figs. 57, 58. i 


64 Mr. F. Chapman on Foraminifera 
Nodosaria (Dentalina) pauperata, dOrbigny, Chapman, 1898, Journ. 
R. Micr. Soc. p. 588, pl. viii. fig. 82. 
One well-grown individual was found in the Cambridge 
Greensand at Swaffham. 


Nodosaria (Dentalina) consobrina, d’Orbigny. 


Dentalina consobrina, @Orbigny, 1846, Foram. Foss. Vienne, p. 46, 
plow, disse, 


Nodosaria (Dentalina) consobrina, @Orbigny, Chapman, 1893, Journ, 


R. Micr. Soc. p. 588, pl. viii. fig. 83. 
Rare at Swaffham. 


Nodosaria (Dentalina) leqgumen, Reuss. 

Nodosaria (Dentalina) legumen, Reuss, 1845, Verstein. bohm. Kreidef. 
pt. i. p. 28, pl. xiii. figs. 23, 24; Chapman, 1893, Journ. R. Micr. 
Soc. p. 589, pl. vill. fig. 87. 

The Cambridge-Greensand specimens are rather small, 

but they are not uncommon at Swaffham. 


Nodosaria ( Dentalina) Roemer, Neugeboren. 
Dentalina Roemeri, Neugeboren, 1856, Denkschr.d. k. Ak. Wiss. Wien, 
vol. xii. p. 82, pl. ii. figs. 18-17. 
Nodosaria (Dentalina) Roemerit, Neugeboren, Chapman, 1893, Journ. 
R. Mier. Soc. pp. 589, 590, pl. vill. fig. 38. 


Good typical specimens are frequent at Swaffham. 


Nodosaria (Dentalina) communis, dOrbigny. 


Nodosaria (Dentalina) communis, d’Orbigny, 1826, Ann. Sci. Nat. 
vol. vii. p. 264, no. 85; Chapman, 1898, Journ. R. Micr. Soe. p. 590 
pl. ix, fig. 1. 


? 


This species was recorded by Vine from Cambridge. It is 
not a common form at Swaffham. 


Nodosaria (Dentalina) mucronata, Neugeboren. 


Dentalina mucronata, Neugeboren, 1856, Denkschr. d. k. Ak. Wiss. 
Wien, vol. xii. p. 83, pl. ii. figs. 8-11. 

Nodosaria (Dentalina) mucronata, Neugeboren, Chapman, 1893, Journ. 
R. Micr. Soc. p. 590, pl. ix. fig. 2. 


One specimen only was found at Swaffham. 


Nodosaria (Dentalina) raristriata, Chapman. 


Jodosaria (Dentalina) raristriata, Chapman, 1893, Journ, R. Mier. 
Soc. p. 591, pl. ix. fig. 4. 


A single specimen was found at Swaffham. 


2 — 
i ee ee 


rom the “ Cambridge Greensand.” 65 
fi 


Nodosaria perpusilla, Chapman. 


Nodosaria perpusilla, Chapman, 1893, Journ. R. Micr. Soe. p. 591, 
pl. ix. fig. 6. 
Two specimens were found at Swaffham. 


Nodosaria tubifera, Reuss. 


Nodosaria tubifera, Reuss, 1862, Sitzungsh. d. k. Ak, Wiss. Wien, 
vol. xlvi. p. 37, pl. ii. fig. 4. 

Nodosaria (Dentatina) tubifera, Reuss, Chapman, 1893, Journ. R. Micr. 
Soe. p. 592, pl. ix. fig. 11. 


One specimen occurred at Swaffham. 


Nodosaria Zippet, Reuss. 


Nodosaria Zippei, Reuss, 1845, Verstein. bohm. Kreidef. pt. i. p. 25, 
pl. viii. figs. 1-3. 

Nodosaria (Dentalina) Zippei, Reuss, Chapman, 1893, Journ, R. Micr. 
Soc. p. 593, pl. ix. fig. 12. 


Two rather small specimens were found at Swaffham. 


Nodosaria paupercula, Reuss. 
(Fig. 5, abnormal specimen.) 


Nodosaria paupercula, Reuss, Verstein. béhm. Kreidef. pt. i. p. 26, 
pl. xii. fig. 12. 

Nodosaria (Dentalina) paupercula, Reuss, Chapman, 1893, Journ, R. 
Micr. Soe. p. 593, pl. ix. figs. 15, 14. 


One of the specimens from the Cambridge Greensand of 


Nodosaria paupercula, Reuss. 
Abnormal specimen. X 30. 


Swaffham, consisting of three segments in a series, has a full- 
sized segment fused to the side of the shell (fig. 5). 
This species is here well grown and frequent. 


Ann. & Mag. N. Hist. Ser. 7. Vol. ini. 5 


66 


Canon A. M. Norman on 


Nodosaria Fontannesi, Berthelin. 


Dentalina Fontannesi, Berthelin, 1880, Mém. Soc. géol. France, sér. 3, 
vol. i. no. 5, p. 42, pl. il. fig. 14. 

Nodosaria (Dentalina) Fontannesi, Berthelin, Chapman, 1898, Journ. 
R. Micr. Soe. p. 598, pl. ix. fig. 15, 


Rare at Swaffham. 


Nodosaria obscura, Reuss. 


Nodosaria obscura, Reuss, 1845, Verstein. béhm. Kreidef. pt. i. p. 26, 
pl. xiii. figs. 7-9. 

Nodosaria (Dentalina) obscura, Reuss, Chapman, 1893, Journ. R. Micr. 
Soe. pp. 598, 594, pl. ix. fig. 16. (N.B.—The numbers 15 and 16 of 
the preceding and this species should be transposed on pl. ix.) 


Two exceptionally large specimens were found at Swaftham. 


Nodosaria tenuicosta, Reuss. 


Nodosaria tenuicosta, Reuss, 1845, Verstein. bohm. Kreidef. pt. 1. p. 25, 
pl. xii. figs. 5, 6; Chapman, 1893, Journ. R. Micr. Soc. p. 594, 
pl. ix. figs. 19, 20. 


This species is rare at Swaffham. 


Nodosaria prismatica, Reuss. 


Nodosaria prismatica, Reuss, 1860, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol. xl. p. 180, pl. ii. fig. 2; Chapman, 1893, Journ. R. Mier. Soe. 
pp. 594, 595, pl. ix. fig. 21, 


Rare and small at Swaffham. 


Nodosaria orthopleura, Reuss. 


Nodosaria orthopleura, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol. xlvi. p. 89, pl. xii. fig. 5; Chapman, 18938, Journ. R. Mier. Soe. 
p. 595, pl. ix. figs. 22, 23. 


Two fragments only from the Cambridge Greensand of 
Swaffham, 


VIIL.— The Land Isopoda of Madeira. 
By Canon A. M. Norman, M.A., D.C.L., LL.D., F.R.S., &e. 


[Plate VI. figs. 1-4.] 


DuRING a visit to Madeira last year I collected a few Crus- 
tacea Isopoda Terrestria. M. A. Dollfus has kindly examined 
for me some which 1 was unable to determine, and among 
them he found one species which he regards as “new.” As 


EE 


the Land Isopoda of Madeira. 67 


this species must be described, I propose along with that 
description to give a list of the other species as yet known to 
inhabit Madeira. 


Ligia italica, Aud. & Sav. 


Among rocks about high-water mark ; common. 


Armadilloniscus tuberculatus, A. Dollfus. 


1889. Armadilloniscus tuberculatus, A. Dollfus, “ Liste supplémentaire 
d’Isopodes des Avcores,” Revue Biol. du France, p. 392. 

Two specimens of this species recently described from 
types procured by Lieut. Chaves in the Azores were found 
by me among stones below high-water mark at Gorgulho, 
near Funchal. 


Lucasius scitus, Budde-Lund (= Porcellio scitus, Budde- 


Lund). 
Two specimens from Madeira are in Uljanin’s collection 


(fide Budde-Lund). 


Lucasius Normant, A. Dollfus, sp. n. (PI. VI. figs, 1-4.) 


This new species has been submitted to M. A. Dollfus, who 
has decided that it is not described, and has sent me the 
following description, together with the figures which illus- 
trate it :— 

“‘ Body oblong, not broad, moderately convex, covered 
with granulations, especially on the earlier segments; dorsal 
surface finely setiferous throughout. Cephalon having the 
lateral frontal lobes rounded; central lobe well developed, 
triangular, rounded, the summit blunt. Hpistome a little 
convex, but without any true median tubercle. Eyes with 
fourteen ocelli. LHxterior antenne equalling the length of 
half the body; the flagellum almost as long as the preceding 
joint, its first articulation half as longas the terminal. Poste- 
rior margin of the pereeon having a slight lateral sinuosity at 
the sides. Pleon with the lateral processes well developed ; 
the first pleopods in the male with the exopodite broader than 
long and somewhat obtuse. Pleotelson much longer than 
broad, with the sides slightly incurved and the extremity 
subobtuse. Uropods having the basal joint one third shorter 
than the pleotelson ; exopodite lanceolate, short ; endopodite 
reaching to or very slightly extending beyond the end of the 


leotelson. 
pleotelson oe 


68 Canon A. M. Norman on 


“ Colour pale, with two longitudinal brown bands passing 
down the middle and two other bands on each side; uropods 
light red. 

“ Length 6 millim., breadth 2°8 millim. 

“The form of the pleotelson and the absence of any true 
tubercle on the epistome lead us to regard this little species as 
a Lucastus, notwithstanding that the relative length of the 
antennes shows more approach to Porcellio (sensu stricto). 
It differs from Lucanius scitus, B.-L., which is also found at 
Madeira, in the longer antenna, the greater development of 
the median frontal lobe, the form of the pleotelson, and the 
general coloration, which is particularly characteristic.” 

The locality in which this species occurred was the Ilheo 
dos Embarcadouros, the islet at the eastern extremity of 
Madeira. This rocky islet has a most remarkable vegetation, 
being the home of a large number of pretty-flowered crassi- 
folious plants. It is, moreover, the only known locality for 
three interesting varieties of land-mollusca—Helix erubescens, 
Lowe, var. advenotdes, Paiva, Helix polymorpha, Lowe, var. 
irrasa, Lowe, and the recently described Helix Watsoni, 
J. Y. Johnson*. This last beautifully sculptured Helix 
belongs to the group which includes Heli# tiarella, Webbe, 
once living in most extraordinary profusion in Madeira, as 
evidenced in the fossil deposit at Canical, but now rare. It 
is a question whether this and other allies should not be 
united under the name //. tiarella, for although they do not 
intermingle either in locality or form, the remarkable sculp- 
ture is nearly alike in all. By a parity of reasoning to that 
which led Wollaston to unite a number of local forms as 
varieties under the name LH. polymorpha, the species to which 
I refer might be aggregated under H. tiarella, I rediscovered 
the shell now named H. Watsont in an extremely limited 
area of a few square yards only. Not being able to name 
the form, I showed it to my friend Mr. J. Y. Johnson, the 
eminent naturalist on the island. He recognized it, and 
brought out from his stores two or three specimens which had 
been found by Signer Moniz on the Hheo dos Embarca- 
douros many years before. Mr. Johnson told me that 
Signor Moniz had no recollection of the exact spot on which 
he had taken it, and although it had been subsequently 
sought for by Signor Moniz and other friends of Mr. Johnson, 
it had not been again found. It was my good fortune during 
the two hours I spent on the islet not only to procure in 
plenty the species I had gone there to seek, and which are 


* “Description of Helix Watsoni, n. sp. from Madeira,” by J. Y. 
Jolnson, Journal of Conchology, vol. viii. 1897, p. 429. 


the Land Tsopoda of Madeira. 69 


in abundance, but also to meet with this little Helzw and the 
Lucasius which is here described. My rediscovery of the 
H. tiarella ally led to its description by Mr. Johnson under 
the name Helix Watsoni. 


Metoponorthus sexfasciatus, Budde-Lund. 


I procured two specimens, which Dollfus, from their im- 
perfect condition, doubtfully refers to this species, which had 
been previously found in Madeira by Dr. H. Bronniche. 


Porcellio maculipes, Budde-Lund. 


This has been taken twice in Madeira, and is unknown 
elsewhere. I did not meet with it. 


Porcellio levis, Latreille. 


Very abundant in the neighbourhood of Funchal, especially 
in gardens and among bananas. 


Porcellio dilatatus, Brandt. 


Specimens are in Dollfus’s collection which were found by 


Dr. Nodier. 


Eluma purpurascens, Budde- Lund. 


This species is remarkable on account of its simple eye- 
lenses. J met with it up to heights of between 2000 and 
3000 feet. Its range extends throughout the Madeiran 
province, it having been found both in the Canaries and 
Azores. It has also been met with in Portugal and Spain, 
and at Charente, France; but of this last locality Dollfus 
writes :— ot il a été certainement introduit.” 


Armadillidium vulgare, Latreille. 
Very abundant round Funchal. 


Armadillidium tigris, Budde- Lund. 


Taken by Metschnikoff in Madeira and not known else- 
where (Budde-Lund). 


Armadillidium granulatum, Brandt. 
A specimen taken by Dr. H. Brénniche (Budde-Luna). 


70 Canon A. M. Norman on 


We thus have twelve Land Isopoda as known in Madeira. 
Such a list must be far from complete; and I trust that this 
short notice may lead others to investigate this portion of the 
Madeirvan fauna. The Madeiran group is rich to a most 
remarkable degree in Land Mollusca, and it may prove to be 
so in Land Isopoda. With the exception of Lucasius Nor- 
mani all the species I myself met with were collected close 
to Funchal. The whole of the rest of Madeira remains to 
be explored, and I am not aware that any carcinologist has 
even so much as set foot upon the islands of the Desertas and 
Porto Santo, which are so rich in Mollusca peculiar to them. 

There are two remarkable features with respect to the Land 
Mollusca of the Madeiran Islands—first, that, as a rule, each 
form has a peculiarly restricted range in the islands, and, 
secondly, that out of 176 species, as recorded by Wollaston, 
only 25 occur in Europe. 

The first of these features may be found to be paralleled 
hereafter among the Isopeda; but as regards the second, out 
of the twelve [sopoda in the preceding list, seven are EKuro- 
pean and only five are not so. However, it must be remem- 
bered that the species hitherto found have been mostly met 
with in the immediate neighbourhood of the seaport and from 
the most likely part of the island to contain introduced 
species. Of the five which are not European, Armadillo- 
niscus tuberculatus inhabits the Azores, while Armadillidium 
tigris, Porcellio maculipes, Lucasius scitus, and Lucastus 
Normani are, as far as is yet known, peculiar to Madeira. 

‘The Land Isopoda have been more sought for in the Azores 
and Canaries than in Madeira, and thus from the former 
group of islands twenty species are known and from the 
latter nineteen. 


EXPLANATION OF PLATE VI. Fras. 1-4, 


Fig. 1. Lucasius Normani, A. Dollfus, sp.n. Head and first segment of 
perzeon. 

Fig. 2. Ditto. Head seen from below. 

Fig. 8. Ditto, Fifth segment of pleon, pleotelson, and uropods. 

Fig. 4. Ditto. First pleopod of the male. 


{X.— British Land Isopoda. 
By Canon A. M. Norman, M.A., D.C.L., LL.D., F.R.S., &e. 


[Plate VI. figs. 5-12.] 
SINCE the publication of Bate and Westwood’s ‘ History of 
British Sessile-cyed Crustacea,’ 1869 *, the following papers 


* Dated 1868, but the last part, which included the Land Isopoda, 
was not published until 1869, 


British Land Isopoda. 71 


have been published in which reference is made to the Land 
Isopoda:— 


(1) Stepping (Rev. T. R. R.).—“On a Crustacean of the 
Genus Za,” Ann. & Mag. Nat. Hist. ser. 4, vol. x1. 
(1873). 

(2) Norman (Rev. A. M.).—‘‘ Note on the Discovery of 
Ligidium agile, Persoon, in Great Britain,” Ann. & 
Mag. Nat. Hist. ser. 4, vol. xi. (1873). 

(3) Parrirr (E.).—“ The Fauna of Devon.— Part IX. 
Sessile-eyed Crustacea,” Trans. Devon. Assoc. Sci. 
Liter. & Art, 1873. 

(4) Ropertson (DAvrp).—“ Cat. Amphipoda and Isopoda of 
the Firth of Clyde,” Trans. Nat. Hist. Soc. Glasgow, 
vol. i. 1888, pp. 9-99. 

(5) Scorr (THomas).—“ The Land and Freshwater Crus- 
tacea of the District around Edinburgh,” Proc. R.S. E. 
vol. xi. 1890-91, p. 75. 

(6) Scuarrr (R. F.).— The Ivish Wood-lice,” Irish Natu- 
ralist, vol. ili. 1894, pp. 4-7 & 25-29. 

(7) Stepping (Rev. T. R. R.).— Notes on Crustacea,” 
Ann. & Mag. Nat. Hist. ser. 6, vol. xv. 1895, p. 22. 


The most important publications on the Continent, as 
bearing on our fauna, which have been published since Bate 
and Westwood, and which should be consulted by a naturalist 
taking up the study of the Land Isopoda, are :— 


(8) Buppr-Lunp (G.).—‘ Crustacea Isopoda Terrestria.’ 
Copenhagen, 1885. 

(9) Dotirus (A.).—“ Tableaux synoptiques de la Faune 
Francaise.—Le Genre Armadillidium,” Feuille des 
Jeunes Naturalistes, sér. 111. 1892 (separate copy). 

(1U) Douurus (A.).—‘ Tableau Iconographique des Philoscia 
d’Kurope,” Feuille des Jeunes Naturalistes, sér, ii. 
1897. 

(11) Sars (G. O.).—‘ Account of the Crustacea of Norway.’ 
Vol. 11. Isopoda. Bergen, 1896-99. 


The publications of M. A. Dollfus are very numerous; IL 
have referred only to those which are most likely to be useful 
in determining species which may be found new to the British 
fauna. Sars, in his truly beautiful and invaluable work, fully 
illustrates the species of Norway, including eight species 
which have not yet been met with in our islands. 

My object in this short paper is to draw attention to the 
Land Isopoda in the hope that naturalists may be induced to 


72 Canon A. M. Norman on 


look after the much neglected woodlice. Only one naturalist 
in our islands has ever worked at them, and that was the late 
Professor Kinahan, of Dublin, and in his case death pre- 
maturely cut him off when he had only for a short time 
investigated this group. 

Dr. Scharff (6) has lately published a list of the Irish, and, 
indeed, of all British species known to him ; but Mr. Stebbing 
is the only naturalist who has increased Kinahan’s record. 


He has added three species; in the following notes I include 
a fourth. 


I only repeat here in exceptional cases localities which are 
given by Kinahan or Bate and Westwood. 


Ligia oceanica, Linné. 


I have found this species to be generally distributed round 
our coasts from Shetland to Cornwall. 


Ligidium hypnorum, Cuvier. 


1792. Oniscus hypnorum, Cuvier, Journ. d’Hist. nat. 1. 19, i. tt. 28. 5 
(sic fide Budde-Lund). 

1793. Oniscus agilis, Persoon, Panzer, German Faun. ix. 24, 

1833. Ligidium Persoonit, Brandt (F. A.), Conspec. Mon. Crust. 
Oniscod. p. 12, pl. iv. figs. 6, 12. 

1841. Za agilis, Koch, Deutschlands Crust. Heft xxxi. pls. xxii., xxiii. 

1853. Ligidum Personii, Lereboullet, Mém. Crust. Cloport. de Stras- 
bourg, p. 14, pl. i. fig. 1, pl. il. figs. 20-31. 

1859. Ligidium Personi, Kinahan, ‘“ Analysis of certain Genera of 
Terrest. Isop.,” Nat. Hist. Review, vol. ivy. p. 275, pl. xxi. fig. 14, 
pl. xxi. fig. 9. 

1873. Zia Saundersit, Stebbing, Ann. & Mag. Nat. Hist. ser. 4, vol. xi. 

. 286. 

1873. Ligidium agile, Norman, ibid. p. 419, 

1885. Ligidium hypnorum, Budde-Lund, (8) p. 254. 

1898. Ligidium hypnorum, G. O. Sars, (11) p. 158, pl. Lxxi. 


Ligidium must be sought for in damp places. Rev. T. R. R. 
Stebbing has found it near Copthorn Common, Surrey. 


Genus HAPLOPHTHALMUS, Schobl, 1861. 
Haplophthalmus danicus, Budde-Lund. 


1871. Haplophthalmus elegans, Budde-Lund, Danmarks isopode Lands- 
ey Naturhist. Tidssk. 3 Rekke, vol. vii. p. 228 (not H. elegans, 

chobl). 

1879. Haplophthalmus danicus, Budde-Lund, Prospect. generum specie- 
rumque Crust. Isop. terrest. p. 9. 

1881. Haplophthalmus Mengii, Weber, Einige neue Isopoden Nieder- 
landschen Fauna, Tijdschr. d. Ned. Dierk. Vereen. vol. vy. p. 192 
pl. v. figs. 7-9 (not Jtea Mengii, Zaddach). f 

1885. Haplophthalmus danicus, Budde-Lund, (8) p. 250. 

1898. Haplophthalmus danicus, G, O. Sars, (11) p. 168, pl. Ixxiv. tig. 2, 


British Land Isopoda. 73 


I have found this pretty little species in my garden here 
(the Red House, Berkhamsted, Herts). It occurs in com- 
pany with Trichoniscus roseus in a cool greenhouse. ‘The 
genus is allied to Trichoniscus. ‘The species may be recog- 
nized by its simple eyes and the longitudinal series of tubercles 
which pass down the body. 

Other specimens in my collection are from Denmark 
(Copenhagen Mus.). It has also been found in Norway, 
Holland, and France. 

A near ally, H. Mengit, Zaddach, which is known to have 
a wider distribution, may be found in Great Britain. It is 
distinguished from its ally by having six longitudinal finely 
crenulated ribs passing down the body, instead of the rows of 
tubercles, and by the peculiarity of having two very prominent 
ribs on the back of the third segment of the pleon. 

These species are admirably figured in Sars’s beautiful 
work now in course of publication—a work which no carci- 
nologist studying the Isopoda can do without. 


Trichoniscus pusillus, Brandt. 


Philourgria celer and P. riparia of Kinahan are synonyms. 
This little species appears to be widely distributed in our 
islands. My specimens are from the counties of Durham, 
Northumberland, and Herts, and from Connemara, Ireland. 
I also have it from Denmark (Copenhagen Mus.). Mr. T. 
Scott (5) finds it about Edinburgh. Exeter (Parfitt) ; Cum- 
brae, Scotland (D. Robertson). 


Trichoniscus vividus, Koch. 

This is Philourgria vivida, B. & W. Taken by Kinahan 
under stones and moss on hills at Portland, co, Waterford. 
I am not aware that it has since been found in our islands. 
Trichoniscus roseus, Koch. 


This is the Philourgria rosea of Kinahan. I have found 
it near Torquay and in my garden here. Mr. T. Scott 
records it from ‘Tarbert on Loch Fyne, and Dr. Scharff has 
taken itat Dublin and received it from Ballyfinder, co. Down. 
Oniscus asellus, Linné. 


This is also O. fossor, B. & W. It is found everywhere. 


Philoscia muscorum, Scopoli. 


Widely distributed. 


74 Canon A. M. Norman on 


Philoscia Couchii, Kinahan. 


1885. Ligidium Couchii, Budde-Lund, (8) p. 257. 

1885. Philoscia longicornis, Budde-Lunde, (8) p. 221. ; 

1897. Philoscia Couchii, Dollfus, (10) p. 5 (separate copy), pl. i. 
fio. 1 a-c. 


This species would seem to be entirely confined to the 
immediate neighbourhood of the sea. Salcombe, Devon 
(A. M. N.) ; Meadfoot, Torquay (Stebbing). 

Its distribution has been found to be very extensive, 
ranging southwards along the continent of Europe, in the 
Mediterranean both on northern and southern coasts, in the 
Black Sea at Sebastopol, in the Azores and Canaries. 


Platyarthrus Hoffmannseggti, Brandt. 


Salcombe, Devon; Cheddar Cliffs, Somerset ; garden, Red 
House, Berkhamsted, Herts (A. M. N.) ; Ide, near Exeter 
(Parfitt) ; Torquay (Stebbing). Leixlip, co. Dublin, Lismore, 
co. Waterford, and Glengarriff, co. Cork (Scharf). Banff, 
Scotland (Thomas Edward, see 5). 


Metoponorthus pruinosus, Brandt. 


Burnmoor, co. Durham; Berkhamsted, Herts (A. M/. N.) ; 
Exeter (Parfitt); Banfi, Scotland (Thos. Hdward). 

Budde-Lund unites with it Porcellio maculicornis, Koch, 
P. frontalis, Lereb., Porcellionides flavo-vittatus, Miers, and 
with ? before them Porcellio truncatus, M.-Edw., P. zealand- 
icus, White, P. ¢mmaculatus, Fitch, and Porcellionides Jelskii, 
Miers; and to this long list of synonyms is added P. Swam- 
merdami, Aud. & Sav. It is very widely distributed, ex- 
tending to Palestine, Madagascar, Sicily, North Africa, and 
the Canary Islands. 


Metoponorthus cingendus, Kinahan. 


This is Porcellio cingendus, Kinahan. Salcombe, Devon 
(A. WM. N.). Mr. Stebbing has also found it in South 
Devon. Dr. Scharff says :— In the mountainous districts 
of Dublin, Wicklow, and Cork, and also on the coast of 
Kerry, and on the Arran Islands it is common.” Dollfus 
records it from France and Spain. 


Porcellio scaber, Latreille. 


Abundant everywhere. 


British Land Tsopoda. 75 


Porcellio levis, Latreille. 


I am not aware that this species has been taken in our 
islands by anyone since Kinahan procured it in Kent and at 
Dublin, and writes “common everywhere in moist places, 
especially in stables and litter, among grass at bottom of 
walls”; but Scharff nevertheless speaks of it asa rare species 
in Ireland, only found as yet in Kinahan’s habitat. 


Porcellio pictus, J. F. Brandt. 


Cooper’s Hill, near Cheltenham (A. M. N.); near Exeter 
(Parfitt). Between Leith and Portobello (7. Scott) ; Ayr- 
shire (D. A. Boyd) ; Banff (2. Hdward). ‘This species may 
at once be recognized by its mottled body and black head. 


Porcellio dilatatus, J. F. Brandt. 
Headley, Surrey, and Ventnor, Isle of Wight (Stedbing). 


Cylisticus convecus, De Geer. 


Portland, Dorset; Berkhamsted, Herts (4. MZ. M™,). 
Salisbury Craggs, Edinburgh; Lanarkshire; Rothesay 
(7. Scott, 5). Under stones in a disused quarry at Leixlip, 
co. Dublin (Scharff, 6). Kilwinning, Scotland (John Smith, 
fide Robertson, 4). 


Armadillidium vulgare, Latreille. 


Probably occurring throughout the British Islands, but 
more abundant in the south. Dr. Scharff states that it has 
not yet been found in the west of Ireland. 


Porcellidium nasatum, Budde-Lund. (PI. VI. figs. 5-8.) 


1885. Porcellidium nasatum, Budde-Lund, (8) p. 51. 
1892. Porcellidium nasatum, Dollfus, (9) p. 10, fig. 12. 
1895, Porcellidium nasatum, Stebbing, (7) p. 23. 


Body shining, densely and finely punctated, smooth cen- 
trally; sides with series of depressed, wavy, elongated 
tubercles, more clearly seen in adult specimens, but may be 


76 Canon A. M. Norman on 


traced in the young *, Head with depressed region of the 
prosepistome not large, but its central process greatly pro- 
jecting in the form of a conspicuous quadrangular lobe, bent 
upwards distally, and extending forwards far beyond the 
lateral lobes. Antenne with the joints of the flagellum sub- 
equal in length. Telson or pleotelson much longer than wide, 
tapering with concave sides to an obtusely rounded extre- 
mity. Uropods having the exopodite much longer than 
broad ; endopodite slender and straight, not so long as the 
exopodite. Colour grey or somewhat plum-coloured, marked 
on each segment with three or five pale spots; more rarely 
uniformly grey. 

Length 15 millim., breadth 7 millim. 

The Rev. T. R. R. Stebbing has recorded this species 
from Leigh Woods, near Clifton, and Tunbridge Wells. I 
myself took it at Cheddar Cliffs, Somerset. Other specimens 
in my collection are from Bayonne (A. MZ. N. 1880), Biarritz 
(A. Dollfus), Rome (Copenhagen Mus.). 


Armadillidium depressum, J. F. Brandt. (PI. VI. figs. 9-12.) 

1830. Armadillidium depressum, Brandt, in Brandt and Ratzeburg, 

Arznei: Thiere, vol. il. p. 82, pl. xiii. figs. 4, 5, 6, C, D. 
1833. Armadiladium depressum, Brandt, Conspec. Monog. Crust. 
Oniscod. p. 24. 

1885, Armadillidium depressum, Budde-Lund, (8) p. 68. 

1892. Armadillidium depressum, A. Dollfus, (9) p. 17, fig. 25. 

1895. Armadillidium depressum, Stebbing, (7) p. 22. 

Body shining, densely punctated; a series of depressed, 
elongated, wavy, obliquely placed tubercles are on each side 
ot the segments at some distance from the centre; these 
tubercles are often obscure, and always most evident on the 
earlier segments; between these rows of obscure tubercles 
the centre of the segments is usually smooth, but below them 
the sides bear scattered granules. Head with the depressed 
region of the prosepistome extended considerably forwards in 
the central portion, forming a wide and conspicuous upturned 
lobe, the sides of which are oblique and form a sharp angle at 
their union with the upward sweep of the lateral processes, 
which do not reach nearly so far forward as the central lobe. 
First segment of the pereeon expanded in front and extending 
beyond the head. Flagellum of the antenne with the two 
joints of equal length. Pleotelson slightly longer than wide, 


* These tubercles are similar in character to those of A. depressum ; 
but whereas in that species the flattened tubercles are more pronounced 
than in this, especially on the first two segments, in 4. nasatwmn they are 
less pronounced, but more equal on all the more posterior segments. 


British Land Isopoda. 77 


the sides scarcely incurved, the extremity truncated. Uropods 
having the exopodite as broad as long; the endopodite rather 
shorter. Colour uniformly greyish-lead or marked with spots 
or dashes of sulphur-yellow. 

Length 17 millim., breadth 9 millim. 

The Rev. T. R. R. Stebbing has found this species at 
Shirehampton, near Bristol, and M. A. Dollfus has specimens 
which were collected by Mr. Miers at Clifton. 

Specimens in my collection are from Italy (Copenhagen 
Mus.) and Cap d’Antibes, Riviera (A. Dollfus). 

The occurrence of this species in our islands is of much 
interest, as it was before only known in the south of Europe. 
A, nasatum is found in France; in that country it occurs 
abundantly in dry and sandy places in the south, but 
becomes scarce northwards. It has also quite recently been 
met with near Hamburg by Michaelsen. ‘There is a possi- 
bility that A. depressum may have been introduced, since as 
yet it has only occurred within a few miles of the seaport of 
Bristol; but this cannot have been the case with A. nasatum, 
for it has been found in three distant localities, and no more 
unlikely place for an introduced species could be found than 
tufts of vegetation growing in the chinks of the great wild 
rocks which form the magnificent scenery of Cheddar Cliffs. 

As my friend M. A. Dollfus’s admirable paper on the 
Armadillidia of France is not easily accessible to English 
students, I have ventured to reproduce here his figures illus- 
trative of two of the recent additions to our fauna. Haplo- 
phthalmus danicus will be found figured in Sars’s work. 

In order to show the distribution of our known species in 
Northern Europe, and also to indicate others which may 
possibly hereafter be added to our fauna, I give the following 
Table of Distribution (p. 78). 

In the first six columns all species are recorded which are 
known in those countries ; columns seven and eight are only 
given for the purpose of showing a partial extension of range 
of the species in the preceding columns. The Land Isopoda 
rapidly increase in numbers towards the south of Europe. 
M. A. Dollfus has recorded no less than seventy-eight species 
as inhabiting France and sixty-nine as found in Spain. 

All the species under Norway are fully and admirably 
figured in Sars’s beautiful work already referred to, as are 
also some species which he has reason to hope may yet be 
found in Norway—Ligidium hypnorum, Trichoniscus roseus, 
Platyarthrus Hoffmannseggii, Porcellio levis, and Arma- 
dillidium opacum, 


78 On British Land Isopoda. 


Distribution in Northern Europe of Crustacea Isopoda Terrestria. 


ale | le |S iene 
= S @ | A = S 
BASE 3 1S || eee 
OMe. | oo | 20 | eiolahens 
Ali4Z4i|niAl|Hs/AI1o 
Ligia oceanica, Linn. ...... sels age Vemeneseh ONCE MN Pree || aise 20] toe. 1! Mae antenna 
Aisidium hypnorum, ‘Cuter we sceess ert) ae Vow es] ae | el ee) ele 
| Haplophthalmus Mengii, Zaddach...... seen Alte: ¢a|) cere ~ | Moone | estore (Bee 
| danicus, BaLund Jc cecss os ves ARE eae x | * *% 
| Trichoniscoides albidus, B.-Lwnd ...... SR) gered a2) ] (Lag!) Ogg aN eee 
| Trichoniscus pusillus, Brandt.......... tA ose el ice bola ol cae ae 
VIVIGUS COCK: < sesustete Caskey <'e sieterteie Rear Crate stu ase 5 nla 
TOSCUS: SA OCRa lista retitensatiate, vc iets Sean ate all see ere tae 
pysmeus, G. O. Sars............ Pepe Wee 
| Philoscia muscorum, Scop. .......00.0% ye Pe ce ge ie 
Couchit hin ahan anil esi Gee oils olen ocr (Ream feet te seule 
| Oniscus asellus, Linné...... Cnty nc oe seis Cl, Ge || Se i ce ae lees 
Platyarthrus Hotfmannseggii, Brandt ... x | x'|.. | « | x» | « | # 
| Metoponorthus pruinosus, Brandt ...... | x el ge x |x 
| cingendus, Kinahan .......4.. ve | ese Sate lose 4c 
| Porcellio Ratzeburgi, Brandt.......... Rieter ar Mom eaae ted tic % 
| Rathicer, Brandt nina seers cist cio ge Allee Ul cage isola ete 
| —— dilatatus, Brandt ...... Hebi el aan cc We ee eer epee le 
| pictus, Brandt......00c-ssesanes eo ee ae ele ee 
| BCADET BUNNE: ale chloe aes ete. teams gel sage | age] ge] ge eS se 
== levis, Taine xntictecie esis etme * oe * * ve * * 
| Cylisticus convexus, Hartmann........ eM ag il ve ae |) ee ee 
| Armadillidium vulgare ........ 4 easterenel|| Raeeuliamse eal) cae Ute tll) ee a i eye all ae 
| TIMSAGIIN IR LUI care o'6.0 aly 0 eine evs ell tress’ a) se. a1 rece || duvee| enero] feed 
| pictum, Brandt ...cciesseteveee| ws | % | & Pe x | 
| pulchellum, Zencher .......... Soll pecweed ice Ot ure di ae « | ¥ 
opacum, Koch .....-.seeeecesees eee Pg oc /jete Hier ele 
| —~- depressum, Brandt .............. at emilee sedliec Boil caeell cael 
sulcatum, M.-Edw.....cceecseses seb laces seal atoll toss, ais fase al] ate 
20°) D7 eld |20 | ay aay joe 


| * * * eK KH KKK RK KKK HK HK seen e | France, 


bo 
(on) 


EXPLANATION OF PLATE VI. Fires. 5-12. 


Fig. 5. Armadillidium nasatum, Budde-Lund. Anterior margin of head. 
Fig. 6. Ditto. Last segment of pleon, pleotelson, and uropods. 

Fig. 7. Ditto, Uropod. 

Fig. 8. Ditto. Endopodite of first pleopod of male. 

Fig. 9. Armadillidium depressum, Brandt. Anterior margin of head. 
Fig. 10. Ditto. Last segment of pleon, pleotelson, and uropods. 

Fig. 11. Ditto. Uropod. 

Fig. 12. Ditto. Endopodite of first pleopod of male, 


A Second Recent Shell of Helix Lowei, Férussac. 79 


X.—A Second Recent Shell of Helix Lowei, Férussac. 
By Canon A. M. Norman, M.A., D.C.L., LL.D., F.R.S., &e. 


1881. Helix portosanctana, 8. gigantea, Lowe, Cambr. Phil. Soc. Trans. 
vol. iv. p. 46, pl. v. fig. 16. 
1835. Helix Lowet, Férussac, Bull. de Zool. p. 89. 
ie et ase Albers, Malacographia Maderensis, p. 82, pl. xvil. 
os. a 

1878. Heliv Lowei, Wollaston, Testacea Atlantica, p. 90. 

Wollaston writes :— The 7/7. Lowet (the larger examples 
of which measure upwards of 2 inches across the broadest 
part) stands pre-eminent amongst the Madeiran /Telices for 
its gigantic stature.” But Wollaston need not have re- 
stricted his comparison to the shells of Madeira, for the only 
species in the whole Paleearctic region which equal or very 
slightly exceed H. Lowet in diameter are Helix Codringtont, 
Gray, and H. Pouzolz?, Mich. ; but in total bulk H. Schlefli, 
Mouss., and H. lucorum, Linn., are unsurpassed. 

This very fine species is abundant as a fossil in the cal- 
careous beds of Porto Santo. It was long regarded as 
extinct ; but at length a living specimen was discovered by 
Signor J. M. Moniz, a collector of Mollusca in Madeira. 
Mr. J. Yate Johnson thus tells the tale:—‘ One red-letter 
day an active naturalist, who was in the habit of prying 
into out-of-the-way corners, happened to turn over a heavy 
stone in the islet of Cima, off Porto Santo. Imagine, 
brother naturalists !—for you alone can—his mingled astonish- 
ment and delight when he saw secreted beneath it a living 
individual of Heliw Lowet! ‘To compare small things with 
great, it was as ifa traveller in the wilds of Africa were to 
discover a pterodactyle fluttering like a bat in the obscure 
depths of some previously unexplored cavern. The prize was 
conveyed to Funchal with the greatest care, and there it lived 
for some time, anxiously tended by its discoverer. Perhaps 
it was too much indulged in the good things of this world, 
for its life is supposed to have been shortened by a surfeit of 
cabbage (Brassica oleracea), a luxurious article of diet to 
which it had never been accustomed in its frugal home on a 
barren rock. It died sine prole, the last of its ancient race ; 
but its shell is fondly preserved by its still disconsolate 
owner” (J. Y. Johnson, ‘ Madeira, its Climate and Scenery,’ 
1885, p. 211). 

A second example, however, is now known. In 1892 
Herr Rolle, the dealer in shells at Berlin, wrote to me 
offering certain shells, among them a Helix Lowet. In 


80 <A Second Recent Shell of Helix Lowei, Férussac. 


ordering some of these I did not include the latter, since I 
had a sufficiency of the fossil specimens. ‘The shells came, 
and a letter from Herr Rolle saying that he had also sent the 
FH. Lowei, as he felt certain that I should like to have it. 
It may be imagined that my surprise was not unlike that of 
Signor Moniz when he raised the heavy stone, when, on 
opening the box, there lay before me a second recent specimen 
of this grand shell. Careful comparison with the fossils 
showed no differences except those produced by fossilization. 
The only information that Herr Rolle could give me respecting 
the specimen was that it came from the collection of Baron 
von Maltzan, recently deceased. 

Wishing to have my own opinion ratified or otherwise by 
the highest authority, I sent the shell to Rev. R. Boog Watson, 
whose collection of, and knowledge with respect to, the 
Mollusca of Madeira is unequalled. He pronounced it to be 
a recent specimen of Helix Lowet. The question then arose 
whether it was Signor Moniz’s specimen which had passed 
into the possession of Baron von Maltzan. A letter which 
Mr. Watson wrote to Mr. J. Y. Johnson, however, elicited 
the reply that the original specimen was still in the collection 
of Signor Moniz, and that neither he nor Mr. Johnson had 
ever heard of the capture of a second specimen. Lastly, 
when I went to Madeira last year I took my specimen with 
me, and Mr. Johnson entirely agreed that it was a recent shell 
of LT. Lowei. When, and by whom, and in what exact 
locality it was found remains a mystery. 

The specimen measures 1,9 inch (or 48 millim.) in dia- 
meter and 1,2, inch (or 30 millim.) high. The thinness of 
the shell for so large a Helix is remarkable, and it is trans- 
lucent in every part; the weight is only 2 scruples. ‘The 
colour on the under surface is pure white, on the upper the 
white is slightly tinged with brown; two very narrow rufous 
bands gird the body-whorl, the one just above, the other just 
below the periphery. In form and sculpture there is no 
difference whatever from those of the fossil shells. 

Mr. Lowe, when he first described and figured this shell, 
suggested that the recent Helix portosantana, Lowe, of 
Madeira, might be specifically the same species as the extinct 
H. Lowet, its representative in a depauperated form. But 
the shells are perfectly distinct. Helix portosantana is not 
only very much smaller, the spire more depressed &c., but 
there are the following marked differences in sculpture :—In 
H, Lowet, both recent and fossil, the apical whorls are strongly 
and markedly pitted, and the underside of the shell exhibits 
not the slightest trace of punctation. These features are 


On Two undescribed Cicadas from the Transvaal. 81 


exactly reversed in Helix portosantana. The apical whorls 
are devoid of all pitting or punctation, while the under sur- 
face is punctated all over, similar punctation being present 
also on the upperside of the later whorls, though not there 
so conspicuously developed as on the lower surface. In other 
words, Helix Lowe? has large pittings or punctures at the 
apex, and nowhere else. Helix portosantana has no pittings 
or punctations on the apical whorls, but has them on the later 
whorls, This description relates to adult shells. 


XI.—On Two undescribed Cicadas from the Transvaal. 
By W. L. Distant. 


Platypleura sylvia, sp. n. 


Body pilose. Head and pronotum ochraceous; head with 
the face and front castaneous, the carine black, on face en- 
closing two ochraceous spots; a broad black fascia between 
the eyes, ocelli castaneous ; pronotum with the lateral angles 
pale ochraceous, inwardly infuscated. Mesonotum castaneous, 
with four large black obconical spots on anterior margin, the 
outermost longest and curved ; a black central lanceolate spot 
and a spot on each anterior branch of the cruciform elevation ; 
lateral basal margin ochraceous. Abdomen above black, 
posterior segmental margins castaneous. Body beneath and 
legs ochraceous ; coxe and trochanters spotted with black. 

Tegmina semiopaque and talc-like, slightly mottled with 
fuscous, venation castaneous, whole costal area ochraceous ; 
wings pale hyaline, venation castaneous, about basal half 
semlopaque pale ochraceous where the venation is con- 
colorous. 

Opercula short, broad, considerably overlapping inwardly ; 
rostrum not extending beyond posterior coxee, its apex black ; 
face with an acute central sulcation ; pronotal lateral angles 
broadly amphated and subacutely angulated. 

3 ¢. Long. 32-33 millim. ; exp. tegm. 90 millim. 

Hab. Transvaal; Pretoria District (Pret. Mus.), Middel- 
burg (Kessner), Zoutpansberg (Kessner), Lydenburg District 
(Pret. Mus. and Coll. Dist.). 

This species is allied to P. semiclara, Germ., from which 
it differs by the much larger and more robust body, the more 
angulated pronotal margins, different colour and markings, 
and especially in the smaller ochraceous area of the wings. 

P. sylvia seems, according to present knowledge, to be 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 6 


82 Mr. R. I. Pocock on the Genus Poecilotheria. 


confined to the Transvaal, which is, however, decidedly 
improbable. I brought home two specimens with me in 1896, 
and during a visit to the Pretoria Museum last October I 
was able to inspect a fair series of both sexes. 


Tibicen sirius, sp. n. 

Head and thorax chocolate-brown. Head with the central 
area to face, anterior margin, apex of front, and area of the 
ocelli black. Pronotum with two blackish, narrow, central, 
contiguous fasciz, widened anteriorly and posteriorly. Meso- 
notum with four obconical black spots, the central two 
smallest, the lateral ones very long; central area of cruciform 
elevation black. Abdomen rufous-brown, the segments more 
or less transversely streaked with piceous, and with a distinct 
series of linear black spots on each lateral margin. Head 
beneath and sternum palely tomentose ; legs chocolate-brown, 
streaked with piceous; tarsi piceous, posterior femora and 
tarsi ochraceous ; opercula dull ochraceous ; abdomen beneath 
rufous-brown, with a faint central, longitudinal, macular, 
piceous fascia. 

Tegmina and wings pale hyaline, both with a very distinct 
basal ochraceous patch; venation fuscous; wings with a 
small fuscous spot at apex of radial area, posterior margin of 
abdominal area also very distinctly fuscous. 

Long. excl. tegm., ¢, 17 millim.; exp. tegm. 47 millim. 

Hab, Transvaal, Lydenburg District (Pret. Mus. and Coll. 
Dist.). 

‘This species is superficially to be recognized by the basal 
ochraceous areas to the tegmina and wings. ‘The rostrum 
reaches the intermediate coxe#; the anterior femora are 
provided with two long acute spines. 


XIT.—The Genus Peecilotheria: cts Habits, History, and 
Species. By R. I. Pococn, of the British Museum of 
Natural History. 


[Plate VII.] 


Part 1.— Observations on the Habits and History 
of the Genus. 


THE genus Pecilotheria is a representative of that great and 
almsot cosmopolitan group of spiders which was formerly 
included under the comprehensive title M/ygale—a term which 
is still to be found in many recent text-books of zoology and 


Mr. R. I. Pocock on the Genus Poecilotheria. 82 


also in popular works on natural history, where special refer- 
ence to them is made on account of their size and alleged 
propensity for killing and eating small birds. The truth on 
this point appears to be as follows :— 

Madame Merian, who was one of the first to make known 
the existence of these large spiders, although stating that the 
species she observed in Surinam feeds mostly on ants, asserted 
that they also take young humming-birds from their nests 
when the supply of insects runs short ; and this description is 
accompanied by a coloured figure of a spider devouring one 
of these birds. The accuracy of this observation was subse- 
quently confirmed by Mr. Bates, who also gave an illustration 
of the destruction of asmall bird by one of these great spiders. 
A similar story accompanied by another figure is told in ‘The 
Illustrated Natural History’ by the late Rev. J. G. Wood. 
Thus from the small substratum of fact established by Madame 
Merian arose the widespread and sensational beliet that the 
staple article of food of these spiders consists of small birds. 
As a matter of fact, there is no doubt that they feed almost 
entirely upon insects; but they will certainly also kill and 
devour any living animal they are powerful enough to over- 
come. In support of this statement and of those made by 
Madame Merian and Mr. Bates it may be added that during 
his stay in Borneo Mr. A. Everett captured a specimen of 
the species I have described as Phormingochilus tigrinus ina 
bird’s nest, where it had killed the young bird; and that the 
specimen of Pecilotheria described below as P. regalis and 
figured on Pl. VII. was, when captured, devouring a small 
rat which presumably it had killed. 

Apart trom diet, these large spiders differ somewhat in 
mode of life. Most of them live on the ground beneath 
stones or in deep burrows which are excavated in the soil 
and lined with a layer of silk, to prevent the infall of loose 
particles of earth or sand. thers, again, are found in trees, 
where they spin a light silken domicile either between forked 
branches, or in the hollow trunk, or in leaves rolled up for 
the purpose. ‘he species of Pe@cilotheria are now known 
to be tree-living forms. Colonel Yerbury, for instance, tells 
me that in Ceylon he discovered P. fasciata on trunks of trees, 
where they spin a light web in the angle formed by a pro- 
jecting branch; and a specimen of a species closely allied to 
P. regalis that was sent from the ‘Thana district in the 
Bombay Presidency by Mr. A. G. Edie fell off a tree when 
it was struck with an axe; lastly, the specimens of the 
three §.-Indian species recorded below were captured in the 
stacks of timber cut in the forests for fuel. 


6* 


84 Mr. R. I. Pocock on the Genus Peecilotheria. 


In addition to their great size, a feature in which they are 
scarcely surpassed by any spider in any country, the species 
of Pecilotheria are remarkable for their varied colouring. 
The upperside of the body and limbs is ornamented with 
blotches and stripes of brown and grey; and since it 1s now 
known that the spiders live on trees, there can be no doubt 
that this type of coloration subserves the purpose of conceal- 
ment, since it must harmonize very closely with the pattern 
of a tree-trunk overgrown with patches of grey lichen and 
moss. But the colouring of the lower side is startlingly 
different from that of the upper, and is quite unlike anything 
that is to be met with in the spiders allied to Pectlotheria, 
though coloration of a similar kind is known to occur in many 
species of the families Lycoside, Heteropodide, &c. This 
coloration in most species consists of a deep chocolate-brown 
or black tint on the lower side of the thorax, abdomen, and 
coxx, while the legs are nearly white or lemon-yellow, 
beautifully slashed with black bands and tipped with hairy 
pads of iridescent hue. It is at first sight puzzling to account 
for the existence of such colours on the lower surface of a 
spider, where under ordinary circumstances they cannot 
possibly be seen. But it is known that when molested these 
animals rear themselves on their hind legs and brandish the 
fore pairs and palpi in the air, adopting, in fact, a position 
in which the colours are plainly displayed to view. Some of 
the other spiders mentioned above belonging, e. g., to the 
Heteropodide, which, although small as compared with 
Pecilotherta, ave yet of considerable dimensions, are known 
actually to turn on their backs when molested. Taking 
these facts into consideration, and remembering that black 
and white or black and yellow stripes constitute the badge 
with which Nature, for purposes of protection, has endowed 
poisonous or inedible animals, so that they may be at once 
recognized by their foes and let alone—remembering, too, 
that these spiders possess poison-glands of large size and 
are armed with irritating bristles, I have no hesitation in 
ascribing the unusual coloration of the under surface to the 
category of warning characters. They also possess a method 
of self-advertisement, which no doubt subserves the same 
end, in the form of a stridulating-organ lodged between the 
mandible and the palp, and consisting of vibratile club-shaped 
rods and of bristles which set them a-sounding. 


During 1898 the British Museum received from Mr. H. R. P. 
Carter * representatives of three new species of Pacilotheria ; 


* I gladly take this opportunity of expressing my great obligation to 


Mr. R. I. Pocock on the Genus Peecilotheria. 85 


and since the British Museum has examples of all the known 
species of this genus, I hasten to describe these three new 
forms, together with one from Ceylon, and to give a brief 
recapitulation of the history of the genus and of the habits 
of the species, so that those willing to avail themselves of the 
opportunity of collecting material of this group may know 
where to search for specimens and may learn what has been 
ascertained up to the present time of the species. It is hoped, 
too, that they may be able to determine the specimens they 
procure, and, particularly, may be brought to realize that 
in all probability many more specific representatives of this 
genus exist than have hitherto been discovered, so that the 
trouble of collecting even in localities where these spiders 
have already been found will be well repaid by results. 

Apart from the chance that it offers of bringing new species 
to light, the acquisition of fresh material will teach us a great 
deal about such matters as the variations to which these 
spiders are subject as they pass from the young to the adult 
condition, and of the differences that obtain between the two 
sexes both before and after maturity. 

For example, out of the four species that are here recorded 
from S. India, we only know the two sexes in one instance, 
that is to say, in the case of P. regalis. Of the others, 
P. vittata is represented in the British Museum collection by 
a single male, 2. metallica by a single female, and P. formosa 
by several females but no male. Again, the alleged Pinang 
species P. striata is also only known from the female sex. 
This is true as well of the Ceylon species P. ornata, although 
fortunately in the case of the remaining two species from this 
island, namely P. fasciata and P. subfusca, we possess 
examples of both sexes. And since, owing to the great 
sexual differences that spiders present, our knowledge of a 
species is very incomplete until both male and female have 
been captured, it is clear that much still remains to be accom- 
plished in the case of more than half the species that have 
been established. 

Judging of the species of Pacdlotheria of which the males 
and females are known, it may be asserted with regard to 
specimens of the former sex that they resemble the females 
in the coloration of the dower surface ot the body and limbs, 
but that the wpper surface is much more uniformly tinted, the 


Mr. Carter, who, upon learning that the National Collection was in want 
of these spiders, kindly wrote to his friends in S. India and used his 
influence to such good purpose that I am now able to add three fresh 
species of this genus to the faunistic lists of India, 


86 Mr. R. J. Pocock on the Genus Peecilotheria. 


pale bands and patches being far less clearly defined. They 
also resemble the females in the development of the femoral 
fringes on the legs; but they differ strikingly from them in 
the much smaller size of the body and the relatively much 
greater length of the limbs, and also, as in the case of all 
spiders, by the presence of the so-called palpal organ on the 
tarsal segment of the palpus or short limbs of the first pair. 
This is the intromittent organ of the male, and in Pwctlo- 
theria takes the form of a horny pear-shaped structure with 
three sharp crests running spirally round its narrow apical 
portion. 


The earliest known species of the genus Pacilotheria was 
described by Latreille as Mygale fasciata, and was based upon 
the figure of a large spider named Aranea maxima ceilonica, 
published in Seba’s ‘ Thesaurus,’ vol. i. pl. Ixvii. The true 
Jasciata, therefore, is a Ceylonese species. 

C. Koch, who was practically the first to dismember the 
old genus Mygale of Latreille and Walckenaer, in 1850 gave 
to. this Ceylon spider the generic name Seurria. Uufortu- 
nately this name had three years earlier been applied toa 
mollusk, and since it is against the rules of zoological nomen- 
clature for the same name to be used for two distinct animals, 
Simon in 1885 proposed Pwetlotheria to replace Scurria of 
O. Koch. 

Up to 1885 the genus Pecilotheria, with its supposed 
single species fasctata, was considered to be peculiar to the 
island of Ceylon. In that year, however, Simon recorded 
the occurrence of the species from Ramnad, in the Madura 
district of S. India (Bull. Soc. Zool. France, 1885, p. 38). 
Touching the accuracy of this determination, it is permissible 
to have doubts; nevertheless the discovery that the genus is 
not confined to Ceylon was important. No one, however, 
seems to have suspected the existence of more than one species 
of Pecilotheria up to 1895. Early in that year I worked 
out the material of this genus contained in the British 
Museum, with the result that two well-marked, sharply 
defined species of the genus were found to occur in Ceylon, 
another in S. India, and a third in the island of Pinang *. 
These species were briefly described in the February number 
of the ‘ Annals.’ The discovery of two species in Ceylon of 
course raised the whole question as to which of the two was 
the genuine fasciata. he two species seem to be equally 
common in the island, and it was quite certain that specimens 


* For correction of this locality see note on p. 96, 


Mr. R. I. Pocock on the Genus Poecilotheria. 87 


of both species were preserved in the various collections in 
Europe and were passing under the name fascvata. 

Reference, however, to Seba’s original figure, imperfect in 
many respects though it be, shows that the pattern of the 
upperside of the abdomen in the original fascéata consists of 
a pale longitudinal band surrounded by a narrow dark brown 
border, whence narrow stripes of the same colour run on to 
the sides of the abdomen very much as is shown in the case 
of P. regalis on Pl. VIT. his type of coloration is very 
noticeable in one of the Ceylonese species, but not so in the 
other. To the former therefore I restricted the name /asciata, 
and described the latter as a new species subfusca. lhe most 
striking differences between the two, however, do not consist 
so much in the pattern of the abdomen and carapace, as in 
that of the underside of the legs, the femoral segments of 
which are beautifully banded black and yellow in fasciata, 
while in subfusca they are of a uniform chocolate-brown tint. 
The other two species that were described in that paper, 
namely the one from Pinang and the one from 8. India, have 
the femora banded somewhat as in fascéata, and two out of 
three from S. India and the one from Ceylon established in 
the following pages are similarly coloured, while the fourth 
more nearly approaches subfusca in having the femora 
unstriped. 


Part 2.—Deseriptions of the Species. 


(1) Pacilotheria fasciata (Latr.). (Pl. VII. fig. 2.) 


Mygale fasciata, Latreille, Nouy. Dict. dHist. nat. xv. p. 304 (1803) ; 
also Hist. nat. Crust. et Ins, vu. p. 160 (1804), &c.; Walckenaer, 
Hist. nat. des Aranéides, iv. 1, with fig. (1806) ; Hahn, Monographie 
der Spinnen, pl. i. (1820); id. Die Arachniden, ii. p. 65, fig. 157 
(1834) ; C. Koch, Die Arachniden, ix. p. 41, fig. 717 (1842). 

Scurria fasciata, C. Koch, Uebersicht des Arachnidensyst. pt. v. p. 74 

1850). 

Pescilotheria fasciata, Simon, Bull. Soc. Zool. Fr. 1885, p. 88; Pocock, 

Ann, & Mag. Nat. Hist. (6) xv. p. 171 *. 


Loc. Ceylon (‘Trincomal, Kandy). 


* In the above list no attempt has been made to give a complete 
quotation of the references to this species. The works that are cited are 
those that contain the original references to the name, those that contain 
figures of the species to which the name “ fusciata”” has been applied, aud 
those that contain changes in the nomenclature of the genus. Nor must 
the inclusion of these references under one heading be taken as evidence 
that I consider as cospecific all the spiders that have been referred to 
fasciata by the various authors cited above. They may all belong to the 
same species, but the published figares and descriptions are not sufliciently 
accurate and detailed to carry conviction on the point. 


88 Mr. R. I. Pocock on the Genus Peecilotheria. 


The Museum has specimens of this species merely ticketed 
“Ceylon.” ‘The only examples with exact localities are an 
adult male and a young female from Kandy (Col. Yerbury) 
and an adult male from Trincomali (P. Bassett-Smith). 

For the sake of comparison I append measurements * of 
an adult female and male example of this species :— 

¢. Total length 46; length of carapace 24, width 20; 
length of first leg 77, of second 67, of third 55, ot fourth 67 ; 
patella and tibia of first 28, of fourth 25; protarsus of 
fourth 17. 

¢ (from Kandy). Total length 35 ; length of carapace 16°5, 
width 13°8; length of first leg 66, of second 57, of third 47, 
of fourth 60, of palp 31°5; tibia of fourth 13°8; protarsus of 
fourth 16:5, of first 15. 


(2) Pectlotheria subfusca, Poc. 


Scurria fasciata, Ausserer, Verh. z.-b. Ges. Wien, 1871, p. 199, ¢ (not 
fasciata, Latr., C. Koch, &c.). 

Pecilotheria subfusca, Pocock, Ann, & Mag. Nat. Hist. (6) xv. p. 171 
(1895). 


Loc. Ceylon (Peradenia, Pundaloya). 

As in the case of P. fasciata the British Museum has many 
specimens of this species from Ceylon, but only four of these 
have a definite locality. These are an adult male (type) and 
female from Pundaloya (Z. #. Green) and a pair of females 
from Peradenia (freeman coll.). 

Ausserer failed to identify this species from want of material 
wherewith to check the constancy of the differences between 
it and P. fasciata. The latter was known to him only from 
the female, and his example of this species was a male. ‘The 
colour variation between the two he regarded to be of a sexual 
nature. 


* In this and all cases the length of the leg is taken from the base 
of the femur to the tip of the tarsal claws, and does not include the 
trochanter and coxa. 

The leg measurements must, however, in certain cases be used with 
caution, for, as compared with the carapace, these appendages are longer 
in smaller (younger) than in larger specimens; in other words, with 
increase of size the carapace increases in length more rapidly than the 
legs. The total length in the table of measurements includes the cara- 
pace and abdomen, but not the jaws (mandibles). The length of the 
abdomen, however, is of little importance, since in living specimens it 
varies greatly in size in accordance with the full-fed or fasting condition 
of the spider, and in Museum specimens in accordance with the method 
of preservation, whether in a dry state or in alcohol. Since the carapace 
is not subject to these alterations, the relative size of two spiders may be 
estimated by the length of this plate, which may be taken as the standard 
in Arachnoid mensuration. 


Mr. R. I. Pocock on the Genus Peoecilotheria. 89 


The following are the measurements in millimetres of the 
adult female collected by Mr. Freeman at Peradenia, and of 
the adult male obtained by Mr. Green at Pundaloya :— 

?. Total length 48; length of carapace 25, width 21; 
length of second leg 67, of third 58, of fourth 69; patella 
and tibia of second 25, of fourth 25; protarsus of fourth 17. 

3. Total length 81; length of carapace 15, width 13; 
length of first leg 61, of second 56, of third 48, of fourth 60 ; 
tibia of fourth 14 ; protarsus of fourth 16, of first 13°3. 


(3) Pecilotheria vitiata, Poc. 


Pecilotheria vittata, Poc. Ann. & Mag. Nat. Hist. (6) xv. p. 172 
(1895). 

Loc. 8. India or Ceylon (Mr. Fanshawe’s coll.). 

A single male example only is known. 

This specimen presents the following measurements in 
millimetres :— 

Total length 34; length of carapace 17, width 15:2; length 
of first leg 72, of second 68, of third 57, of fourth 66 ; pro- 
tarsus of fourth 18, of first 17°8 ; tibia of fourth 15. 


(4) Pecilotheria striata, Poc. 
Peecilotheria striata, Poc. Ann. & Mag. Nat. Hist. (6) xv. p. 172 
(1895). 

Loc. Pinang (Hardwicke coll.). 

One specimen only of this species is known. The locality 
assigned to it is, perhaps, erroneous, since no spider resem- 
bling a Peetlotheria has been taken in Pinang by any 
collectors of recent years. Nevertheless, until this particular 
species is discovered elsewhere, which up to the present time 
has not taken place*, there are no conclusive reasons for 
rejecting the authenticity of the label on the type specimen. 

The measurements of the type specimen are as follows :— 

‘Total length 45; length of carapace 25, width 21°5 ; length 
of first leg 85, of second 72, of third 59, of fourth 74 ; patella 
and tibia of first 31, of fourth 26; protarsus of fourth 19, 


(5) Pecilotheria regalis, sp.n. (Pl. VII. figs. 1-16.) 


Colour.— Head-shield or carapace covered above at the 
sides with grey hairs, tinged here and there with yellow, its 
middle third occupied by a pair of sinuous longitudinal bands 
which start on each side of the ocular tubercle and pass 
backwards to the posterior margin, uniting with each other 


* For correction of this statement see uote on p. 96, 


90 Mr. R. I. Pocock on the Genus Peecilotheria. 


for a short distance midway between the ocular tubercle 
and the thoracic fovea. Abdomen ornamented above with a 
broad whitish-yellow band, with its sinuous lateral edges 
bordered with deep blackish brown; sides of the upper 
surface pale mouse-brown, and furnished with chocolate-brown 
obliquely transverse stripes, which pass from the black edging 
of the median band to the deep chocolate-brown colouring of 
the lower surface; lower surface of abdomen and the epigastric 
area in front of the generative fold deep chocolate-brown or 
black, but behind the epigastric fold there is a broad trans- 
verse yellowish-red band passing right across the abdomen 
from side to side and embracing the posterior breathing- 
organs. Mandibles dirty greyish-brown above, black below 
towards the tip. Palpi greyish-white above, brownish on the 
upperside of the femur and tarsus, with black lines on the 
tibia and patella; lower and inner sides of femur deep 
velvety black; patella white below, with a brown spot on 
each side; tibia whitish below, tinted with brown in the 
middle, with a large brown patch on each side. Legs brown, 
variegated with grey; the extremities of the segments greyish 
white, a pair of lines of white spots on the tibie; tarsi with 
two pairs of reddish-brown spots—one pair at base, one at 
apex; coxe and trochanters pale above; lower and under 
sides of femora, patelle, and tibize of first and second legs 
bright lemon-yellow, of third and fourth pairs bluish white ; 
the femora and tibiz ornamented with a broad blackish-brown 
band in the distal half, but with only a very small brownish 
spot or stripe at the base of the inner side; these bands are 
narrower than the pale area at the base of the femora, but 
thicker than that at the tip; patella also with a brown stripe 
or spot at the tip, this stripe on patella of third and fourth 
very narrow; base of protarsus of third and fourth bluish 
rey. 

Z Laabads shorter than patella and tibia of first leg, almost 
equal to those of second, exceeding those of fourth; patella 
and tibia of fourth less than of second. 

Femora of palp fringed externally and internally ; femora 
of first.and second leg also fringed externally and internally 
at the apex; the trochanters of the first and second legs also 
fringed in front. 

Measurements in millimetres.—Total length 53; length of 
carapace 25, width 213; length of first leg 75, of second 65, 
of third 55, of fourth 67; patella and tibia of first 28, of 
fourth 23°5; protarsus of fourth 15°8. 

Loc. Arkonam in the north Arcot District of the Madras 


Mr. R. I. Pocock on the Genus Poecilotheria. 91 


Presidency. ‘Taken in timber brought from the eastern 
Ghats (H. R. P. Carter). 

The type of this species is a fine adult female example 
which Mr, Carter brought alive from India and deposited in 
the Zoological Gardens at Regent’s Park. Unfortunately 
the animal did not long survive the journey to London. I 
am much indebted to Mr. Arthur Thomson, the head keeper, 
for the pains he took in the preservation of the specimen ¢ and 
for bringing it to the British Museum, at Mr. Carter’s 
request, when it was thoroughly dried. 

The species much resembles the Ceylonese P. fascdata in 
the colouring of the body and limbs, but may be at once 
distinguished as from all the other known species of the genus 
by the presence of the broad reddish band on the lower side 
of the abdomen. It further differs from fasctata in the 
breadth of the bands on the lower side of the legs and the 
presence of the fringes of hairs on the femora of the palpi and 
front legs. In both of these respects it approaches the Pinang 
species P. striata. LP. striata, however, is a longer-legged 
form, having the carapace shorter than the patella and tibia 
of the fourth leg &c. (Compare measurements of the types.) 

The British Museum possesses a dry example of what 
appears tobe a male specimen of this species from Koorg 
(Mr. Macgitligan’s coll.). It presents the following measure- 
ments :—— 

Total length 82; length of carapace 17:5, width 15:5; 
length of first leg 73, of second 63, of third 52:5, of fourth 65 ; 
protarsus of first 16°3, of fourth 17:2 ; tibia of fourth 14°5. 

We also have an immature and badly preserved female 
specimen from the Nilgiri Hills (#. W. Oates) and a very 
much rubbed adult female from Dahanee in the Tana district, 


North Konkan (A. G. Edie). 


(6) Pecilotheria formosa, sp. n. 


Colouring of the upperside of trunk and limbs much like 
that of P. regalis; the brown bands on the thorax much 
wider and spreading more over towards the margins; the 
pale band on the upperside of the abdomen less noticeably 
lobate posteriorly, with the brown band that circumscribes it 
and the brown stripes that radiate from it less clearly defined ; 
there is also a larger pale area at the extremities of the tibiee 
and protarsi of the legs, and the uppersides of the tarsi of the 
legs are not distinctly spotted ; the lower sides of the legs and 
palpi are strongly striped, but the tibia of the palp is entirely 


92 Mr. R. I. Pocock on the Genus Peecilotheria. 


brown beneath, and the legs are much more of a unitorm 
dirty white, the anterior pairs being only tinted with yellow, 
and the posterior pairs without the bluish tinge; the dark 
stripes, too, are blacker and narrower; there is, moreover, a 
largish black patch on the inner side of the anterior femora 
at the base, and there is no white distal band on the lower 
side of the femora of the third and fourth legs, or, at all 
events, at most a very narrow one spreading down from the 
dorsal side; and the bands on the patella of the third and 
fourth legs are broader than in P. regalis. Finally, the 
lower side of the abdomen is entirely chocolate-brown, without 
a pale band. 

Legs of first and second pairs shorter than in P. regalis, 
the carapace being as long as the patella and tibia of the first 
leg and longer than those of the second by the grey spot 
on the protarsus; patella and tibia of fourth a little longer 
than of second ; femora and trochanters of palpi and anterior 
legs not, or at all events only very slightly, fringed. 

Stridulating-organ on maxilla consisting of a short cluster 
of two rows of longer and shorter clavate bristles, with usually 
two or three strong black tooth-like ridges removed a little 
distance from the distal end of the cluster. 

Measurements in millimetres of type specomen.—Total length 
54; length of carapace 26, width 21; length of first leg 69, 
of second 61, of third 54, of fourth 65; patella and tibia of 
first 26, of fourth 23; protarsus of fourth 16. 

Loc. Kadiampatti and Mullaptiram, in the Salem District, 
Sheveroy Hills (/. &. P. Carter and H. C. West). Taken 
in stacks of locomotive fire-wood. 

This species differs from P. regalis in the characters 
pointed out in the diagnosis. It resembles P. fasczata in the 
absence of the femoral fringes of hair, these being the only 
species with banded legs in which these fringes are not 
developed. It, however, differs entirely from P. fasctata in 
the much whiter colour of the lower side of the legs, the much 
greater width of the black femoral bands, and the uniform 
chocolate colour of the lower side of the tibia of the palp. 
It is also a much shorter-legged species than P. fasciata, a 
species in which the carapace is considerably shorter than the 
patella and tibia of the first leg. 

That this species is not based upon females of the 8.-Indian 
species already described as P. vittata, which might perhaps 
be suspected from the fact that the two somewhat resemble 
each other in the whitish colour of the underside of the 
anterior femora, is shown by the absence of the femoral 
fringes, which are highly developed in P. vittata, by the pale 


Mr. R. I. Pocock on the Genus Peecilotheria. 93 


colour of the under surface of the tibia of the palp in P. vittata, 
this segment being uniformly chocolate-brown in P. formosa, 
by the presence in P. formosa and the absence in P. vittata of 
a dark basal patch on the inner side of the anterior femora, 
and by the darker colour of the underside of the femora of the 
third and fourth legs in P. vittata. 


(7) Pecilotheria metallica, sp.n. (PI. VII. fig. 3.) 


Colour of carapace and abdomen much as in the other 
species, but dark bands on the carapace more widely separated 
mesially and the pale band on the abdomen much less distinct 
and traversed by a darker stripe ; upperside of legs and palpi 
tolerably uniformly coloured and becoming darker towards 
the extremities, showing faint metallic lustre; tarsi not 
spotted above ; protarsi with a thin brown stripe; tibie with 
very indistinct lines of yellow spots; lower side of palpi 
entirely deep brown, with faint metallic blue lustre; lower 
side of anterior legs blackish brown, with strong metallic blue 
lustre, and a large orange-yellow patch on the under and inner 
sides of the base of the tibia; third and fourth legs uniformly 
coloured below with a similar but smaller tibial spot and 
much less metallic blue tint; lower side of abdomen uni- 
formly chocolate- brown. 

Carapace shorter than patella and tibia of first leg, a little 
longer than those of second and fourth leg; patella and tibia 
of fourth a little longer than of second. 

Measurements in millimetres.—Total length 52; length of 
carapace 23°5, width 20; length of palp 37, of first leg 65, of 
second 59, of third 52, of fourth 64 (all measured from base 
of femur); patella and tibia of first 25, of second 22, of 
fourth 23; protarsus of fourth 15. 

Loc, Near Gooty, 257 miles from Madras. A single female 
specimen, taken in the engineer’s bungalow on the north-west 
line of the Madras Railway, and sent to Mr. H. R. P. Carter 
by Mr. H. C. West, chief engineer. 

This species may be easily recognized by the uniformity 
of the colouring of both the upper and under sides of the lees 
and body, by the metallic lustre of the under surface of the 
legs, and the single orange-yellow patch on the tibia. 


(8) Pecilotheria ornata, sp. n. 


Colour very like that of P. fasctata ; femora of anterior lees 
yellow, with a black basal internal patch as in fasedata, but 
with the stripe in the distal half of the segment much 
broader; femora of third and fourth legs whitish below, as in 


94 Mr. R. I. Pocock on the Genus Poecilotheria. 


fasciata, but with the distal black stripe very broad on the 
third leg, and broader than the pale basal portion, and on the 
fourth lee as broad as the basal pale portion. In fasciata the 
black stripes on these femora are narrow, much narrower 
than the pale basal portion. 

Further differmg from P. fasctata in possessing, like the 
Indian species, a thick fringe of hairs along the outer side of 
the femora of the first and second leg, and in a lesser degree 
of the third leg. In the examples of fasciata known to me 
these fringes are not present. 

Measurements in millimetres.—Total length 46; length of 
carapace 19, of first leg 64, of second 58, of third 49, of 
fourth 61; patella and tibia of first 24, of fourth 21; pro- 
tarsus of fourth 15. 

Loc. Ratnapura, 8. Ceylon (Rev. J. Burrows). 

The differences between this species and P. fasctata have 
been sufficiently dealt with in the description. In most of 
the characters in which it differs from P. fasciata it approaches 
P. striata, but has the femoral stripes much narrower and 
possesses a black patch on the inner side at the base of the 
anterior femora, which is absent in P. sériata. 


Table for the Determination of the known Species of 
Peecilotheria, based upon Females. 


a. Femora* of legs a uniform dark colour beneath 
and on inner side, not striped black and white or 
black and yellow ; (anterior femora not fringed). 
a, Legs and palpi conspicuously banded on their 
upper sides, the lower and inner sides of the 
palpus and of the first and second legs showing 
a conspicuous yellow spot on the apex of the 
femur, the basal half of the patella and at both 
ends of the tibiew, the spot on the base of the 
tibia occupying barely one third of the length of 
the segment; third and fourth legs similarly 
banded, but with smaller spots; legs without 
strong metallic blue reflections below........ .. subfusca, Poe. 
b+, Legs and palpi scarcely noticeably banded above, ’ 

lower side of palpi uniformly dark-coloured ; 
lower side of legs similarly dark-coloured, but 
with a large orange-yellow spot at the base of 
the tibia and extending over nearly half its 
length; legs (especially the anterior two pairs) 

with strong metallic blue reflection below..... . metallica, sp. n. 


* The legs of spiders consist of seven segments, named as follows from 
base to apex :—coxa, trochanter, femur, patella, tibia, protarsus, tarsus, 
In the palpus (the small front leg) the protarsus is absent, 


Mr. R. I. Pocock on the Genus Peecilotheria. 95 


b. Femora of legs whitish or yellow beneath and on 
the inner side, the first and second pairs, and 
usually the third and fourth also, with a con- 
spicuous black stripe on the distal half beneath ; 
(femora fringed or not). 
a*, Lower side of abdomen with a broad reddish 
transverse band behind the genital fold; (femora 
of palpi and anterior legs fringed; anterior legs 
lemon-yellow beneath, with broad black stripes ; 
posterior legs bluish white, with broad stripes ; 
no internal basal spot on anterior femora) ...... regalis, sp. n. 
6°, Lower side of abdomena uniform chocolate-brown 
or black, without a broad reddish band behind 
the genital fold. 
a*, Tibia of palpus a uniform deep chocolate-brown 
beneath ; (lower side of legs whitish; the an- 
terior femora with inner basal patch and broad 
distal stripe; femur of third leg at most 
weakly banded, of fourth not banded below; 
their segments on the anterior legs without 
HVEEY OS Ms dates ata herenoeas ald che asek whononaiaiaeiie eae 4% JSormosa, sp. n. 
b°, ‘Tibia of palpus pale beneath, with at most traces 
of black patches extending inwards from the 
sides of the segments. 
Femora of legs without well-developed 
fringes; black stripes on the lower side of 
anterior femora narrow, also very narrow on 
femur of third leg, and absent on lower side 
of femur of fourth (with a basal spot on 
inner side of anterior femora; anterior legs 
lemon-yellow, posterior bluish white)...... fasciata, Laty. 
b'. Femora of legs with well-developed fringes ; 
black stripes on lower side ef femora of all 
the legs very broad as compared with 
Sasciata. 
a. With a distinct black basal spot on inner 
side of femora of first and second pairs; 
black band on inner side of anterior femur 
only about half the width of the lemon- 
yellow: basal portion) tie, e/ons% seers os ornata, sp. n. 
6°. Without a distinct internal basal patch on 
the anterior femora; black band on lower 
side of anterior femur almost as wide as 
brownish-yellow basal portion of segment. striata, Poe. 


ae 


The males may be determined as follows, neglecting for 
the present certain differences in the structure of the palpal 
organ, which are easy to detect and figure, but difficult to 
describe :— 


a. Lower side of femora brown, not banded; (femora 

of palpi and of first and second legs not fringed 

either externally or at the apex internally)........ subfusca, Poe. 
6. Lower side of femora of first and second legs yellow 

or white, with a conspicuous black stripe near the 

distal extremity. 


96 Mr. R. T. Pocock on the Genus Poecilotheria. 


a, Femora of palpi and of first and second legs with 
at most a small external fringe ; black stripe on 
femora of legs narrow ; a black patch at the base 
of these segments on the inner side; (anterior 
femora lemon-yellow ; posterior femora chalky or 
blaish white) ice ieits tetera eemiteloe teamislete JSasciata, Latr. 
b'. Femora of palpi and anterior legs with well- 
developed external fringe; bands on femora 
broader; no basal internal black patch on these 
segments. 
a*, Abdomen uniformly brown below, as in fasciata; 
femora of anterior two pairs of legs nearly 
white, of third and fourth pairs uniformly 
ereyish brown, not distinctly banded........ vittata, Poe. 
b?. Abdomen with broad transverse pale band 
behind genital fold; anterior legs lemon-yellow 
beneath ; posterior legs bluish white and very 
distinctly banded with black .............. regalis, sp. 0. 


Note on the Locality of Poecilotheria striata. 


During the passage of this paper through the press, I have 
received from the Bombay Natural History Society a speci- 
men of Pecilotheria ticketed S. India, and apparently 
specifically identical with the type and hitherto only known 
representative of P. striata. Thus the suspicions that I have 
always held that the alleged locality for this species, namely 
Pinang, would prove to be more than doubtful, and that the 
species itself would turn up either in India or Ceylon, are 
amply confirmed. In view of this discovery, I think we may . 
confidently regard Pecilotherta as peculiar to 8S. India and 
Ceylon, where it is now known to be represented by eight 
species. 

In the same consignment of spiders from Bombay is a 
specimen of P. regalis from Matheran, which shows that this 
species has a wide range in 8. India. 


EXPLANATION OF PLATE VII. 


Fig. 1. Pecilotheria regalis, sp. n., nat. size, drawn from photograph of 
female example from Arkonam. 

Fig. 1a. Ditto. Lower side of abdomen of same specimen, showing pale 
yellowish-red band (a) behind genital fold. 

Fig. 1. Ditto. Front leg from inner aspect, showing black band (a) 
and fringe (0) on femur. 

Fig. 2. Pecilotheria fasciata, Latr. Inner view of front leg for com- 
parison with 14, showing thin stripe (a) and basal black 
patch (0) on femur; also the absence of femoral fringe. 

Fig. 3. Pecilotheria metallica, sp.n. Inner view of front leg, showing 
uniform dark colour with exception of orange-yellow tibial 
spot, 


me 


Mr. W. F. Kirby on the Family Hetrodide. 97 


XIII.—WNotes on the Family Hetrodidex, with a List of the 
described Species. By W. F. Krrsy, F.L.S., F.E.S., &e. 


Tue family Hetrodide includes a number of rather large 
spiny apterous Orthoptera, a synopsis of which was published 
by Dr. Karsch in 1887 in the ‘ Berliner entomologische 
Zeitschrift,’ vol. xxxi. Several additional species have been 
described since. I have just completed the rearrangement 
of the specimens in the Natural History Museum, and have 
made several notes on synonymy &c., which I thought it 
would be useful to publish at once, and I prefix a list of all 
the species hitherto described. 

With the exception of one or two species which are said 
tooccur in Asia Minor, the family is wholly African, and 
the species appear to be more numerous in Hastern and, 
perhaps, Southern Africa than on the West Coast. The 
Spanish and North-African genus Pycnogaster, Graells, is 
now referred by Brunner von Wattenwyl to the family 
Ephippigeride instead of to the Hetrodide. 

The synonymy of the true Hetrodide is given by Karsch 
in the paper just quoted, and I have therefore only given 
full references where additions or corrections were required. 

Species marked f are wanting in the Museum collection ; 
||, as usual, denotes a preoccupied name; * denotes type of 
genus. 


List of described Species of Hetrodide. 
Family Hetrodide. 
Subfamily Hzrropivz. 
Herropes, Fischer de Waldheim (1833). 
*1. Hetrodes pupus, Linn.—Africa, Cape Verde Islands, 


Asia Minor. 


[Typ. fig., Roesel, Insectenbelust, 11. Heuschrecken, tab. vi. fig. 3. ] 


Hetrodes pupa et spinulosus, F. de W. Orth. Ross. pp. 368, 369, 
pl. xxxiv. figs. 1, 2 (1846). 


2. Hetrodes productus, Walker, Cat. Derm. Salt. ii. p. 227. 
n. 4 (1869).—Congo. 
3. Hetrodes macrurus, Walker, J. c. p. 228. n. 6 (1869).—? 


4, Hetrodes marginatus, Walker, /. c. p. 226. n. 3 (1869).— 
Cape. 
Ann. & May. N. Hist. Ser. 7. Vol, iii. 7 


98 Mr. W. F. Kirby on the Family Hetrodide. 


5. Hetrodes abbreviatus, Walker, l. c. p. 227. n. 5 (1869).— 
S. Africa. 


+6. Hetrodes Bachmanni, Karsch.—Troe Troe, W. Cape 
Colony. 


+7. Hetrodes vartolosus, Fieber.— ? 
Hetrodes variolosus, Fieber, Lotos, iii. p. 259 (1853). 


ACANTHOPLUS, Stal (1873). 
§ Femora spined beneath. 


*1, Acanthoplus longipes, Charpentier.—Benguela, Congo. 


§§ Femora not spined ; no spines on front margin of pronotum. 
2. Acanthoplus pallidus, Walker.—K. Africa. 
Hetrodes pallidus, Walk. Cat. Derm. Salt. ii. p. 281. n. 20 (1869). 


3. Acanthoplus discoidalis, Walker.—S. Africa. 
Hetrodes discoidalis, Walk. 1. c. p. 230. n. 18 (1869). 


+4. Acanthoplus Speisert, Brancsik, Trencs. Vérm. Term. 


Egylet, 1894-5, p. 258, pl. viii. fig. 9 a-d (1896).— 
Zambesi. 


5. Acanthoplus desertorum, Kirby (vide infra). — Kalahari 
Desert. 


6. Acanthoplus serratus, Kirby (vide infra).—King William’s 
Town, 8. Africa. 


7. Acanthoplus germanus, Kirby (vide infra). — King 
William’s Town. 


+8. Acanthoplus stratiotes, Brancsik, J. c. p. 259, pl. viii. 
fig. 10 a-d (1896) .—Zambesi. 


§§§ Femora not spined ; two central spines on front margin of 
pronotum. 


19. Acanthoplus Jalle, Griffini, Boll. Mus. Zool. Torino, xii. 
no. 290, p. 3 (1897).—Zambesi. 


CLOANTHELLA, Bolivar (1890). 
Cloanthella, Bol. Jorn. Sci. Lisboa, (2) i. p. 226 (1890). 


*t1. Cloanthella clypeata, Bol. 1. c.—Braganza. 


Mr. W. F. Kirby on the Family Hetrodide. 99 


CosmopErvs, Lucas (1868). 


*1. Cosmoderus erinaceus, Fairmaireex—Gaboon, Cameroons, 
French Congo. 


Ephippiger erinaceus, Fairmaire, Thomson, Archives Ent. ii. p. 260, 
pl. ix. fig. 1 (1858). 


2. Cosmoderus Kingsleye, Kirby, Ann. & Mag. Nat. Hist. 
(6) xviii. p. 260, pl. xii. fig. 7 (1896).—Ogové. 


APROPHANTIA, Kirby (1896). 
[Kirby, Ann. & Mag. Nat. Hist. (6) xviii. p. 261, note (1896). ] 
*1, Aprophantia maculata, Kirby, 1. c. pl. xii. fig. 8 (1896),— 


Cameroons. 


ENYALIOPSIS, Karsch (1887). 
Types £. ephippiatus and E. Petersiv. 


1. Enyaliopsis ephippiatus, Gerstaecker.— Zanzibar. 


Eugaster ephippiatus, Gerstaecker, Arch. f. Nat. xxxv. p. 213 (1869) ; 
Von der Decken’s Reisen, iii. (2) p. 27, Taf. ii. fig. 2 (1878). 


2. Enyaliopsis Petersii, Schaum.—k. Africa. 

+3. Enyaliopsis Bloyeti, Lucas.—Kondoa, EK. Africa. 
4, Enyaliopsis Durandi, Lucas.—Zambesi. 

+5. Enyaliopsis obuncus, Bolivar.—Angola. 


Enyalius obuncus, Bol, Jorn. Sci. Math. Lishoa, viii. p, 119 (1881). 


GYMNOPROCTUS, Karsch (1887). 


+1. Gymnoproctus abortivus, Serville—Senegal, Soudan. 
Eugaster Maurelit, Lucas (sec. Karsch). 


Subfamily Hveasrervz. 


ANEPISCEPTUS, Fieber (1853). 
Pornotrips, Karsch (1887). 


Tl. Anepisceptus horridus, Burmeister (type of both the 
above generic names).—Syria, Arabia, Egypt. 


|| Hetrodes spinulosus, Charpentier. 
( 


100. = Mr. W. F. Kirby on the Family Hetrodide. 


2. Anepisceptus Serville’, Reiche and Fairmaire.—Abyssinia, 
Somali. 


Hetrodes Servillei, R. & F., Ferret and Galinier, Voy. Abyss. iii. p. 426, 
pl. xxviii. fig. 1 (1847). 
13. Anepisceptus Revoilii, Lucas.—Somali. 


t4. Anepisceptus hippolyt’, Kirby (vide infra) —Abyssinia. 
|| Eugaster Servillei, Lucas, Ann. Soc. Ent. France, (4) ix. p. 83, pl. iii. 
fies, 1-6 (1869). 
5. Anepisceptus Ruspolit, Schulthess- Rechberg.—Somali. 
Pornotrips Ruspolit, 8.-R. Zool. Jahrb. Syst. viii. p. 81, pl. iv. fig. 4 
(1894), 
6. Anepisceptus suakimensis, Kirby.—Suakim. 
Eugaster suakimensis, Kirby, Ann. & Mag. Nat. Hist. (6) xvii. p. 122 
(1896), 
17. Anepisceptus Robecchii, Schulthess-Rechberg.—Somali. 


Pornotrips Robecchii, S.-R. Ann. Mus. Genoy. (2) xix. p. 209, pl. ii. 
figs. 15, 15 a (1898). 


EUGASTER, Serville (1839). 


1. Hugaster spinulosus, Linné.—Morocco. 
(Typ. fig. Edwards, Gleanings Nat. Hist. ii. p. 161, pl. celxxxv. figs. 3-5 
(1760). ] 
Eugaster spinulosus, Kirby, Ent. M. Mag. xxvii. pp. 210, 295 (1891). 


2. Hugaster frater, Kirby, Ann. & Mag. Nat. Hist. (6) xvii. 
p. 123 (1896).—Mombasa. 


3. EHugaster Woodii, Kirby, Ent. Monthly Mag. xxvii. p. 211 
(1891).—Somali. 


4, Kugaster loricatus, Gerstaecker, Arch. f. Nat. xxxv. p. 213 
(1869) ; Von der Decken’s Reisen, iii. (2) p. 26, pl. i. 
fig. 1 (1873); Karsch, Berl. ent. Zeitsch. xxxi. p. 65 
(1887), xxxil. p. 463 (1888).—Zanzibar. 


5. Hugaster Powysi, Kirby, é. c. p. 294 (1891).—Morocco. 


*6. Hugaster Guyont, Serville-—Algeria. 


Eugaster Guyont, Kirby, 1. ¢. p. 295 (1891) ; Vosseler, Jahreshefte Ver. 
Wurttemb. xlix. p. xciii (1893) ; Finot, Ann. Soc. Ent. France, Ixy. 
p. 558 (1897). 

|| Zvgaster spinulosus, pt., Karsch (excl. syn.), J. ¢. xxxi. p- 65 (1887). 


Mr. W. F. Kirby on the Family Hetrodide. 101 


7. Eugaster Lucast, Kirby, /. c. p. 295 (1891).—Tunis. 
Hetrodes Guyoni, var., Lucas, Bull. Soc. Ent. France, (2) ix. p. 4 (1851). 
Eugaster Guyoni, Lucas, Ann. Soc. Ent. France, (4) i. p. 217 (1861); 

White, Proc. Ent. Soc. Lond. 1888, p. xxv. 
Eugaster Guyoni, var. Lucasi, Krauss, Jahreshefte Ver. Wiirttemb. 
xlix. p. xevi (1892) ; Zool. Jahrb. Syst. ix. p. 552 (1897). 
18. Hugaster tnornata, Krauss.—Oran. 


Eugaster Guyoni, var. inornata, Krauss, ll. cc. (1892, 1897). 
\|Eugaster Guyonii, Karsch, 1. c. xxii. p. 462 (1888). 


ACANTHOPROCTUS, Karsch (1887). 
tl. Acanthoproctus (?) capreolus, Pictet, Mém. Soc. Genave, 
xxx. (6) p. 69, pl. iil. figs. 33, 83 a (1889).—S. Africa. 
*2. Acanthoproctus cervinus, De Haan.—Cape. 
Hetrodes fortis, Walker, Cat. Derm. Salt. ii. p. 229, n. 11 (1869). 


3. Acanthoproctus militaris, White, Methuen, Life in Wilder- 
ness, p. 316, pl. 1. fig. 4 (1846).—S. Africa. 


4, Acanthoproctus Howarthe, Kirby (vide infra).—K. Karoo, 
Cape Colony ; Brak Kloof, near Grahamstown. 


HEMIHETRODES, Pictet (1889). 
Hemihetrodes, Pictet, Mém. Soc. Genéve, xxx. (6) p. 74 (1889). 


1. LHemihetrodes vittatus, Walker.—S. Africa. 
Hetrodes vittatus, Walker, Cat. Derm. Salt. ii. p. 229, n. 12 (1869). 
Hemihetrodes Peringueyt, pt., Pictet, 2. ¢. pl. ili. figs. 30, 80 @ (1889). 


2. Hemihetrodes Peringueyt, Pictet, (. c.—S. Africa. 


APHRACTIA, Kirby (vide infra). 
||Enyalius, Stal, itv, Vet-Akad, Forh, xxxiii. (3) p. 58 (1876). 
Eugaster, div. a, Stal, Rec. Orth. ii. p. 22 (1874). 
1. Aphractia diademata, Stal (1858).—S. Africa. 


Hetrodes crassipes, Walker, Cat. Derm, Salt. ii, p. 231. n, 19 (1869), 
Acanthoproctus ibex, Pictet, Mém. Soc, Genéve, xxx. (6) p. 72, pl. iii. 
figs. 31, 31 b (1889). 


Manpica, Kirby (1896). 
Madiga, Kirby, Ann. & Mag. Nat. Hist. (6) xvii. p. 124 (1896), 
|| Prionoenemis, Karsch, 


102 Col. C. Swinhoe on 


*1. Madiga verrucifera, Karsch.— Mombasa. 


Prionocnemis verruciferus, Karsch, Berl. ent. Zeitschr. xxxi. p. 67, 
Taf. ii. fig. 3 (1887) ; Ent. Nachr. xiii. p. 261 (1887). 


$2. Madiga aberrans, Schulthess- Rechberg.—Somali. 


Prionocnemis aberrans, S.-R. Ann. Mus. Genov. (2) xix. p. 210, pl. ii, 
figs. 16, 16 a (1898). 


SPALACOMIMUS, Karsch (1887). 


1. Spalacomimus talpa, Gerstaecker.—Zanzibar. 


Eugaster talpa, Gerst. Arch, f. Nat. xxxv. p. 214 (1869); Von der 
Decken’s Reisen, iii. (2) p. 28, Taf. ii. fig. 3 (1873). 


BRADYOPISTHIUS, Karsch (1887). 
1. Bradyopisthius paradoxurus, Karsch.—Somali. 


['To be continued. | 


X1IV.—New Species of Oriental Lepidoptera. 
By Colonel C. Swinuokr, M.A., F.L.S. 


Fam. Nymphalide. 


Subfam. Hurraraz. 


1. Caduga ethologa, nov. 


3 ¢. The Perak form of C. tytia, Gray, figured by Distant 
in Rhop. Malay. pl. xli. fig. 15, differs constantly from both 
Indian and Chinese forms in the long series before me, not 
in the division or otherwise of the large pale spot in the 
anterior wings between the second and third medial nervules as 
stated by Distant (p. 409), this character being inconstant in 
the group, but in the difference in the form of the subapical 
hyaline streaks of the fore wings, which is very characteristic 
in the group—the lower streak being short and the upper 
ones reduced to mere spots, whereas in tytza the lower streak 
is always long; the fore wing of this form is also much 
shorter than it is in tyt¢éa, the apex less produced, and the 
outer margin more abrupt. 

Expanse of wings 33 inches. 

Perak. Many examples. 

This form is in the B. M. from Perak, unnamed. 


new Species of Oriental Lepidoptera. 103 


2. Penoa evalida, nov. 


3 2. Differs from P. alcathoé, Godt., in the hind wing 
having the discal streaks short, these streaks, as also the 
submarginal spots, obscured, being suffused with brown; the 
female differs from the male only in having the markings 
more pronounced. 

Expanse of wings, ¢ 4,%,, 2 4/5 inches. 

Perak. Many examples. 

Not referred to by Distant in his Rhop. Malay. ; it is the 
Perak form of P. alcathoé, but the markings of the hind 
wings, instead of being pure white as in that species, are as 
obscure as in P. Pinwill’, Butler, and P, Menetriesiz, Felder. 


3. Calliplea musa, nov. 


3 @. Dark blackish brown, with very faint blue gloss on 
outer portions of fore wings; spots violet, one near costa 
above end of cell, one in the cell at its lower end, one below 
it in interno-median area, all three in a line; in the female 
there is a fourth spot in the interspace between the cell-spot 
and the lower spot; there is a spot outside the cell, and 
another above it, a submarginal row of seven spots with 
whitish centres: hind wings paler and more brown, with the 
usual grey glandular patch, extending halfway into the cell 
in the male, the grey costal space limited by the subcostal 
vein in the female; three submarginal spots in the upper 
interspaces. Underside uniform pale brown, spots grey; 
fore wings with one near costa above end of cell, one inside 
lower end of cell, one large and oval-shaped in the interspace 
below, a spot in each of the two discocellular interspaces, 
submarginal and marginal spots in each interspace, the latter 
very small; hind wings with white dots at the base, and 
small submarginal and marginal spots in each interspace. 

Expanse of wings 3%, inches. 

Tonkin. 4 64,1 9. 


Allied to nothing I know of: marked like a Salpina. 


Subfam. Nyuwpw4rryz. 


4, Precis neglecta, nov. 


3 ?. Upperside dark brown tinged with pink: fore wing 
with a broad pinkish-grey band across the centre of the cell 
and continued to the hinder margin, a similar band across 
the end of the cell; discal and submarginal broad bands of 
the same colour across both wings, the discal band being 
interrup ted opposite the end of the cell of the fore wings by a 


104 Col. C. Swinhoe on 


brown elbowed mark of the ground-colour of the wing, both 
wings also witha thin pinkish band close to the outer margin. 
Underside with the ground-colour dull ochreous tinged with 
pink; the fore wings crossed by four bands, the discal one 
much indented; the hind wing with an antemedial irregular 
band, a nearly straight discal brown line with a pale inner 
edge; a discal row of small ocelli, with white centres and 
ringed with brown, across both wings, also a submarginal 
sinuous brown line in both wings. 

Expanse of wings 2+/5 inches. 

Sandakan, Borneo. 8 ¢ g,1 2. 

Belongs to the ¢phita group; it is in the B. M. unnamed. 


5. Athyma gynea, nov. 

3. Upperside black, markings milk-white, a narrow 
streak in the cell, extending slightly beyond it in a spear- 
shaped end; three subapical spots, the middle one the largest ; 
a discal band, running nearly parallel with the discoidal 
streak, composed of three conjoined spots merely divided by 
the veins, the upper one a large oval in the first median 
interspace ; a submarginal pale line whitish near the hinder 
angle, ending in a prominent orange spot near the apex: 
hind wings with a broad antemedial band, this and the discal 
band of the fore wings being continuous and edged with 
blue; a narrow discal band of pure white spots, a pale thin 
submarginal band, the abdominal border pale with some 
bluish-white hairs near the anal angle. Underside reddish 
brown; markings as above, the subapical band of spots 
continued in a curve (round the discal band) to the hinder 
angle; two whitish bands near the outer margin of fore wings, 
the outer one stopping short of the apex ; a single white band 
near the outer margin of hind wings, both more or less 
macular; abdominal border and thorax tinged with blue; 
abdomen above with a bluish-white band near the base. 

Expanse of wings 2,3) inches. 

Perak. 936 - 

Nearest to A. assa, de Nicév. Journ. Bomb. N. H. Soc. 1894, 
p. 42, pl. K. fig. 8, which I have from the Battak Mountains, 
Sumatra: on the under side it is very similar; above it can 
at once be distinguished by the prominent bright orange 
apical spot. 


6. Athyma socia, nov. 


2. Upperside black; markings pure white, the streak 
within the cell extending from base to end, divided into three 


new Species of Oriental Lepidoptera. 105 


equal portions touching each other, thickens outwards and 
connects with a long spear-shaped mark beyond the cell with 
its point running into the lower end of a broad subapical 
band formed into three nearly square spots by the veins; an 
oblique discal band of three broadly oval spots in the three 
lower interspaces, a small white mark near apex, two pale 
lunulate lines or thin bands close to the outer margin: hind 
wings with a broad inner transverse band and a discal band 
of spots and a pale submarginal line as in selenophora. 
Underside pale brown with a rufous tinge, the base suffused 
with pale greenish scales, as is also the abdominal margin of 
the hind wings; the bands all very broad and the submarginal 
lines white and thick, and white spots on the margin: 
abdomen with a white band. 

Expanse of wings 24% inches. 

Solomon Islands. One example. 

Belongs to the selenophora group, but it is quite distinct 
from that species. 


7. Cyrestis natta, nov. 


&. Upperside with all the markings as in C. cocles, Fabr., 
but the basal half of both wings is sepia-coloured limited by 
the broad transverse pure white band; on the outer side of 
this band the ground-colour is also mostly sepia, the sinuous 
lines on each side of the row of ocelli being pure white ; on 
the underside the transverse markings are sepia tinged 
with red. 

Expanse of wings 2,4) inches. 

Khasia Hills. Numerous examples. 

In the ‘ Butterflies of India,’ vol. ii. p. 254, Mr. de Nicéville 
refers this insect to C. Harli, Distant, under which name it 
stands in the Indian collections. Mr. de Nicéville says that 
C. cocles appears to usually present three distinct forms 
wherever it occurs; this is apparently a perfectly correct 
statement, but it only goes to prove the fact that if such forms 
are to be studied by the biologist and careful records kept of 
the manner in which they either die out or gradually establish 
themselves as good species, they must have names. In the 
Malay Peninsula we find three forms with three names— 
cocles, Fabr., formosa, Felder, and Karli, Distant. In India 
similarly we have three forms, but the third Indian form, 
whether it be only a form of cocles or a good species, is not 
the same as the third Malayan form; it differs widely from 
Earli, Distant, having much less white on it and is altogether 
of a different tint of sepia: they come in large numbers 
together from the Khasia Hills. I have examined many 


106 Col. C. Swinhoe on 


hundreds and have now 72 cocles from India and Perak, 
39 natta from India, and many Harli from Perak before me: 
some of the specimens of natta are paler than others, but I do 
not remember to have ever seen what might be called a real 
intergrade between this form and cocles; I have, however, 
never seen a female of natta, though females of cocles are not 
uncommon. 


Fam. Lycenide. 
8. Tajuria teza, nov. 


2. Upperside: fore wing blue, like the colour of Clarita 
othona, Hew., but brighter and paler in the outer portions ; 
the costal and outer margins broadly black, filling one third 
of the cell; the black band very broad beyond the cell, 
narrowing gradually towards the hinder angle, where it curves 
a little on the hinder margin ; the blue portions irrorated with 
black atoms, thickly so on the inner half of the wing: bind 
wing darker blue; a blackish-brown costal border, inwardly 
diffuse, and the wholesurface of the wing thickly irrorated with 
black atoms, suffusing the entire wing; marginal line black, 
inwardly edged with white; tails black with white tips; a 
blackish spot on the anal lobe, and a black spot at the end of 
the three next veins on the brown cilia. Underside bright 
chrome-yellow, with a discal narrow darker line outwardly 
edged with whie: fore wing closed by a similar line; the 
discal line is somewhat irregular, like connected lunules, 
there is also an indistinct submarginal line not white-edged : 
hind wing with a similar discal band, nearly straight to the 
second medial nervure, then zigzag to the abdominal margin ; 
a similar submarginal line with an outward white edging ; 
marginal line black; the space between these lines and up 
half the margin white with black irrorations, with a chestnut 
spot in the first median interspace and a black spot in the anal 
lobe ; cilia brown, edged with white. 

Expanse of wings 1,35 inch. 

Jaintia Hills. 2 9 9. 

Above itmuch resembles the female of 7. dstrotdea, de Nicév., 
but below the colour is quite different ; the discal line on fore 
wings is also more irregular and the chestnut spot on the 
outer margin of hind wings below near the anal angle has 
not a black centre as it has in dstroddea, and is close to the 
margin well inside the submarginal line; it also much 
resembles the female of Tajuria thria, de Nicév., from Sumatra 
and Burma*, but differs in the blue coloration of the 
upper surface and in the width and character of the black 
band. 

* Journ, Bomb. N. H, Soc. p Ld, pl. T. fig. 39, 


new Species of Oriental Lepidoptera. 107 


Fam. Papilionide. 
Subfam. Prerrz. 


9. Dercas enara, nov. 

&. Larger than D. brindaba, the apical black patch 
running somewhat into the veins, instead of being nearly 
square cut as it is in briéndaba; the inner margin of this 
patch is marked with bright orange colour, and so is the 
discal band, both characters wanting in the Indian form ; no 
discal spot on the fore wings. 

Q. Pale primrose, the apical patch more restricted, the 
pointed apex sometimes merely irrorated with black; the 
discal spot prominent as in the female of Wadllichi?. 

Omei-shan, W. China. Many examples. 

Mr. Leech in his ‘ Butterflies from China, Japan, and 
Corea,’ p. 445, gives Doubleday’s description of the male of 
Wallichit with the discal spot, but he figures (pl. xxxv. fig. 3) 
the form I now call enara. Perhaps a form with the black 
discal spot on the fore wing of the male does occur in China, 
but I have not seen it; all those received by me have been 
without it. 

10. Dercas brindaba, nov. 

go. Like D. Wallichti, Doubl., but without the large 
blackish-brown spot in the interspace between the first and 
second median nervules of the fore wings above. 

Khasia Hills. Numerous examples, all males. 

This insect has been placed under the name of D. urania, 
Butler *, in all Indian collections; but urania is merely the 
female of D. Wallichit. Ihave received D. brindaba in great 
quantities from my Khasia Hill collectors during the past eight 
years ; it always comes with D. Wallichii and is the commoner 
of the two. Though the discal spot in Wallichit is sometimes 
larger, sometimes smaller, it is never evanescent, and I 
think, therefore, I am justified in saying I have never 
seen an intergrade between the two; but whether it be a good 
species or merely a form of Wallichii it is very distinctive, and 
for the sake of convenience should have a name. I have 
never seen a female; it very probably closely resembles the 
female of Wallichit, as is the case with the allied Chinese 
form. 


Fam. Hesperida. 
11. Hasora haslia, nov. 


&. Upperside black, without markings: fore wings with- 
out the sex-mark. Underside dark brown, tinged with lilac, 


* P, Z.S, 1865, p, 458, pl. xxvi. fig. 5. 


108 Col. C. Swinhoe on 


without any gloss: fore wings with a deep black fascia in the 
central portion of the wing from the base to near the outer 
margin, running up to near the costa before the apex: hind 
wings with a very narrow pure white discal band from the 
costa before the apex to the abdominal margin above the anal 
angle, where it is broken; anal angle filled up by a large 
blackish patch, slightly darker than the ground-colour of the 
wing; cilia brown, with a basal pure white line for a short 
distance before the anal angle. 

2. Only differs from the male in having an ochreous sub- 
apical dot and two ochreous discal spots on the fore wings 
above, as in Parata chromus, Cram. ; below there is an addi- 
tional white spot or patch near the hinder angle of the fore 
wings, in continuation of the discal white band of the hind 
wings, 

Expanse of wings 2;%y inches. 

Brisbane: 1) 6519 2. 

Received from my collector in Brisbane as Parata chromus, 
but it is a true Hasora, and not a Parata, and it is altogether 
differently coloured below and is much larger than chromus. 
It is unnamed in the B. M. 

In vol. ix. p. 407 of the Journal of the Bombay Nat. Hist. 
Soc. Mr. de Nicéville says I use Parata in a generic sense 
while speaking of its subgeneric characters, which really 
means that I adopt the binomial and not the trinomial 
system; apart from that, it is very difficult to my mind to 
determine the meaning of the words genus or subgenus. I do 
but agree with Dr. P. L. Sclater, than whom there is no 
higher authority, who says * :—‘‘ Genera, as we all know, do 
not exist in nature, and it is a mere matter of convenience 
how large or how small we make them.’ How are we to 
define a genus? Why should we ignore all secondary sexual 
characters in forming a genus? I agree with Meyrick, who 
says t:—‘ There is absolutely no scientific justification for 
this restriction, which would make the classification of some 
groups of Lepidoptera quite impracticable ; when such struc- 
tural characters are found in any instance to assist the 
definition of natural genera, there is no reason in nature why 
they should not be employed with perfect freedom.” 


Fam. Eupterotide. 
12. Hupterote crinita, nov. 
&. Head, thorax, and fore wings dark olive-brown: fore 
wings crossed by many indistinct dark bands, the most 


* ‘This,’ 1897, p. 134. 
+ ‘Handbook of British Lepidoptera,’ p. 11. 


- ete 
ee 


———o 


new Species of Oriental Lepidoptera. 109 


distinct being a broad even discal band, with indications of a 
yellowish outer edging, followed by some yellow lunular 
marks, but the whole wing is so thickly clothed with long 
brown hairs as to make all the bands and markings very 
indistinct : the hind wings are still more thickly clothed with 
paler brown hairs over a yellow ground-colour, leaving an 
indistinct central broad brown band visible ; a more promi- 
nent discal band, corresponding to the indistinct discal band 
of the fore wings, followed by a broad yellow band, which 
includes a row of dark brown spots with outward spear-shaped 
ends surrounded by yellow, and limiting the dark brown broad 
border. Underside pale yellow-brown; both wings with a 
thick central brown line, a similar discal line, black spear- 
shaped spots, and a darker marginal border. 

Eixpanse of wings 34 inches. 

Castle Rock, Karwar, Jan. 1892. ‘Type incoll. Davidson. 

Unlike any of the different forms of Mupterote yet described. 


Fam. Notodontide. 
Genus CLENORA, nov. 


¢. Branches of the antenne long, gradually shortening to 
the tips, which are simple, as in the genus osama, Walker : 
fore wings long and narrow ; costa slightly concave ‘before the 
middle, much ‘rounded before the apex, which is also round ; 
outer margin very oblique and angled at vein 3; hind wing 
with the anal angle much produced and extending almost to 
the extremity of the abdomen. Fore wing with vein 2 from 
middle of cell, 4 from end of cell, 3 at an equal distance 
between, 5 from centre of discocellulars (which are almost 
straight), 6 from upper angle of cell, 7, 8, and 9 stalked : 
hind + en with veins 3 and 4 and 6 and 7 from the angles 
of cell, 5 absent. 

Looks superficially like a Lastocampa allied to the genus 
Ticerra, Swinh., or Bhima, Moore. 


13, Clenora engonata, nov. 


g. Antenne, head, and collar ochreous; thorax and fore 
wings dark olive- green, sparsely irrorated ih minute white 
scales, the veins whitish; apex, outer margin, and cilia 
chestnut-red: abdomen and ue wings chestnut-red, without 
markings. Underside with the peetus and legs ochreous ; 
wings uniform chestnut-brown, with the apices and outer 
margins ochreous. 

EXxpanse of wings 14 inch. 

Karwar ; rains, 1893. ‘l'ype in coll. Davidson. 

Allied to nothing | know of. 


110 Col. C. Swinhoe on 


14. Stauropus clothus, nov. 


&. Head, thorax, and fore wings dark brown: fore wings 
with some white scales on inner and upper parts, a large 
white spot at end of cell, a similar white spot just beyond 
and slightly lower; three indistinct, outwardly curved, 
sinuous black lines—subbasal, antemedial, and postmedial— 
at equal distances apart, the last going through the white 
spots; a black streak on the hinder margin near the angle, 
four pale yellow points on the costa near the apex, and a 
submarginal row of black dots: hind wings pale brownish 
erey, slightly darker towards the outer margin: abdomen 
greyish brown. 

Iixpanse of wings 1,5 inch. 

Karwar, Sept. 1895. Type in coll. Davidson. 


Fam. Geometride. 
Subfam. G/voczromrna. 


15. Sarcinodes perakaria, nov. 


?. Upperside purplish cinereous; a double reddish line 
from apex of fore wings to abdominal margin of hind wings 
above the middle, as in restitutarta, Walker: fore wings 
with the space inside the double line saturated with dark 
chocolate colour, a large whitish spot at the end of the cell ; 
hind wings with a darker discal indistinct fascia. Underside 
paler, suffused with brown on the outer portions ; transverse 
line and discal dots as in resttutaria, but no signs of the 
upper discal black patch as in that species. 

Expanse of wings 2,/, inches. 

Perak. One example. 

No doubt a local form of S. rest/tutaria, Wlk., this female 
having antenne with short uniseriate branches as in that 
species ; in S. Lilacina, Moore, the antenne of the female are 
quite simple, and therefore Hampson’s diagnosis (Faun. Brit. 
Ind., Moths, vol. iii. p. 315), “ antenne with short uniseriate 
branches to two thirds length in both sexes,” is not correct 
for this genus as a whole. 


Fam. Limacodide. 


16. Narosa narcha, nov. 


2. White, top of head, thorax, and fore wings suffused 
with pale reddish fuscous: in the fore wings the suffusion 


forming two indistinct bands, one from the base outwards, 
and the other from costa across the apical space, leaving the 


——EEOEOoee 


new Species of Oriental Lepidoptera. 111 


apex white; a pure white spot at lower end of cell, a black 
mark in the outer margin above the angle; cilia interlined 
with pale fuscous: hind wings white, with some slight 
suffusion in the veins; cilia pure white. Underside white 
without markings. 

Expanse of wings 1,/, inch. 

Karwar, July 1895. ‘Type in coll. Davidson. 


17. Thosea jasea, nov. 


?. Head, body, and fore wings pale pinkish grey-brown, 
irrorated with very minute black atoms, without any mark- 
ings: hind wings nearly black, without markings; cilia of 
both wings of the same colour as the wings, with a pale 
basal line. Underside: fore wings brownish grey, with pale 
prominent veins ; hind wings whitish, being nearly completely 
covered with whitish irrorations. 

Eixxpanse of wings 1 inch. 

Kutyne, N. Kanara, Jan. 1896. Type in coll. Davidson. 

Like 7. Cotes’, Swinh., smaller and paler, and absolutely 
without any markings. 


Fam. Drepanulide. 


18. Euchera dictyaria, nov. 


?. Above and below pure white; wings without any 
transverse markings: fore wings with the discal spot below 
showing through the wing; hind wing with a large black 
spot at the end of cell; both wings with a submarginal row 
of prominent round black spots, and a row of indistinct black 
dots between it and the margin; vertex of head black. 
Below with a large black spot at the end of the cell in both 
wings, and a row of submarginal black spots, smaller than 
they are above and not so round. 

Iixpanse of wings 24/5 inches. 

Kangra. One example. Type in coll. Davidson. 

About the size of 4. Pitmani, Moore, but more nearly 
allied to HL. substigmaria, Hiibn.; the spots at the ends of the 
cells similar, but otherwise quite different. 


Fam. Lymantriide. 


19. Topomesa lerwa, nov. 


@. Head and shaft of antennz reddish brown, branches 
of antenne brownish grey; thorax and abdomen white, 
faintly tinged with pinkish: wings pinkish luteous; fore 


112 Col. C. Swinhoe on 


wings the paler, a large brown lunular mark at the end of 
cell, costal line rufous, continued over the apex and on to the 
outer margin, where there is some rufous suffusion in the 
excised part below the apex; hind wings without markings, 
and more yellow in colour; cilia of both wings rufous, On 
the underside the body is whitish ; legs rufous ; the upper and 
outer portions of the fore wings and the whole of the hind 
wings, with the exception of the abdominal area, are suffused 
with bright rufous. 

?. With the fore wings suffused with olive-brown scales, 
darkest in the centre and outer margins, the outer margin 
angled at vein 4, and between it and the apex there is a deep 
excision ; a large brown Junular mark at the end of cell. The 
underside is ochreous, the excision suffused with dark brown, 
the upper portions of fore wings and outer portions of hind 
wings with chestnut. The antenne are almost as deeply 
pectinated as in the male; the head, thorax, and fore wings 
above are coloured as in the male. 

Expanse of wings 1,4 inch. 

3. Castle Rock, Karwar, October 1892. 9%. Karwar, 

September 1895. Types in coll. Davidson. 


20. Cispia charma, nov. 


3. Head, thorax, and abdomen orange; thorax with two 
black spots in front ; antenne black, the shaft white at sides: 
fore wings orange-grey ; veins pale luteous, forming a pale 
spot at the lower end of cell; four black spots at the base: 
hind wings orange, without markings; cilia pale luteous. 
Underside of a uniform orange-colour, legs with black bands. 

Expanse of wings 2 inches. 

Karwar ; rains, 1893. ‘Type in coll. Davidson. 

The hind wings are coloured as in C. venosa, Wlk., and 
punctijascia, Wk. ; the fore wings are greyer, the markings 
altogether different, and it is a much smaller insect. 


Fam. Agaristide. 
21. Mimeusemia Davidsoni, nov. 


&. Wings deep black: fore wings with a large pale 
yellow spot at one fourth from base, filling that portion of 
the cell and extending slightly below it, where it is slightly 
produced outwards; a broad pale yellow discal band from 
below the costa to the centre of the interno-median inter- 
space, rounded at both ends and recurved opposite the lower 
end of the cell, beyond this is a band of metallic blue streaks 


9 


new Species of Oriental Lepidoptera. L13 


on the veins; some metallic blue scales in various parts of 
the wing forming three incomplete, irregular bands—subbasal, 
medial, and postmedial, the last being close along the inner 
side of the discal yellow band: hind wings as dark as the 
fore wings, but without any blue scales; a large central pale 
yellow spot joined to a pale yellow subbasal still larger patch, 
forming a broad band. Underside same as above, except that 
there are no metallic scales, and there is a subcostal yellow 
spot in the centre of the fore wings. Head, thorax, and 
abdomen black, the last four segments of the abdomen orange 
coloured. 

Iixpanse of wings 1,9; inch. 

Karwar, South Kanara. One example. ‘Type in coll. 
Davidson. : 

Allied to M. basalis, Wlk., but the fore wing has no 
chestnut tinge, and the hind wing has a broad band instead 
of a central spot. 


Fam. Lasiocampida. 
22. Lenodora fia, nov. 


&. Pale reddish brown. Head, thorax, and abdomen 
covered with pale ochreous-brown hairs; anal tuft bright 
ochreous. Wings very thinly clothed, semihyaline: fore wings 
with the costa and hinder margin more thickly clothed with 
dark red-brown; a submarginal row of indistinct blackish 
spots; cilia bright red-brown: hind wings slightly more 
clothed than the fore wings; cilia bright red-brown. Under- 
side: body and legs ochreous, covered with ochreous hairs ; 
wings more ochreous, with the margins red-brown. 

Expanse of wings 1} inch. 


Kashmir, May 1896. Type in coll. Davidson. 


Fam. Noctuidae. 
Subfam. Trrrrmz. 
23. Acronycta tria, nov. 

9. Head, thorax, and fore wings grey: fore wings with a 
longitudinal black streak below the middle, from near the 
base to about one third from base, where it stops and com- 
mences again from about one third from outer margin to 
near the margin; the wing is also crossed by an antemedial 
outwardly curved blackish sinuous line, a medial, short line 


from the costa to a black-ringed orbicular mark; an outwardly 
curved dentate black discal line, some indistinct submarginal 


Ann. & Mag. N. Hist. Ser. 7. Vol. iti. 8 


114 Col. C. Swinhoe on 


marks, and marginal black points which run into the cilia, 
which is whitish with blackish tips: hind wings greyish 
white, grey on the outer margins; veins dark grey ; a thin 
discal transverse grey band: abdomen greyish white. 
Expanse of wings 2 inches. 
Kulu. One example. 


Subfam. Acowrirv2. 


24. Cosmia ozela, nov. 


$ ¢. Frons white, top of head and collar chestnut-grey ; 
thorax and abdomen brown, suffused with chestnut: fore wing 
with the suffusion forming a dark cloud on the centre of the 
hinder margin; costa with two small deep black spots, sub- 
basal and antemedial, then two large deep black spots, medial 
and subapical, between these two is a small whitish space; 
an indistinct brown discal sinuous line, outwardly curved on 
the upper part, deeply recurved to the lower end of cell, then 
downwards to the hinder margin one third from the angle; a 
blackish mark at the end of the cell: abdomen and hind wings 
brown without markings. Underside uniform dull brown ; 
a brown dot at the end of each cell and a brown discal line 
across both wings. 

Expanse of wings 1,', inch. 

Mhow. Type ¢ in coll. Swinhoe. 

Karwar; rains, 1889. Type @ in coll. Davidson. 


Subfam. Saroryripin 2%. 


25. Ftisciana toda, nov. 


?. Palpi and top of head pinkish grey; thorax olive- 
brown; abdomen grey, with brown segmental bands: fore 
wings with the inner half brown, crossed by four or five dark 
brown lines; a yellow subbasal spot on the costa and another 
one third from base ; the discal space is variegated, the upper 
part ochreous, the lower part smeared with white scales, the 
outer marginal part dark brown, in the ochreous part opposite 
the cell is a triangular black mark centred with ochreous, 
and this space is outwardly bounded by a duplex brown line, 
bent outwards round the triangular mark, a submarginal 
duplex line terminating at apex in a small white patch and 
a white spot in the disk; three ochreous dots on costa near 
apex: hind wings brown. Underside pale brown; costa of 


new Species of Oriental Lepidoptera. 115 


fore wings with many whitish marks; hinder marginal parts 
and inner area of hind wings whitish; fore tarsi black with 
white bands. 

Expanse of wings 1 inch. 

Karwar, June 1895. Type in coll. Davidson. 


Subfam. Carocatinz. 


26. Catocala trisa, nov. 


3. Palpi, head, thorax, and fore wings dark brown, thorax 
with a blackish stripe on each side: fore wings with sub- 
basal and antemedial, nearly erect, blackish bands, beyond 
this the wing is paler except towards the margin; two sinuous 
short black lines from the costa near the apex, across the 
apical space, enclosing a pale brownish ochreous apical spot, 
some spear-shaped black submarginal marks; cilia brown, 
with a pale line at their base: abdomen and hind wings bright 
ochreous yellow, a brown marginal band stopping abruptly 
at vein 2 and including a yellow apical space; cilia yellow. 
Underside: fore wings nearly white, hind wings yellow; fore 
wings with a short postmedial brown band, and a marginal 
brown band with an ochreous apical spot; hind wings with 
band as above, also with an ochreous apical spot. 

Expanse of wings 1; inch. 

Satara, 1874. ‘Type in coll. Davidson. 

Allied to C. ochreipennis, Butler, from Madagascar, but 
smaller and the wings narrower. 


Subfam. Focrrrrw 2. 


27. Zethes ochrodes, nov. 


g. Pale ochreous grey, with minute brown irrorations ; 
thorax marked with black lines: fore wings with subbasal, 
outwardly curved, black line, another close to it nearly 
straight, curved inwards near the hinder margin, the third 
discal, from costa at two thirds, elbowed deeply outwards 
above the middle, then oblique to hinder margin at two 
thirds ; two black longitudinal lines running just below the 
angle to the outer margin: hind wings with a straight medial 
line, a brown spot near anal angle outside the line, the outer 
portion of both wings slightly more irrorated than the inner ; 
fore wing with a submarginal band of white lunules. 


116 On new Species of Oriental Lepidoptera. 


Expanse of wings 14 inch. 

Port Blair, Andaman Islands. ‘lwo examples. 

The lines are disposed much as in Zethes (Rusicada ?) 
basiscripta, W\k., but that insect has a black basal area. 


28. Iluza noda, nov. 


3. Antenne black; palpi black at sides, inner parts and 
last joint ochreous; frons chestnut; thorax, abdomen, and 
both wings brown; top of head black, and a black band on 
thorax in front, from the costal base of one wing to the other : 
fore wings with a black lunule at the end of cell and a large 
black, almost quadrate, mark surrounded by a pale thin 
edging before the middle, extending from the median vein to 
the hinder margin: hind wings slightly paler towards the 
base, without markings. Underside: wings of a uniform 
pale brown, without markings; tibia with ochreous hairs, 
tarsi black, anal tuft of abdomen yellow. 

Hxpanse of wings 15%5 inch. 

Karwar, August 1895. ‘Type in coll. Davidson. 

The tibie are rather more hairy than usual and the palpi 
rather shorter. The insect somewhat resembles Towocampa ? 
atriplaga, Walker, from Natal, but it has the venation and 
other characteristics of the genus Z/uzo, Walker, the type of 
which is deczsa, Walker, which I have from the Jaintia Hills. 


Fam. Thyridide. 
29. Llypolamprus rupina, nov. 


9. Of a uniform pinkish-brown colour, with evenly 
dispesed dark biown striations on both wings throughout ; an 
indistinct Jarge brown spot at the end of cell of fore wings: 
lind wing with the outer margin slightly excised before anal 
angle. Underside: fore wings paler, discal spot as above; 
hind wings whitish ; brown striations on both wings as above, 

Expanse of wings 13% inch. 


Janmpur, February 1895. ‘Type in coll. Davidson. 


On the Regenerative Surfaces in the Phasmide. 117 


XV.—On the Localization of the Regenerative Surfaces mm 
the Phasmide. By Epmonp BorpbaGe *. 


AFTER a series of experiments I have succeeded in ascer- 
taining that the regeneration of limbs in Phasmids, in con- 
sequence of artificial amputation, only took place when the 
amputation had been performed in the region comprising the 
tarsus and the lower third of the tibia t; so that the only 
possible localities for the phenomena of regeneration were the 
region indicated and the surface of section corresponding to 
the line of fusion between the trochanter and femur, which 
was laid bare after autotomy. If there had been mutilations 
in the shape of amputations performed at different levels, the 
regenerative power would have manifested itself throughout 
the entire length of the limb, and would certainly have 
resulted in the reproduction of the whole of the missing 
portion, at whatever point these amputations had taken place. 

I was therefore led to seek for the reason of such special 
localizations as these, and I have studied the manner in 
which the principal vertebrate enemies of Wonandroptera and 
Rhaphiderus attack these insects and lay hold of them. 

Birds, as I have been able to assure myself, are ill adapted 
to provoke autotomy or to mutilate the lower region of the 
limbs. ‘They kill the insects immediately by dealing them 
repeated blows with their beaks. I have noticed this fact 
especially in connexion with the common myna (Acridotheres 
tristis), the great destroyer, par excellence, of grasshoppers 
and Phasmids. 

Lizards have yielded me more interesting results. I have 
observed the mode of procedure of the ‘ bloodsucker”’ 
(Calotes versicolor) in order to seize a Phasmid. ‘The Ortho- 
pteron supports itself on its long bent legs, its body balanced 
in the strangest manner while walking, and even during 
repose, if the least breath of air makes itself felt. ‘lhe abdo- 
men is raised and bent back in a semicircle, an attitude which 
is especially remarkable in the young larve. It most 
frequently happens that the lizard, darting at the insect, 
seizes it by the abdomen or by the thorax and devours it 


* Translated by E. E. Austen from the ‘Comptes Rendus Hebdo- 
madaires des Séances de la Société de Biologie,’ t. v. no 28, 5 aout, 1898, 
pp. 8387-889: from a separate impression communicated by the Author, 
Cf. Ann. & Mag. Nat. Hist. ser. 6, vol. xx. (1897) pp. 478, 476, and 507. 

+ Vide Bull. de la Soe. entomol. de France, séance du 15 juillet, 1598, 


118 On the Regenerative Surfaces in the Phasmide. 


immediately. Jt is not so when the insect is a somewhat 
large one and is attacked by a Calotes of small size. In most 
cases the latter can only seize its prey by a limb. Then, by 
little abrupt and rapid movements, performed by relaxing a 
very little and then immediately tightening the grip of its 
jaws, which advance, so to speak, little by little, mounting up 
the limb, it finally reaches the body itself. I was never able 
to discover that its teeth severed the limb. They merely 
plant themselves more or less deeply in the chitinous sheath. 
The insect struggles and clings to the nearest objects by 
means of the claws with which the tarsi are terminated. 
This results in very severe strains on all the limbs, but 
especially on the leg which is seized. Not infrequently when 
the teeth reach the upper half or upper third* of the femur 
they may produce autotomy by breaking, if they penetrate 
deeply enough through the chitinous sheath. In certain cases, 
after having thus abandoned a limb, the insect, if upon a 
branch, allows itself to fall to the ground. In this manner 
it sometimes succeeds in hiding itself in the grass and in 
throwing its enemy off the scent. But in most cases it does 
not act thus, and confines itself to fleeing before the lizard. 
The latter speedily catches it up and renews its tactics, which 
in most instances end in the death of the Orthopteron. 

When—which is of somewhat rare occurrence—the Calotes 
has only been able to seize the terminal extremity of the 
limb, the result, thanks to the relative fragility of this region, 
is the removal of a portion or of the whole of the tarsus, 
either by a pretty clean cut or by being pulled off. These 
mutilations must have contributed to the development of the 
regenerative faculty possessed by the tarsus and the lower 
third of the tibia; for the muscular fibres which move the 
joints of the tarsus have their attachments precisely in this 
portion of the tibia, and are subjected, beyond doubt, to strains 
and lesions, constituting a mode of excitation which is sufii- 
cient to explain the cases of regeneration exhibited by this 
lower third of the tibia. 

We must not take any account of ants, whose bites can 
only provoke autotomy, and never mutilations of other kinds. 
The action of these bites is a purely chemical one, and could 
only have succeeded in manifesting itself at the outset of the 
period at which the special disposition which ensures spon- 
taneous amputation had been subjected, in course of time, to 


* The only region at which it is possible to provoke autotomy b 
y reg Pp i y by 


cutting, pinching, or breaking. 


Miscellaneous. 119 


a real process of improvement and had acquired a sufficient 
degree of sensitiveness. Moreover, ants only make their 
appearance during the tertiary epoch. 

The perfecting process must likewise have been accelerated 
by the difficulty experienced by the larva in emerging from the 
ege-shell. At this time it frequently happens that the tarsus 
of one of the limbs remains fixed in the hard round shell, 
which is then dragged along like a ball by the insect. 
Severe strains result from this every moment, when the 
shell is caught in some obstacle. These strains, if not always 
sufficient to produce autotomy, nevertheless pretty often 
bring about the mutilation of the tarsus, which, after being 
torn off, is abandoned either in its entirety or else merely in 
part, together with the egg-shell. This, then, must again 
have contributed to the development of the regenerative 
faculty possessed by the tarsus and the lower third of the 
tibia. 

Saurians and Batrachians, represented by the Stegocephali 
as early as the primary epoch, then certain small mammals 
beginning with the secondary epoch, although they do not 
appear to be able to produce mutilations in the shape of 
clean amputations of the femur and tibia, were nevertheless 
capable of contributing to the development of the regenerative 
faculty in the tarsal region, as well as to the perfecting of 
autotomy. But their attacks could not have been one of the 
primary causes of the appearance of the special disposition 
permitting autotomy first and regeneration afterwards. 

In a communication shortly to appear I propose to seek 
for these primary causes. 


MISCELLANEOUS. 


Note on Papilio glycerion, Gray. 
By F. A. Heron, Assistant, British Museum (Natural History), 


In 1831 no. 1 of Gray’s ‘ Zoological Miscellany’ contained, on 
page 32, the short Latin diagnosis by Geo. Robert Gray printed 
below :— 

Papilio Glycerion.—P. alis flavescentibus, fasciis nigris ; posticis 
caudatis apice nigro, lunulis marginalibus ceruleis, angulo ani striga 
flava. Expansio alarum 3 poll. Habitat in Nepaul.” 

The original of the description is said to be in the collection of 
General Hardwicke. 

Twelve years later—in 1843—Boisduval (Spec. Gén. Lép. i. 


120 Miscellaneous. 


p. 247. n. 71) gave a full description of the upperside from a figure 
on a plate in Gray’s then unpublished ‘ Lepidopterous Insects of 
Nepaul in the Collection of Major-General Hardwicke.’ The plate 
is quoted by Boisduval as no. 1, but was published as no. 3. Most 
clear in the description is the notice of the two basal bands of the 
wings :-—“‘ La premiére, pres do la base, se continuant sur. le bord 
abdominal des inférieures ; la seconde également commune, mais ne 
dépassant pas la cellule discoidale des inférienres.” 

These bands are quite obvious in Gray’s figures of glycerion in 
‘The Lepidopterous Insects of Nepaul’ (1846). 

In the interval, however, between Boisduval’s description and the 
issue of Gray’s plate, Westwood (Arcana Ent. il. p. 24, t. 55. f. 3, 
1843) had figured, under the name of glycerion, Gray, the underside 
of a Papilio which was not the species described by Gray and Bois- 
duval, though he quotes the latter’s detailed description as absolving 
him from figuring the upperside. 

Westwood’s specimen came from ‘‘ Semlah, in the East Indies,” 
and he received it from Captain Parry. 

Oberthur, in 1879 (Et. d'Ent. iv. p. 115), described a Chinese 
form, entirely rightly, as glycerion, var. mandarinus ; and in 1886 
de Nicéville (Journ. As. Soc. Beng. lv. p. 254) described, as inter- 
mediate between glycertion, Gray, and timerlanus, Ob., Papilio paphus 
from Sikkim, and, for comparison, figured on pl. xi. tom. cit. the 
undersides of the species he called glycerion, Gray, and paphus, 
de Nicév. 

Unfortunately glycerion, de Nicéville and of most authors, is 
glycerion, Westwood, nec Gray, as is obvious from the mention and 
figure of the median black line on the hind wings in the description 
of Boisduval and the drawing of Gray ; and should further evidence 
be required, Gray’s type is in the National Collection. 

Papilio paphus, de Nicéville, became a synonym of P. glycerion, 
Gray, and glycerion, Westw. et auct. plur., was without a name till 
Rothschild’s invaluable monograph on Eastern Papilios appeared in 
Novit. Zool. vol. ii. (1895), where the author bestowed the name 
caschmirensis on a subspecies, 165 (b), of what he, misled apparently 
by Westwood’s error of identification, considered glycerion, Gray. 

The subspecies 166 (a), ‘* Papilio glycerion, forma typica’’ of the 
monograph, is still unnamed, and for this, the prevalent Sikkim 
form, I propose the subspecific name sikkimica. 

The name of species no. 165 will be then caschmirensis, Roth- 
schild, with subspecies sekkimica, mihi; and species no. 167 will 
stand as glycerion, Gray, with mandarinus, Ob., as a subspecies. 

Paphus, de Nicév., being a synonym of glycerion, Gray, forma 
typica, disappears altogether. 

The type of the genus Pazala, Moore (1888), is Pap. glycerion, 
Gray. 


THE ANNALS 


AND 


MAGAZINE OF NATURAL HISTORY. 


[SEVENTH SERIES. } 


No. 14. FEBRUARY 1899. 


XVI.—On the Origin of the Fauna of Celebes. 
By Professor Dr. MAx WEBER. 


[THE following notes* are part of an article by Dr. Max 
Weber entitled ‘‘ Die Siisswasserfische des Indischen 
Archipels,” which appeared in his ‘ Zoologische Ergebnisse 
einer Reise in Niederlindigch Ost-Indien,’ vol. i. 1894. In 
the first and special portion of the article complete lists of the 
freshwater fishes of Celebes and other islands are given, 
which are not reproduced here. 


In dealing more closely with some questions of a general 
character, our starting-point is the opinion so clearly expressed 
by Dr. Giinther + :—“ The freshwater fishes being limited 
to the river- or lake-systems which they inhabit, and. being 
less exposed to the disturbance affecting the terrestrial 
animals, are singularly adapted for the elucidation of the 
original geographical distribution of animals of the present 


creation.” 
* Translated by Miss Ethel S. Barton. 
+ Cat. Fish. vili. p. ix. 
Ann. & Mag. N. Hist. Ser. 7. Vol. i. 9 


122 Prof. Dr. Max Weber on the 


1. WHAT DIFFERENCES ARE EXHIBITED BETWEEN THE 
EASTERN AND WESTERN PORTIONS OF THE ARCHIPELAGO, 
AS REGARDS THE FRESHWATER FISHES ? 


The comparison of Sumatra, Borneo, and Java, on the one 
hand, with Celebes, Flores, &c. (in short, those islands lying 
to the east of the larger ones), on the other, shows at once a 
marked falling off in the number of species of freshwater 
fishes. 

One is, perhaps, at first inclined to explain this fact by the 
smaller size of the individual islands in the eastern, as com- 
pared with the western, portion of the Archipelago. The 
area of fresh water, both rivers and lakes, must, of course, 
from the nature of things, bear a certain proportion to the size 
of the island. The smaller island will possess, on the whole, 
a less developed and less extensive river-system, and thereby 
be less adapted for the formation of a rich fish-fauna. 
Further, the form of the island and the disposition of its 
mountains have a proportionate influence. A glance at the 
map shows, for instance, that Flores can possess only very 
small insignificant rivers, and that also in Java, or on the 
east [? west—Zranslator] coast of Sumatra, the rivers can 
attain to only a small degree of development. 

The size and configuration of the island, with the con- 
current formation of rivers and lakes, are factors which must 
be taken into account in considering the peculiarities of the 
interesting fish-fauna of fresh water. ‘These present, how- 
ever, no satisfactory explanation of the above-mentioned 
decrease in the number of species of freshwater fishes in the 
eastern portion of the Archipelago. ‘This may be at once 
seen in the case of Celebes as compared with Java. Celebes 
has an area of 178,833 square kilom., while Java has 
125,896 square kilom.; and the opportunities for the forma- 
tion of a freshwater fauna under present conditions are no 
less favourable than in Java. As a proof of this I would 
point out the river-system of the Tjenrana, in the south-west 
peninsula of Celebes, concerning the extent of which there 
exist careful estimates by A. Wichmann *; and I myself 
was able to collect here more or less extensively. According 
to Wichmann, the river-system of the Tjenrana embraces an 


* A. Wichmann, “ Die Binnenseen von Celebes,” in Petermann’s 
Mitth. 1893, Heft. x., xi., and xii. Compare also A. Wichmann, “ Be- 
richt tib. eine Reise im Ind. Archipel,” m Tijdschr. Koninklijk Neder- 
landsch Aardrijkskundig Genootschap, 1890, pp. 47-49, and idem, 1892, 
pp. 299, 300. 


Origin of the Fauna of Celebes. 123 


area of 6065 square kilom., since it takes up the rivers Lapa- 
Lupa (La-Palupa), called in its upper waters Walannaé, as 
well as the Minralang and others. To the Tjenrana system 
belong also the freshwater lakes Tempe and Sidenreng, the 
latter covering 65 square kilometres. 

So extensive a river-system can but be conducive to the 
development of a freshwater fauna. When, notwithstanding, 
the freshwater fish-fauna of Celebes is poor in species (though 
not in individuals), then the cause must lie in some other 
direction. This has been already recognized by von Martens 
and, as we shall see later, by Giinther. 

It might be thought that the present conditions are only 
of comparatively recent date, and that formerly, from a 
different configuration of the island, the river-systems reached 
only a small degree of development. This brings us to a 
region outside purely zoological considerations, which we 
must nevertheless refer to later. At the same time emphasis 
must be laid on the fact that another difference exists, more 
important than the actual decrease in the number of spccies, 
between the east and west portions of the Archipelago. 

This difference is most clearly to be seen by a comparison 
of tables showing the occurrence of such fish in the Indian 
Archipelago as are undoubtedly freshwater. The following 
figures give the number of species of the different families on 
the three Jarge Sunda Islands, as well as on Celebes, Flores, 
and Timor. Billiton and Madura are included in this enume- 
ration, as well as Bali, which must not be omitted. 


3 } : : . 
Scie tei ee Meron erst: Ieee te cie | a 
Ss eon eS ies Seep cee || Se eee are 
OMIA Als |e )/R I] |e ]oO 
ilmrid fet o)y5). ve ods GA; (G8) )i Abd), ABU Se: | ie LO) ONO 
Cyprinid ees ya toes ss = C4) Sef CS ha Orais 2 ee One Gi. O 
Cyprnodonidee 2s) |) bi .0y) 20 OF POU OO. to 
Osteoglosside ...... Te ete OOF PaOrrh Or, fOr) MOn iiaG) 
INETIOUOGB See <i th 6 ae a) a | 2 Oe OO Onete 
Luciocephalidee Diab Pe OUP OX. O W061 OO 
Mastacembelide ....; 5/ 5] 1 sao) Oo) Oat Ogio 
Ophiocephalide ....| 9/11] 2 |4(5)) 3 | O |; 1/04] 1 
MY GERGHICL 6506 = « Sle Oi Eales perpen One eek llc) 


* The Cyprinodontide, although consisting largely of brackish-water 
forms, are here included under true freshwater fishes, since the genus 
Haplochilus helongs entirely to fresh water. 


g* 


124 Prof. Dr. Max Weber on the 


From this Table it may be seen that east of Borneo and Java 
the Mastacembelide, Siluride, Cyprinidw, Nandide, Lucio- 
cephalide, and Osteoglosside are entirely wanting. In our 
earlier list of freshwater fishes existing in Celebes, the Siluride 
genera Plotosus and Arius were given. These were never 
found, however, in the interior, but only in the neighbourhood 
of river-estuaries; and, what is more important, they are 
equally at home in brackish water or in the sea. They do 
not therefore come under consideration here, where we are 
dealing exclusively with true freshwater fishes. Further, it 
is also worthy of notice that along the southern chain of the 
islands the transition is not so sudden as between Borneo and 
Celebes. The above Table shows us that already in Java 
the Luciocephalide, Nandide, and Osteoglosside are wanting, 
while Bali, so far as we know at present, only possesses two 
of the Cyprinide and one of the Siluride. Were we inclined 
to continue the boundary-line in the usual way between Bali 
and Lombok, that boundary-line which, for freshwater fishes 
also, almost completely separates Borneo from Celebes, we 
should have to bear in mind our complete ignorance of the 
freshwater fauna of Lombok. Supposing for the moment 
that the conditions in Lombok were the same as those in the 
more eastern islands—Sumbawa, Flores, &c.—this boundary- 
line would have little to mark off. At the best, so far as our 
present knowledge goes, there would be on the one side Bah, 
with two Cyprinide and one Siluride, while on the other— 
the eastern side—neither is represented. The difference, in 
itself unimportant, becomes still smaller when we examine 
how matters stand in Celebes as regards the Ophiocephalide 
and Labyrinthici, equally characteristic of the western portion 
of the Archipelago. Sumatra has nine, Borneo eleven, Java 
only four species of Ophiocephalus; not one is recorded from 
Bali; but Celebes, Flores, even Amboina still have Ophio- 
cephalus striatus. This startling fact was recognized by 
Bleeker and v. Martens for Celebes and Amboina. v. Martens 
believed it was possible that this fish, characteristic of the 
Indian fauna, had been introduced by man; but against this 
is to be placed its widespread occurrence in Celebes, even in 
places where the population has not reached such an advanced 
state of civilization as to allow the probability of such an 
introduction. This objection holds good in a still more 
marked degree for Flores, where I also found this species in 
a small stream unsuitable for the cultivation of fish. Besides 
this, the inhabitants of Flores are of a low type and seldom 
fish. Finally, as regards the Labyrinthici, of the nine (or 


Origin of the Fauna of Celebes. 125 


eight) species recorded from Sumatra, Borneo, and Java, Bali 
possesses only two—Osphromenus trichopterus and Anabas 
scandens. The latter occurs on Sumbawa, Celebes, Rott, 
Sumba, and Timor *, but in such a manner as to preclude 
the idea of introduction by man. 

The question, therefore, as to the differences existing 
between the eastern and western portions of the archipelago 
as regards freshwater fishes may be answered thus :— 

1. The transition from Borneo to Celebes in respect of 
river-fishes is very abrupt. Out of the nine families of fresh- 
water fishes characteristic of the Oriental region only three 
occur in Celebes, each represented by one species, while, 
according to our present knowledge, Borneo has 182 species. 
The Cyprinide and freshwater Siluridz, which are so well 
represented in Borneo, are entirely wanting. This want is 
not explained by the present hydrographical condition of 
Celebes. 

2. Since Siluride (one species) and Cyprinidae (two 
species) are found in Bali, and not in those islands further to 
the east (which fact would argue their non-occurrence in 
Lombok, hitherto unexplored ichthyologically), this would 
coincide with the original Wallace line. But it must not be 
forgotten that already in Java there is a decrease in fresh- 
water fishes, not only with respect to the number of species 
in proportion to the smaller size of Java compared with 
Borneo and Sumatra, but also qualitatively, inasmuch as two 
families—the Osteoglossidee and Luciocephalidese—are wanting 
in Java. In Bali six out of the nine families given in our 
tables no longer occur f. 


2. WHAT IS THE ORIGIN OF THE FRESHWATER F'ISH- 
FAUNA IN THE EASTERN PoRTION OF THE ARCHIPELAGO ? 


Since we have shown that the islands to the east of the 
great Sunda group are almost entirely wanting in true 
freshwater fishes, the question arises, What is the origin 
of the fish-fauna on these islands? An inspection of the 
tables for Celebes and Amboina, although dealing with a 
much richer material, gives the same result as Kd. v. Martens ¢ 


* According to Bleeker, Amboina has a peculiar form—Anabas micro- 
cephalus, Blkr. 

+ Probably, however, Ophiocephalus striatus and a species of Haplo- 
chilus occur in Bali. 

} Kd. v. Martens, ‘ Preuss, Expedition nach Ost-Asien, Zoolog. Theil, 
Bd. i, 1874, p. 3138, 


126 Prof. Dr. Max Weber on the 


arrived at in his excellent explanation of the fauna of the 
Indian Archipelago twenty yearsago. This author writes:— 
“In Celebes begins a far greater poverty in freshwater fishes, 
inasmuch as from here onwards the true freshwater species 
are wanting throughout the whole eastern portion of the 
Archipelago. .... It is therefore principally those genera 
regarded above as consisting of migratory and brackish-water 
fishes, such as eels, several Percoide, and some Gobioide, 
which form the freshwater fauna in Celebes and the Moluccas, 
several species of which appear only to have been found in 
fresh water . . . . while the majority live also in the sea or 
at least in brackish water. . . . ‘The very poor development 
of the freshwater fauna in the eastern half of the Archipelago 
arises partly from the fact that hardly anything but small 
rivers or streams exist, with stony bottom and varying depth; 
for Celebes, however, this explanation does not hold good, 
since the lake of Tondano, for instance, contains a consider- 
able mass of water, in which Cyprinide and Siluride could 
feel quite at home. In the absence of these two families of 
freshwater fishes, the eastern portion of the Archipelago 
agrees with its eastern and southern neighbours, Australia 
and the small islands of the Pacific.” 

As I have said, my much richer material only confirms 
this statement. ‘This may be shortly explained by the con- 
ditions offered by Celebes. I select this island advisedly, 
because it possesses the most favourable hydrographical con- 
ditions for the cultivation of a freshwater fauna, and also 
because this fauna is much richer on Celebes than on the 
other islands in the eastern portion of the Archipelago. 
Another point in selecting Celebes for consideration lies in 
the peculiar position which it occupies in many respects, and 
this accounts for the interest long shown in this island by 
many investigators. 

The Table in the original memoir shows that Celebes has at 
least fifty species of fishes in true fresh water; the numerous 
other species given in the same 'l'able, which up to the present 
have only been recorded from the river-estuaries, are not con- 
sidered here. Of these fifty species there are only twenty-five 
which are not recorded also from the sea or brackish water ; 
these are :— 


Dules rupestris, C. V. Gobius lacrymosus, Pet. 
Therapon micranthus, Bikr, Sicydium cynocephalum, C. V, 
Toxotes jaculator, Pall. microcephalum, Blkr. 
Gobius bicirrhosus, MZ. Web. Platyptera aspro, C. V. 

— biocellatus, C. Agonostoma plicatile, C. V, 


—— grammepomus, Bikr. oxyrhynchum, C. PV, 


Origin of the Fauna of Celebes. 127 


Ophiocephalus striatus, BI. Symbranchus bengalensis, M*‘(C7ell, 
Anabas scandens, Dald. Anguilla mauritiana, Benn. 

P oligolepis, Blkr. sidat, Blkr. 

Haplochilus celebensis, M. Web. Ophichthys Kaupi, Blhr. 
Hemiramphus orientalis, M. Web. —Doryichthys eaudatus, Pet. 

? Notopterus kapirat, Zac. Tetrodon erythrotenia, Bike. 


Monopterus javanensis, Lac. 


This great poverty in the fish-fauna of fresh water in 
Celebes and its marine character cannot be explained by the 
present hydrographical condition of the island. 


3. HAS THE FISH-FAUNA OF CELEBES AN AUSTRALIAN 
CHARACTER ? 


In his invaluable ‘ Handbook of Ichthyology’ Giinther 
divides the equatorial zone, in respect to the distribution of 
freshwater fishes, into a Cyprinoid and an Acyprinoid region. 
In the Acyprinoid he includes the tropical American and 
tropical Pacific regions, characterizing the latter by the 
presence of Dipnoi, while, in contradistinction to the Indian 
region, the Cyprinidee and Labyrinthici are absent. ‘This 
tropical Pacific region embraces all islands to the east of 
Wallace’s line, New Guinea, Australia (with the exception of 
its south-eastern portion), and all islands in the tropical Pacific 
as far as the Sandwich group.”” ‘The importance of Giinther’s 
views on this question is so great that we will quote further 
from him :—‘‘ Comparing the area of this region with that of 
the others, we find it to be not only the poorest in point of 
the number of its species generally, but also in that of the 
possession of peculiar forms.” Then follows a short list, 
after which he says, “ The paucity of freshwater fishes is due 
in the first place to the arid climate and the deficiency of 
water in the Australian continent, as well as to the insigni- 
ficant size of the freshwater courses in the smaller islands, 
Still this cannot be the only cause; the large island of 
Celebes, which by its mountainous portions, as well as by its 
extensive plains and lowlands, would seem to offer a favour- 
able variety of conditions for the development of a freshwater 
fauna, is, so far as has been ascertained, tenanted by seven 
species of freshwater fishes only, namely, two Arcus, two 
Plotosus, one Anabas, one Ophiocephalus, and one Mono- 
pterus, all of which are the commonest species of the Indian 
region... . Finding, then, that even those parts of this 
region which are favourable to the development of freshwater 
fishes have not produced any distinct forms, and that the few 
species which inhabit them are unchanged or but slightly 


128 Prof. Dr. Max Weber on the 


modified Indian species, we must conclude that the whole of 
this area has remained geologically isolated from the other 
regions of this zone since the commencement of the existence 
of Teleostei, and that, with the exception of Ceratodus and 
Osteoglossum, the immigration of the other species is of very 
recent date.” 

To this statement we may be permitted to add the following 
remarks :—Firstly, the fish-fauna of Celebes is somewhat 
different from what Giinther was aware of at that time. 
This has been explained at length above. Artus and Plo- 
tosus are unquestionably forms which have wandered in from 
the sea, and belong only to the river-estuaries. 

As touching the further agreement with the fish-fauna of 
Australia, I have drawn up, in answer to this question, a list 
of Australian fishes. Although this may be incomplete, it 
will nevertheless represent the character of this fish-fauna. 
Only those genera are given here which have been recorded 
from the tropical regions of Australia :— 


Pseudolates. Oligorus. Plotosus. 
ates. Ctenolates, Copidoglanis. 
Psammoperca. Dules. Cnidoglanis. 
Serranus. Therapon. Eumeda. 
Mesoprion. Pristipoma. Arius. 
Ambassis. Gerres. Haplochiton, 
Pseudambassis. Toxotes. Saurida. 
Edelia. Upenoides. Galaxias. 
Acanthoperca. Chrysophrys. Belone. 
Apogon. Lethrinus. Osteoglossum, 
Eleotris. Centropogon. Engraulis. 
Aristeus. Polynemus. Chatoessus. 
Atherinichthys. Corvina. Brisbania. 
Mugil. Caranx. Clupea. 
Agonostome. Psettes. Elops. 
Myxis. Kquula. Megalops. 
Cheerops. Sillago. Anguilla, 
Coris. Gobius. Conger. 
Pseudorhombus. Gobiodon. Murvena. 
Synaptura. Periophthalmus. Ostracion. 
Apogonichthys. Plagusia. Ceratodus. 
Gulliveria. 


From this list it may be seen that three elements go to 
form this fish-fauna :— 

1. Marine immigrants, which belonged originally to the 
tropical Pacific, and could therefore penetrate into the rivers 
of all islands and countries washed by this ocean. They 
show nothing characteristic of the Australian fauna. Parallel 
or similar species are chiefly found in Australia and Celebes, 
for example, but they also occur in the rivers of the large 


Origin of the Fauna of Celebes. 129 


Sunda Islands. That they are, perhaps, less numerous in the 
latter locality I have already tried to explain by the fact that 
a given amount of water can only harbour a certain number of 
fishes. The western islands possess fishes peculiar to their 
rivers, and these are wanting in the eastern islands, where a 
more abundant immigration is rendered possible. 

2. True freshwater fishes, which also belong to the Oriental 
region. We may cite Dules, Haplochiton, and, if we go 
further, Toxotes, Gobius, Eleotris, Agonostoma, Anguilla. 

3. True freshwater fishes, which are absent from the Indian 
Archipelago, east of the ‘“ Wallace line.”’ These are Cera- 
todus, Osteoglossum, Oligorus, Galaxias. 

With the exception of Osteoglossum, which occurs in Borneo 
and Sumatra, it is just these fish characteristic of Australia 
that are absent both east and west of the “ Wallace line.” 
The similarity of the freshwater fishes of Australia and 
Celebes rests therefore on the following points :— 

1. The Cyprinide, Mastacembelide, Nandoide, belonging 
to the Oriental region, are absent. 

2. Siluride are represented only by marine immigrants. 

3. Numerous marine forms inhabit the fresh water. 

There are, however, considerable differences :— 

1, Ceratodus, Osteoglossum, Oligorus, Galaxias, forms 
characteristic of Australia, are absent. 

2. On the other hand, Celebes has certain genera belonging 
to the Indian region which are wanting in Australia—Anabas, 
Ophiocephalus, Symbranchus, Monopterus. 

Opposed to these positive differences there remains a simi- 
larity in negative characters, which rests on an.absence of a 
number of Indian forms in Celebes as well as in Australia. 
It may be expressed thus :—Australia and Celebes agree in 
poverty of freshwater fishes; Australia has some forms 
peculiar to itself which do not occur in Celebes ; on the other 
hand, Celebes possesses some forms which belong to the 
Indian region and do not occur in Australia. Thus the 
character of the fish-fauna of Celebes is not Australian, but 
Indian, and that in a high degree impoverished. 


4. How CAN THE FISH-FAUNA OF CELEBES BE EXPLAINED ? 


From the foregoing statements it may be seen that the 
freshwater fauna of Celebes is principally recruited by immi- 
gration from the sea, and that only isolated representatives 
of true freshwater fishes (Ophiocephalus striatus, Bl., Anabas 
scandens, Dald., Haplochilus celebensis, M. Web., Monopterus 
jovanensis, Lac., Symbranchus bengalensis, M‘Clell.) are 


130 Prof. Dr. Max Weber on the 


found there. These belong to the Oriental region. Indi- 
genous forms do not occur (for Haplochilus celebensis cannot 
be considered such), nor Ceratodus and Osteoglossum, which 
belong to the tropical region of Australia, the latter being 
found also in the great Sunda Islands. From this we receive 
the impression that the entire area of fresh water, poor in 
freshwater forms, was gradually peopled from the sea. 

How is this dearth to be explained, since it is not occasioned 
by the present hydrographical condition of Celebes ? 

Further, how is the qualitative difference in the fish-fauna 
of Celebes to be explained as compared with that of the large 
Sunda Islands ? 

The answer to the first question would be that the present 
hydrographical conditions were not necessarily those of the 
past. There are geological proofs that the shape of Celebes 
was formerly different from what it is to-day, and we are 
indebted to A. Wichmann for this important information. 
He shows that South Celebes (which is of special importance 
to us, as containing the system of the Tjenrana River specially 
in question) consisted in the second half of the Tertiary period 
(Neogen) of a number of small separate portions, rising like 
islands above the surface of the sea *, ‘‘ In consequence of 
the negative elevation, which began at the end of the Neogen 
and continues to this day, the island of South Celebes was 
uplifted to form a peninsula through junction with the central 
mass of the island, while at the same time the surrounding 
coral-islands were raised and the sandstone-beds in the east 
rose from the sea as eroded surfaces ”’ f. 

From a geological point of view it is also probable that 
the connexion between North and South Celebes is compara- 
tively recent. In a former article ¢ I pointed out the peculiar 
differences in the mammalian fauna of North and South 
Celebes. In South Celebes Paradoxurus Musschenbroekit, 
Schl., Babirussa alfurus, Less., Cynopithecus niger, Desm., 
Sciurus murinus, Mill. & Schleg., Scturus rubriventer, Miill. 
& Schleg., Sciwrus leucomus, Mill. & Schleg., Sctwrus Pre- 
vosti, Desm., which up to the present have only been recorded 
from North Celebes, are absent. On the other hand, Ma- 
cacus maurus, Cuv., Sciurus notatus, Boddaert, Sciurus 
Webert, Jentink, are peculiar to South Celebes. 


* A. Wichmann, “ Bericht wb. eine im Jahre 1888-89 ausgefuhrte 
Reise nach d. Ind. Archipel,’ Th. i. p. 74, in Tijdschr. vy. h. Neder. 
Aardrijkskdg. Genootschap, Jaargang 1890. 

+ A. Wichmann, “ Die Binnenseen von Celebes,” Peterm. Mitth. 1893, 
Heft. x., xi., and xii. p. 18 des sep. Abdruckes. 

{ Max Weber, Zoolog. Ergebnisse, Bd. i. 1890-91, pp. 103, 110, 113. 


Origin of the Fauna of Celebes. 131 


Here we are dealing in part with large mammals. This 
difference between North and South is all the more marked 
that the number of mammals of Celebes is in any case not 
large. Still more marked are the differences between the 
land-snails of North and South Celebes. According to the 
statements of Ed. v. Martens* only sixty-four species had 
been recorded up to 1891, and of these only two are common 
to North and South, “namely Trochomorpha planorbis, which 
is distributed over the other large islands, and Amphidromus 
perversus, which occurs in Borneo; as a third there may 
perhaps be reckoned Nanina limbifera, which is, of course, 
characteristic of Celebes. . . .” ‘I'wenty-seven species are so 
far exclusively peculiar to the northern peninsula and thirty- 
one to the south-west. Three species are recorded only from 
the south-east peninsula and two species from both southern 
peninsulas. This interesting and remarkable difference in 
the fauna can be explained only by a former separation of the 
two regions. The junction of these regions since the N eogen 
period could not have sufficed to counteract the difference 
as regards the sluggish land-snails, which are not easily 
transported, and this difference is still evident among active 
mammals. Even among birds it is not yet eliminated. But 
it can hardly hold good for the freshwater fishes, since these 
are all of marine origin, and being equally distributed by the 
sea can penetrate into the most different river-systems. 

If now, both from zoological and geological standpoints, 
important reasons exist for the acceptance of the theory that 
Celebes consisted formerly of several unconnected islands ; if, 
further, geology makes it probable that this was the case 
during the second half of the Tertiary period; then it follows 
that the present rivers are of recent date, and the small size 
of the islands previously prohibited the formation of river- 
systems of any considerable size. Thus we see that the 
group which we now call Celebes was, in the second half of 
the Tertiary period, altogether unfitted for the production of 
a fauna of freshwater fishes. This would seem to me to 
explain the peculiarities of the fish-fauna of Celebes more 
satisfactorily than the theory that Celebes was separated from 
the Indian continent before it could have been peopled with 
Cyprinide and Siluride, for the simple reason that these 
genera had not yet appeared on the earth. This, however, 
seems to be Giinther’s view, if I am not mistaken. As we 
see, in his statement quoted above at length, he ends with the 


* KE. von Martens, “andschnecken des Indischen Archipels,” in 
Max Weber, Zoolog. Ergebnisse &c. Bd. ii. 1892, p. 259. An error has 
slipped in among the numbers of the species in North and South Celebes. 


132 Prof. Dr. Max Weber on the 


words “‘ we must conclude that the whole of this area (the 
tropical Pacific region) has remained geologically isolated from 
the other regions of this zone since the commencement of the 
existence of Teleostei.”’ As a zoologist one will readily agree 
with the view of this distinguished ichthyologist that Australia 
was at one time separated from Asia, when the Teleostei first 
appeared, so that only one of the oldest types—Osteoglossum 
—could occur there and in the Malay Archipelago. But for 
Celebes, according to the present state of our knowledge, 
such an explanation no longer seems to be correct. 

The separation of Celebes from the Asiatic continent can 
only have taken place after the immigration of Anoa depressi- 
cornis, Babirussa alfurus, Cynopithecus niger, Macacus maurus, 
Paradoxurus, Sciurus, Tarsius, and other Indian forms. 
Even if the preservation of single species among these (Anoa, 
Babirussa, Cynopithecus, Macacus maurus) as solitary specimens 
in Celebes is taken as a sign of their great age, they still 
cannot be older than Siluride and Cyprinide. If, notwith- 
standing, the Indian river-fishes did not take part in the 
immigration of the Indian mammals, then it was probably 
because the hydrographical condition did not favour such 
immigration. It must also be remembered that in those early 
Tertiary times Cyprinide and Siluride had not yet such a 
wealth of species as has since been developed. 

We grant therefore to Celebes a longer connexion with 
the Asiatic continent than was allotted to Australia. The 
poverty in freshwater fishes in Australia and Celebes has a 
different cause. Australia was separated from the Asiatic 
continent as far back as the first appearance of Teleostei ; 
Celebes, on the other hand, was separated later, when 
Cyprinide and Siluride had already appeared, though still 
sparingly. In consequence of its splitting up into small 
islands it did not, however, offer the hydrographical con- 
ditions necessary for the reception and development of a fresh- 
water fauna. 

If my investigations have become more and more concen- 
trated on Celebes, this has arisen because the fauna of Celebes 
has already been so often a subject of discussion, and because 
Celebes is in many respects a prototype of the other eastern 
islands. ‘This does not mean that the conditions are exactly 
the same for Flores, Timor, and Amboinaas for Celebes. On 
the contrary, the age of these islands is entirely different, as 
also their fauna; but for the fish-fauna of the above-named 
islands the same conditions obtain, except that Celebes has 
always the advantage of a greater area of fresh water. 

As regards the fish-fauna, we came to the conclusion that 


Origin of the Fauna of Celebes. 133 


that of Celebes has an impoverished Indian, not an Australian, 
character. This, in the main, is also to be seen throughout 
the other animal groups in Celebes, where the Australian 
character is very slightly perceptible. 

Land-molluscs are, of course, very important in questions 
of zoogeography. We therefore refer to the very clear state- 
ment of EK. v. Martens*, who is probably the greatest 
authority on this subject. We will only quote the fol- 
lowing :—“ The land-snails of Borneo and those of Celebes 
are still sufficiently dissimilar, notwithstanding two species in 
common, to allow of the boundary-line being drawn here; 
but North Celebes is not easily separated as regards its land- 
snails from the Philippines, which are, however, placed by 
Wallace on the Indian side. Rather less startling is the 
difference between Java on the one side and Flores and Timor 
on the other; the special novelty characteristic of the Kast— 
the Xesta group of Nanine—is found on the island of Bali, 
which Wallace places on the Indian side. Finally, as regards 
land-snails there is absolutely no unity between Celebes, the 
Moluccas, Flores, Timor, New Guinea, Australia, and the 
countless islands of the Pacific ; no single genus or subgenus 
of land-snails is common only to these and unrepresented in 
other parts of the world; even the Moluccas on the one 
hand and Flores and Timor on the other are more dissimilar 
than Sumatra, Borneo, and Java... . .” 

If we turn to the mammals, which play a prominent part 
in such questions, we find that here also the “ Australian 
character’ of Celebes rests only on the inaccurate knowledge 
of actual conditions possessed by authors who have given 
expression to the above view. The unhappy “ Wallace 
line,” which Wallace himself did not retain for Celebes, 
has penetrated as something fascinatingly simple into the 
brains of numerous zoologists. Text-books, which dismiss 
zoogeography with a few words, do not allow this classical 
line of demarcation to escape them. ‘Thus the “ Austra- 
lian’ fauna of Celebes continues to exist in spite of various 
protests T. 


* E. v. Martens, in Max Weber, Zool. Ergebnisse, Bd. ii. 1892, p. 263. 

+ To name only a few writers who have expressed themselves according 
to this view, we may indicate EK. Heckel, “Zur Phylogenie d. austral. 
Fauna,” in Semon, Zoolog. Forschungsreisen in Australien u. d. Malay- 
ischen Archipel (Jena, 1893). We read there:— At no other point on 
the earth are there found two neighbouring faunal regions in such marked 
contrast as on the narrow boundary between the Indo-Malay and Austral- 
Malay region. If we traverse the narrow strait at the south end of this 
boundary-line—the deep Lombok Strait—we step at once out of the 
present into Mesozoic times. Although the two neighbouring islands, 


‘134 Prof. Dr. Max Weber on the 


If we exclude the Chiroptera, Celebes has the fullowing 


land-mammals :— 


Cynopithecus niger, Desm. 
Macacus maurus, &. Cuv. 
Cerocebus cynomolgus, Schreb, 
Tarsius fuscomanus, Fisch. 
Sciurus murinus, Miill. § Schl. 
rubiventer, Mill. §& Schl. 


Mus Meyeri, Jent. 
Faberi, Jent. 
decumanus, Pall. 


-—— rattus, LZ. 


celebensis, Gray. 
Echiotrix leucura, Gray. 


leucomus, Miill. §& Schl. Paradoxurus Musschenbroekii, 
—— Prevosti, Desm. Schl. 

notatus, Bodd. Viverra tangalunga, Gray. 
Weberi, Jent. Anoa depressicornis, Smuth. 
Acanthion javanicum, F. Cuv. Sus celebensis, Miill. 

Mus Beccarii, Jent. Babirussa alfurus, Less. 

—— Musschenbroekii, Jent. Russa russa, Miill. 

xanthurus, Gray. Phalanger celebensis, Gray. 
—— Hellwaldii, Jent. ursinus, Temm. 

—— callithrichus, Jent. 


If we include the island of Sanghi, in very close proximity 
to Celebes, as well as the Saleyer group, there are the fol- 
lowing additions :— . 
Sciurus Rosenbergi, Jent. 
Paradoxurus musanga, Gray. 


Phalanger maculatus, S¢.-Hil. 


Bali and Lombok, are only a few miles apart, and are subject to the same 
climatic conditions, the land-fauna characteristic of each is quite different ; 
and still more is this the case when we cross the Macassar Strait from 
the Indian Borneo to the Australian Celebes. The decided contrast in 
the birds and mammals of each is so great that it must be reckoned as 
one of the most striking chorological arguments of Transfurmismus ”’ 
(“schlagendsten chorologischen Argumenten des ‘Transformismus”’). 
Heeckel (‘ Schopfung der Thier,’ 1893, p. 238) is of the same opinion, and 
does his utmost to make the mammal-fauna of Celebes “and those islands 
which together with it form a group” an Australian one. The stag and 
the civet-cat were introduced by man into Celebes, perhaps also the pig 
(Sus celebensis) ; “it may, of course, have had an opportunity of swimming 
across the arms of the sea and of developing in Celebes into a peculiar 
species, while the squirrels and the Tarsii have possibly also reached 
Celebes on drift-wood . . . the crested baboon, the Indian hog, and the 
Anoa, probably ancient forms, which Celebes obtained when it was still 
connected with the Indian region, thereby offering opportunity for the 
immigration of certain animals which have since died out im India.” 
Thus, while some Indian mammals have been imported, and Sus cele- 
bensis, six species of squirrels, and Tarstus fuscomanus have either swum or 
been drifted across, and the mice (of which there are about twelve species 
unconnected with Australian mice) ‘ are descendants of former Australian 
species,” there remain three species of Phalanger, the only animals, as 
the author himself confesses, peculiar to the Australian region. One asks 
with astonishment why Phalangers did not come to Celebes on drift- 
wood, since they are splendid climbers, can cling tightly to trees, and are 
very tenacious of life. Still more astonishing is it that an author who 
writes about Celebes should know so little of its fauna that he quite 
forgets two apes (Cercocebus cynomolgus and Mucacus maurus) and two 
beasts of prey (Paradoxwus musanga and P. Musschenbroeku). These 
probably wandered over from India too when Celebes “ was united to the 
Indian region.” 


Origin of the Fauna of Celebes. 135 


According to this, the so-called Australian element consists 
of only three species, all belonging to the genus Phalanger 
(Cuscus), as opposed to thirty-one non-flying land-mammals, 
which unquestionably belong to the Oriental region. This 
genus Phalanger, of which only five species are known, has 
only one representative in Australia. The above conclusion 
therefore holds good for the Celebes mammal-fauna, namely, 
that it presents principally an impoverished Indian character. 
This fact, and the preservation in Celebes of certain ancient 
forms, indicate that the connexion with the Indian continent 
was much earlier severed than was the case with the large 
Sunda Islands. 

But also in the southern chain of islands of the Archipelago 
the conditions are other than Heckel believed when he 
maintained, probably relying on Wallace, that in passing 
from Bali to Lombok one steps out of an Indian fauna into 
Mesozoic times. One simply enters an impoverished Indian 
fauna, which impoverishment has already begun in Bali, as I 
have shown above, in dealing with the fishes. Since the 
land-molluscs have been already mentioned, I may add some 
remarks on the mammals. Some years ago Jentink * rightly 
pointed out that Wallace’s statement—‘ Bali and Lombok 
differ far more from each other in their birds and quadrupeds 
than do England and Japan ”—is entirely incorrect as regards 
mammals. Hardly anything is known of either island, 
except that on Lombok oceur Cercocebus cynomolgus, Schreb., 
and Tarsius spectrum. In Flores, still further east, I have 
proved the occurrence of Cercocebus cynomolgus, Schreb., 
Paradoxurus musanga, Hodgs., Mus decumanus, Pall., Mus 
d@’Armanduvillei, Jent., Mus Wichmanni, Jent., Acanthion 
javanicum, Cuv., Sus vittatus, Miill., Russa russa, Miill.t 

These are exclusively Indian forms. This Indian fauna is 
enriched if we note that Tarstus fuscomanus, Fisch., is re- 
corded from the island of Savu (between Timor and Sunda), 
and a species of wild cat (Felis megalotis, Mill.) from Timor 
and Rotti. Altogether the mammal-fauna of Timor contains 
only one species which is not Indian, viz. a single species of 
Phalanger, all the rest belonging to the Oriental region. 

The original boundary-line, as drawn by Wallace, there- 
fore divides island-groups from each other, of which the 
western ones (Borneo, Sunda, and Java) have received a rich 
Oriental fauna, and have been able to evolve specific forms 
of an Indian character. This has arisen partly from their 


* Jentink, in Tijdschr. v. h. Kon. Nederl. Aardrijkskundig Genoot- 
schap, 1889 (meer uitgebr. artikelen). 
+ Zool. Ergebnisse, Bd. iii. 1893, p. 260 et seq. 


136 Prof. W. B. Benham on 


size, but principally through a prolonged connexion with the 
Indian continent. 

Of those islands east of the boundary-line, Celebes was 
first cut off from the Indian mainland, and from that time 
has so remained. Hence it retained isolated ancient forms, 
which developed independently. Since it consisted from 
an early date of separate small islands, the fauna remained 

oor. 

: As regards the southern chain of islands (Bali, Lombok, 
Sumbawa, Flores, Timor, &c.), the impoverishment of the 
Indian fauna begins even in Bali. A sharp boundary 
between Bali and Lombok, which would have to rest on the 
evidence of various groups of animals, does not exist. Mar- 
supials appear first in ‘Timor, represented by one species ot 
Phalanger. The above-mentioned southern chain of islands 
is therefore a zoogeographical representative of an earlier 
Java. To compare this chain with Celebes alone is inad- 
missible on account of the difference in their ages. 

East of Celebes and Flores we come for the first time into 
a distinct transition region, where the Indian forms gradually 
retire and the Australian increase in number the further east- 
wards we go. 


XVII.—A Re-examination of Hutton’s Types of New Zealand 
Earthworms. By W. BLAXLAND BenHAm, D.Sc., M.A., 
Professor of Biology, University of Otago, Dunedin, New 
Zealand. 


CapraIn Hutrton’s account of New Zealand earthworms 
was written some twenty years ago*, when the study of 
earthworms was only just engaging the attention of Perrier, 
and at a time when even the specific characters of the common 
British earthworms were absolutely neglected by English 
zoologists, in spite of the careful accounts by Dugés, at a 
time when there was practically no literature dealing with 
exotic genera except the papers which are buried in 
periodicals which were to be found only in the larger 
libraries ; it is not surprising, therefore, that the descriptions 
should be vague, imperfect, and almost useless. Those of us 
who have made a study of earthworms have long recognized 
that Hutton’s genera, in which he places the species, are 


* “On the New Zealand Earthworms in the Otago Museum,” Trans, 
New Zealand Institute, vol. ix. 1876, p. 350, 


New Zealand Earthworms. Lav 


incorrect ; and since Beddard’s series of papers upon the New 
Zealand worms it has become a certainty that most of Hutton’s 
species belong in all probability to Acanthodrilid genera. 

Consequently, soon after my arrival in Dunedin, I took the 
opportunity of examining the ‘ types,” which I discovered in 
a storeroom in the Otago Museum. 

Hutton described six species, of which he placed four in 
the genus Lumbricus and two in Megascolex. In a subse- 
quent paper * he suggested that L. uliginosus belongs to 
Acanthodrilus, and some of the species of the former genus 
were probably members of the genus ‘‘Digaster,” though upon 
what ground it is difficult to say. As will be seen from the 
following account, Hutton has sometimes confused two or 
more distinct worms under one name. I append a list of 
his species, so far as it is possible to identify them, and then 
give some details as to the individuals :— 


(1) Acanthodrilus uliginosus, Hutton. 
Syn. Lumbricus uliginosus, Hutton. 
(2) Neodrilus monocystis, Beddard. 
Syn. Lrwnbricus campestris, Hutton, partim. 
(3) Lumbricus rubellus, Hotfmeister. 
Syn. Lumbricus campestris, Hutton, partim. 
(4) Allolobophora caliginosa, Savigny. 
Syn. Lumbricus levis, Hutton, partim. 
(5) Octochetus (2) levis, Hutton. 
Syn. Lumbricus levis, Hutton, partim. 
(6) Allolobophora fwetida, Savigny. 
Syn. Lumbricus annulatus, Wutton. 
(7) Plagiocheta sylvestris, Hutton. 
Syn. Megascolexr sylvestris, Hutton. 


(8) Plagiocheta lineata, Hutton. 
Syn. Megascolea lineatus, Hutton. 


(1) Of the six “types” I have been able to examine in 
detail only five; but 1 cannot discover the original of “ Lumb. 


* ‘New Zealand Journal of Science,’ i. 1883, p. 585, note. 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 10 


138 Prof. W. B. Benham on 


uliginosus.” Nevertheless it is evident that it is an Acantho- 
drilus, but impossible to say whether it belongs to any species 
more recently and more carefully described; it seems best in 
such a case to leave the matter alone, and to regard it as a 
distinct species. 


(2) “ZL. campestris.”—There are three bottles so labelled, 
which I will indicate by the letters a, d, c. 

(a) Contains two individuals collected in Dunedin; they are 
well-preserved mature worms, which are at once recognizable 
as belonging to that curious Acanthodrilid which Beddard * 
termed Neodrilus, a genus which he now refuses to recognize 
as distinct from Acanthodrilust. It seems to me that the 
characters of N. monocystis are every bit as distinctive and 
important as those upon which he founds the genus Octo- 
chetus. At any rate, Hutton’s worm is characterized by the 
single spermiducal gland, the single spermatheca, and other 
features, a detailed account of which was published by me in 
1892+. The worm is common around Dunedin, and, as a 
matter of fact, the very first earthworm I picked up in the 
bush round the town was N. monocystis, from which Hutton’s 
type does not differ. 

As will be seen below, it is impossible to retain Hutton’s 
specific name, since he has confused under it two distinct 
worms. 

(6) Labelled *f Water of Leith,” contained a single indi- 
vidual and a portion of a worm, which are also Neodrilus. 

(c) Labelled ‘‘ Wellington,” contains three individuals, all 
of which agree one with another in external characters, viz. 
the prostomium reaches to the first intersegmental groove, 
and is traversed by an indistinct transverse furrow; the 
clitellum covers the segments 27 to 32, while the twenty-sixth 
exhibits some glandular modifications; the tubercula puber- 
tates are on the segments 28 to 31; the first dorsal pore is 
between the segments 6/7. With the exception of the last 
feature, and in the fact that the worms are slightly smaller 
than usual (viz. 1} to 2 inches), these specimens agree with 
the descriptions of Lumbricus rubellus. 

A reference to Hutton’s description shows that he had both 
Neodrilus and Liumbricus before him, as he says “ Colour 


* Beddard, “ Observations on the Structural Characters of certain new 
or little-known Earthworms,” Proc. Roy. Soc. Edinb. 1887, vol. xiv. 
p. 157. 

+ ‘Monograph of the Order Oligocheta,’ 1895. 

{ Benham, “ Notes on Two Acanthodriloid Earthworms from New 
Zealand,” Quart. Journ, Micr. Sci. vol. xxiii. p. 289. 


New Zealand Earthworms. 139 


reddish [as it is in the latter] or olivaceous green”’ [as in the 
former worm]. The position of the clitellum is said to be 
“irregular, commencing on any segment from 10 to 20,” 
which is inaccurate whichever worm he referred to, though 
it is not so far out if Neodrdlus was before him. Further, 
“the male genital pores [by which he means the sperma- 
thecal pores] are on the ninth segment ”’ is true for Neodrilus*, 
for in this worm these pores are fairly conspicuous, which is 
not the case in Lembricus. The statement ‘ vulvee [7. e. the 
male pores and papille] on the two last segments of the 
clitellum ”’ evidently refers to Neodrilus. His accounts of 
the cheetee and prostomium apply equally to either worm. 

His statement that ‘ the olivaceous specimens occur in the 
bush” is perfectly correct, whereas the red (L. rubellus) is 
common in the gardens round the towns. 


(3) “ Lumbricus levis.’”,—Of this there were two bottles :— 

(a) “‘ Hampden,” contains one individual measuring 13 inch 
in length, with spaced nearly equidistant chete on each 
side:—If a be the most ventral cheta, a—b=c—d; while 
b—c is slightly greater than a—b; and a—a=d—d=2 a—b, 

The clitellum covers segments 14 to 19. The worm is not 
fully mature, and I am unable to recognize the male pores. 
Internally—for I dared to open the type—I note that the 
dorsal vessel is double throughout, as in some species of 
Octochetus ; there is a large gizzard in the sixth segment, and 
two pairs of spermathece in segments 8 and 9, each with a 
single small rounded diverticulum lying in the same segment. 

These are all the facts that I was able to be sure about, 
but they are sufficient to refer the worm with the greatest 
probability to the genus Octochetus. It is smaller than any 
of Beddard’s species. 

(6) Labelled “ Dunedin,” contains also a single specimen 
measuring 4 inches, and is Allolobophora caliginosa, one of 
the commonest introduced species about the town. 

Hutton’s account of “ Lumbricus levis” seems to have had 
reference to this individual, for he gives the length as “3 to 
4 inches ; pale flesh-colour..... Sete feeble, in four rows 
behind the clitellum, absent before the clitellum.” This last 
statement I cannot understand; moreover he represents them, 
correctly, on the anterior segments ; yet he points out that 
in this particular the worm differs from L. communis, another 


name for L. caliginosa. 


* In the method of enumeration now adopted we must subtract one 
from Hutton’s numbers, 
10* 


140 On New Zealand Earthworms. 


But his account of the clitellum as ‘‘ commencing between 
the fifteenth and twenty-fifth segment” is evidently due to a 
comparison between the two worms, as are also the following 
sentences :—‘‘ Male genital openings on the tenth to the 
fifteenth segments” (¢. e. spermathece). ‘ Vulve on the 
two last segments of the clitellum” may refer either to the 
male papille of Octochetus or to the tubercula of Allolobo- 
phora. 


(4) “ Lumbricus annulatus.”—A bottle labelled thus con- 
tains four worms collected in Dunedin. Only one is mature 
and possesses a clitellum, but the three others, which are but 
imperfectly preserved, agree in regard to size and position of 
the dorsal pore. The worms are, indeed, nothing other than 
Allolobophora fetida, as Hutton himself suspected. I must 
correct his statement that the clitellum is ‘ not tuberculated 
inferiorly,”’ for the tubercles exist as a curved indistinct ridge 
on the segments usual in the species, viz. 28, 29, 30, and 
extend on to 31. 


(5) “ Megascolex sylvestris.’—A single bottle of worms 
collected in Dunedin, in rotten wood in the bush, contains 
two entire individuals and two portions; all are very poorly 
preserved, but in sufficiently good condition to show that, as 
Beddard has surmised (‘ Monograph,’ p. 522), the worm 
belongs to my genus Plagiocheta. 

It differs from P. punctata in the following points—and 
possibly in others—though, of course, I was unable to make 
a thorough examination of the specimens :—(1) It is cylin- 
drical, not depressed; this may be due to its soft condition. 
(2) The dorsal and ventral gaps in the chetal rings are 
equal, and measure twice the normal gap between the indi- 
vidual couples; whereas in P. punctata the dorsal gap is 
about four times the normal. (3) The prostomium, as 
Hutton figures, does not cut right through the first segment. 
(4) There are apparently only three pairs of sperm-sacs, that 
in the ninth segment not being visible. (5) The chete 
measure 0°19 millim., the ventralmost couple, in my sections, 
reaching 0°22 millim., while the smallest is 0°165 millim. (in 
P. punctata they measure 0°36 millim.). 


(6) “ Megascolex lineatus.”—Collected under dead leaves 
at Queenstown. ‘The bottle contains one entire individual 
and three broken ones ; all are so poorly preserved that they 
scarcely withstood handling. The length of the entire 
specimen is only 1} inch. Hutton’s drawing of the pro- 


Mr. W. F. Kirby on the Family Hetrodide. 141 


stomium is incorrect in representing it as much too narrow ; 
it is more like that of the preceding species, but cuts through 
the first segment. The chete are not in a continuous circle, 
but are quite evidently arranged in couples as in Plagiocheta. 
The specimen must have been more deeply pigmented than 
P. sylvestris, for whilst that is now absolutely colourless, this 
is faint brown. 

The following points seem to differentiate it from P. punc- 
tata :—(1) The dorsal gap is three times and the ventral gap 
twice the length of a normal gap. (2) The spermiducal 
glands open on distinct papillew, and there is no such marked 
ridge round the ventral “area” in this region as occurs in 
P. punctata (this may possibly be due to imperfect preserva- 
tion). (3) The spermatheca has two peculiar diverticula in 
place of a single cylindrical one; of these, one is an oval 
pouch, the other is a three-lobed pouch with a narrow neck ; 
they both open close together into the duct of the main sac. 
(4) The chete measure 0:22 millim., and are stouter and 
more strongly curved internally than in P. sylvestris. 

Both these species agree with P. punctata in having 13 
couples of cheete on each side, which are inserted between 
distinct and separated bundles of longitudinal muscles, of 
which there are 12 on each side; these are visible in trans- 
verse sections even between the cheetal rings. The most 
dorsal and most ventral couples of cheete are separated from 
their fellows respectively by a broader bundle, which appears 
to vary in size in the three species. 

The nephridiopores alternate in position from segment to 
segment more or less regularly, and, as in P. punctata, the 
ventral pore lies between the third and fourth bundle, the 
dorsal pore between the ninth and tenth bundle, counting 
from below, as I have figured in pl. xv. fig. 17 (oe. cit.}. 


Dunedin, 
Aug. 11, 1898. 


XVIII.—WNotes on the Family Hetrodide, with a List of the 
described Species. By W. ¥. Kirsy, F.L5S., F.E.S., &e. 


[Concluded from p. 102.] 


Notes on various Genera and Species of the Family Hetrodide. 


Genus HretTropes, Fisch. 
Walker has described four species, allied to H. pupus, Linn., 


viz. H. marginatus, productus, macrurus, and abbreviatus. 


142 Mr. W. F. Kirby on the Family Hetrodide. 


How far they are truly distinct cannot well be decided without 
a long series of H. pupus from various localities, showing its 
extent of variation. HH. marginatus is a male in which the 
pronotum is greatly elevated and slightly indented on the 
hind border, and the smooth portion behind and below the 
hinder lateral spines is much broader than in any other 
specimen. ‘The other three species (?) are females, and differ 
considerably in the comparative length of the ovipositor, and 
H. abbreviatus has only three rows of spines on the abdomen. 
I do not know Fieber’s A. variolosus, which is too briefly 
described. 


Genus ACANTHOPLUS, Stal. 


The type of this genus is /etrodes longipes, Charp. 
H. pallidus and discotdalis, Walk., form a second section in 
the genus, characterized by having all the femora unarmed 
both above and below. HH. pallidus differs from the other 
two species in having the third joint of the antenne much 
longer than the second, and from A. lonyzpes in having the 
disk of the pronotum between the spines much more coarsely 
punctured than the back and sides. A. discoidalis is from 
Caffraria. 


Acanthoplus desertorum, sp. n. 


Long. corp. 29 millim.; pron. 10; fem. post. 18; tib. 
post. 21. 

Male.—Brownish yellow, paler on the face and under 
surface of the legs. 

Eyes prominent, reddish. Antenne reddish, except at 
the base; vertex with shallow, irregular, subconfluent punc- 
tures, inter-antennal tubercle almost obsolete ; a transverse 
depression, slightly edged with black at the sides, above 
the clypeus; mandibles tipped with black ; pronotum 
thickly and closely punctured, much more coarsely in 
front than on the raised portion, bordered by a yellow carina, 
which is indented in the middle in front, and armed 
with 8 long spines on each side, converging behind, and 
behind these is a deep sulcus before the raised part of the 
pronotum. On the sides the sulcus divides, passing before 
and behind the first of two more long lateral spines on each 
side, the second of which is placed above the first in front of 
the raised hind part of the pronotum, on the back of which 
are two more central spines, rather near together. Abdomen 
with the segments dotted with yellow towards the sutures ; 
the sides yellowish, above which is an obsolete dusky band 


Mr. W. F. Kirby on the Family Hetrodide. 143 


on each side. On the median line is a short sharp spine 
pointing backwards at the extremity of each of the first five 
segments; on the sixth this is replaced by a carina. Front 
coxe strongly spined; all the femora unarmed ; all the tibic 
suleated on the sides and (except the front tibie) more 
strongly above; front tibiee unarmed above, but with 6 or 8 
spines on each side below, the base being unarmed; middle 
tibia with 1 spine on the outer and 3 on the inner carina 
above, and with 6 on each side below ; base unarmed; hind 
tibize with 6 to 10 spines on each side above, those in the 
outer row ceasing before the tip, and with from 6 to 8 on 
each side below. 

Hab. Kalahari Desert (Cunningham). 

Allied to A. discoidalis, Walk.; but in discotdalis the 
middle tibia: are armed above with only one or two spines on 
the outer edge. A. Spetsert, Brancs., has two spines on the 
middle tibia above, but differs from both A. discotdalis and 
A. desertorum in having no more than three in the outer row 


in the hind tibiz. 


Acanthoplus serratus, sp. u. 


Long. corp. (cum app.) 31 millim.; pron. 10; fem. 
post. 17; tib. post. 22. 

Female.—Dark brown above, inclining to reddish on the 
pronotum, especially behind; vertex and pronotum rugose- 
punctate, most strongly on the front of the pronotum ; inter- 
antennal tubercle very short, antenne reddish beneath ; face 
yellowish, reddish above ; spines of pronotum nearly as in 
the last species; abdomen with the first five segments spined 
in the middle; under surface smooth, yellowish; anal ap- 
pendages reddish; valves of the ovipositor strongly serrated 
above; legs varied with testaceous at the joints; front coxe 
spined ; femora unarmed; front tibiae unarmed above and 
with two rows of about seven spines beneath, not extending 
to the base; middle tibize with 3 to 4 small spines above on 
the outer carina only, and with 6 on each side below, the basal 
third unarmed; hind tibiae with two rows of 5 to 8 spines 
above and of 6 to 9 below. 

Hab. King William’s Town (Spencer). 

A longer and narrower species than the last. 


Acanthoplus germanus, sp. n. 


Female.—Very similar to the last species in size and 
general appearance. The pronotum is_ brown, coarsely 
rugose-punctate in front, and more finely behind. ‘The 


144. —-Mr. W. F. Kirby on the Family Hetrodide. 


abdomen is bronzed, carinated, with a strong median tooth 
on the second segment only, but with lateral teeth also on the 
second and third segments. The valves of the ovipositor are 
armed with fewer and larger teeth than in the last species. 
The face is yellow, the mandibles tipped with black, and 
the legs are mostly testaceous, especially beneath. The 
femora are unarmed, the front cox are spined; the front 
tibie are unarmed above and armed with two rows of 7 or 8 
spines below, not extending to the base; the middle tibia are 
armed with 2 spines on the outer carina above and with 7 
on each side below ; and the hind tibiz are armed with double 
rows of about 8 spines each both above and below. 


Hab. King William’s Town (Spencer). 


Genus EnyA.topsis, Karsch. 


This genus includes several closely-allied forms from Kast 
Africa and Angola. . Petersit, Schaum, and E. Durandi, 
Luc., may perhaps be distinguished by the shape of the 
Jateral prominence at the front angles of the pronotum, which 
is long and broadly bifid in E. Peters¢/, but shorter, broad 
and convex, with a short tooth on each side in 4. Durandi. 
But it is doubtful how far this character will remain constant 
in a large series of specimens. I think £. Bloyeti, Lucas, is 
the same as H. Petersti, but am more doubtful about 
Ei. obuncus, Bol. 


Genus ANEPISCEPTUS, Fieb. 


The insect which I identify with LHetrodes Serville’, Reiche 
and Fairmaire, iscommon in Somaliland, and greatly resembles 
Eugaster Revoilii, Lucas, except in its smaller size. . Ser- 
villet, Lucas, differs entirely in the arrangement of its spines, 
and I propose to rename it Anepisceptus hippolytt. 

Eugaster suakimensis, Kirb., should be referred to Anept- 
sceptus. 


Genus EuUGASTER, Serville. 


I cannot identify the species which Dr. Karsch briefly 
describes as Hugaster spinulosus in Berl. ent. Zeitschr. xxxil. 
p-. 463 (1888), especially as no locality is given. 


Genus ACANTHOPROCTUS, Karsch. 


Hletrodes fortis, Walk., is evidently synonymous with 
H, cervinus, De Haan. Of H. militaris, White, I have only 
two damaged specimens before me, but think it will prove to 


Mr. W. F. Kirby on the Family Hetrodide. 145 


be distinct when a longer series of South-African Hetrodide 
is received, 


Acanthoproctus Howartha, sp. n. 


Long. corp., g 22 millim., 9 38 millim. (app. anal. 
6 millim.). 

Female.—Head testaceous ; labrum, space round the frontal 
horn, and antenne (except the two basal joints) chestnut- 
brown. Head above the antenne rugose, below smooth and 
shining. Antenne about 53-jointed, the scape enlarged, 
about as long as broad; second joint enlarged but less so, 
the rest mostly longer than broad, but differing considerably, 
and apparently irregularly, in their comparative lengths. 
Horn stout, pointed, nearly straight, about three times as long 
as the scape. Pronotum reddish brown above, testaceous on 
the sides, and with all the lateral spines testaceous ; strongly 
rugose, with two transverse depressions behind the frontal 
ridge, and another at about three quarters of its length; a 
reddish longitudinal depressed line behind the frontal ridge, 
with three broad pyramidal elevations rather than spines, 
obtusely rounded off at the summit, on each side. Frontal 
ridge with two large but obtuse teeth in the middle, and with 
a tritid lateral horn, the outermost point the longest, slightly 
recurved, the second short, nearly straight, and the innermost 
long, projecting forwards, about as far from the second as 
from the central teeth, and as they stand apart. From the 
front of the central mass of the pronotum projects a large 
obtuse spine on each side, and on the hinder portion of the 
pronotum is a series of seven large spines at equal distances, 
the front pair being the largest, and the rest diminishing. 
Below the front pair is another tooth of equal length, with a 
short one at its base; there is also a conspicuous spine on 
the front coxee, and a smaller one, with indications of others, on 
the lower lateral border of the pronotum before the front coxe. 
Legs testaceous, moderately long; femora unarmed, with 
slight transverse ridges ; all the tibiz below with three pairs 
of small spines towards the extremity (including the terminal 
spines) ; hind tibiz with an additional pair about the middle 
of their length ; pulvilli black. Abdomen black, varied with 
reddish above towards the base, and with three dorsal rows otf 
strong spines, tipped with red and pointing slightly backwards 
from the second to the sixth segment; on the seventh the 
lateral ones are replaced by warts, as is the central one on the 
eighth segment; on the second segment is an additional 
small spine, below each of the lateral ones; on segments 


146 Mr. W. F. Kirby on the Family Hetrodide. 


2 to 6 there are three small warts between the middle and 
lateral spines and a single one below each of the lateral 
spines, and the space around and between the spine and 
warts and the centre of the under surface of the abdomen is 
finely and transversely striated. Anal appendages testaceous, 
tipped with reddish ; upper ones upcurved at the extremity, 
and with a large blunt subserrated pyramidal elevation nearer 
the base; lower appendages straight, moderately slender, 
pointed, about as long as the upper ones. 

Male.—Similar but smaller; reddish, varied with black ; 
pronotum irregularly banded and marked with black in the 
middle, behind the lateral projections, and on the sides; on 
the abdomen there are irregular double black bands in the 
middle and on each side, and there is one row of conspicuous 
warts between the central and lateral spines, the others being 
more slightly indicated in the female. emora black above, 
with longitudinal rows of red spots. 

Collected by Miss Anna Howarth in E. Karoo, Cape 
Colony, in September 1896. There is another specimen in 
Mr. W. L. Distant’s collection from near Grahamstown. 

In A. cervinus, Burm., and A. militaris, White, the spines 
round the hinder part of the pronotum are much smaller, more 
numerous, and closer together. 


Genus HEMIHETRODES, Pictet. 


Pictet describes his H/. Peringueyi as having the abdomen 
black above, or with three black bands. The latter form will 
sink as a synonym of //. vittatus, Walk., but the name 
H. Peringueyi may be retained for the form with a black 
abdomen, whether it ultimately proves to be a species or a 
variety. Pictet’s suggestion that Hetrodes Bachmanni, Karsch, 
may be a LHemthetrodes is inadmissible, for Karsch cannot 
have failed to notice whether the tibial cavities were open or 
rimate; and they are evidently intended to be represented as 
open in his figure of H. Bachmanni. 


Genus APHRACTIA, nov. 
|| Enyalius, Stal, GEfv. Vet.-Akad. Forh. xxxiii. (8) p. 58 (1876). 
Eugaster, div. a, Stal, Rec. Orth. ii. p. 22 (1874). 

This genus, which has been fully characterized by Stal, 
may be distinguished at once from Acanthoproctus and Hemi- 
hetrodes by its spineless abdomen. ‘The type is etrodes 
diadematus, Stal, of which I have no doubt that H. crassipes, 
Walk., and Acanthoproctus ibex, Pict., are synonyms. 


On Hippolyte fascigera and H. gracilis. 147 


XIX.—Hippolyte fascigera, Gosse, and H. gracilis (Heller), 
By ALFRED O. WALKER. 


In September last I received from Mr. F. W. Gamble, who 
is working at the physiological causes of the variability in 
colour of Hippolyte varians, Leach, a specimen which he 
rightly considered to be HZ. fascigera, Gosse. The colour of 
the specimen, when received by me in formaline, was pale 
green, and, with the exception of the tufts of plumose sete on 
the body, does not differ from H/. vartans. 

H. fascigera was described by P. H. Gosse in the Ann. & 
Mag. Nat. Hist. ser. 2, vol. xii. (1853) p. 153. He says the 
tufts are “‘ very deciduous,” and, ‘‘ when wanting, the animal 
may easily be mistaken for H. varians,” &c. Further, he 
says that “it may be distinguished at once, while alive, by 
its colour, which, though varying, does not assume any of the 
phases of H. varians. It is usually pellucid white, clouded 
with opake drab, and generally blotched with dark reddish 
purple.” Again, he states that the relative position of the 
teeth on the lower margin of the rostrum and “ the relation 
of the filaments of the internal antenne to each other in 
length and thickness also afford a good distinction.” 

In 1882 Prof. G. O. Sars (‘ Oversigt af Norges Crustaceer,’ 
p- 46 [separate copy]) says that he is still doubtful of the 
specific distinctness of H, (Virbius) fascigera from H, varians, 
but he agrees with Gosse’s description of its colour. 

Prof. W. A. Herdman, F.R.S., in an article on the pro- 
tective colouring of H. varians, in Trans. Liverpool Biol. 
Soc. vol. vii. (1893) p. 77, says that ‘ specimens found on a 
sandy bottom or on small gravel are mottled black, grey, and 
white.” 

My own experience agrees with the last writer’s, but I am 
not prepared to say that these forms had not the tufts of 
plumose sete, as when I took them my attention had not been 
directed to H. fascigera. In looking through a number of 
HH. varians in spirit from rock-pools on this coast, I had no 
difficulty in finding four or five tufted specimens, but their 
colour had gone. In other respects there is no difference 
between them and the ordinary form. 

It is well known that HH. vartans is not only variable in 
colour, but almost, if not quite, as variable in the dentition of 
the lower edge of the rostrum. Kinahan (Nat. Hist. Review, 
vol. iv. (1857) p. 518) says ‘a volume might be written on 
the forms of the beak of this species’; he figures six varieties 


eo 


148 Mr. A. O. Walker on 


on pl. x. (ix. in error). It is, however, to be noted that all 
these and all the specimens I have ever seen of H. varians, 
as well as Gosse’s species, have only one tooth at the base of 
the rostrum, on the upper margin, and that the lower margin 
in adults is more or less strongly convex. 

Gosse’s distinctive characters therefore, besides the fascicles 
or tufts, consist practically only of the colour, the position of 

«the teeth on the lower margin of the rostrum (both of which 
are notoriously variable), and the relative thickness of the 
antennular filaments, which is purely a matter of age and sex. 

Mr. Gamble informs me that a fascigerous specimen shed 
the fascicles during life, so that they do not appear to be an 
integral part of the integument. And if it can be shown that 
similar tufts of sete occur on at least one other species of 
EHippolyte, as 1 propose to do, their specific value disappears. 

In the ‘Journal of Marine Zoology,’ vol. ii. p. 101, the 
editor, Mr. Jas. Hornell, has an interesting article on “ The 
Protective Colouring of the AXsop Prawns,” in which he 
mentions that H. varians, when moved to water containing 
weeds of a different colour from its original habitat, changes 
its colour to that of the weeds in a single night. He goes on 
to say that H. fascigera has much less power of colour 
adaptability, that it “is seldom found in any number except 
among tufts of coarse Corallina, with which it agrees abso- 
lute?y in colour,” and that its “tufts of brush-like hairs ” 
harmonize with the minute tubicolous Annelids and Bryozoa 
of the rock-pools it inhabits, so that ‘‘ the mimetic adaptation 
is greatly accentuated.” But he adds in a footnote that it 
differs from J7. vartans in that “the only spines on the upper 
edge of the rostrum are three placed at the posterior end and 
really upon the carapace, while a single sharp tooth is set 
close to the tip on the straight under edge.” Had Mr. Hornell 
seen Gosse’s description of //. fascigera he would have recog- 
nized that the rostrum there described differed entirely from 
his. At my request Mr. Hornell kindly sent me a specimen 
which is certainly well furnished with the tufts of sete, and 
as certainly is not 7. fascigera, Gosse ; itis, in fact, H. gracilis 
(Heller), a species not hitherto, so far as I know, recorded 
west of the Mediterranean. 

According to Czerniavsky (‘Crustacea Decapoda Pontica 
littoralia,’ 1884, p. 15, pl. i.) the rostrum of this species is 
very variable. He figures ten or eleven forms in which the 
number of teeth on the upper edge at the base of the rostrum 
ranges from two to five, and those on the almost or quite 
straight (sometimes slightly concave) lower edge from one to 


Hippolyte fascigera and H. gracilis. 149 


four. Mr. Hornell’s specimen agrees with Czerniavsky’s 
figure M. 

In an earlier work by the same author (‘ Materialia ad 
Zoogr, Pont. comp.’ 1868) he figures still more varieties, for 
drawings for which I am indebted to Dr. A. M. Norman, 
F.R.S., who called my attention to the fact that in two of 
them are shown tufts of plumose sete. 


Fig. 1. 


oe) 


Fig. 2. 


= 


Ss —— 


AU 


Fig. 1.—Hippolyte varians, Leach. (After Kinahan, Nat. Hist. Review, 
vol. iv. 1857, pl. x.) 

Fig. 2.—Mippolyte gracilis (Heller). (After Czerniaysky, Crust. Decap. 
Pontica littoralia, pl. i.) 


As it appears therefore (1) that the fascicles or tufts of 
sete are not confined to H. fascigera, and (2) that the other 
distinctive characters relied on by Gosse are of no value, we 
may safely conclude that this species should be expunged 
from our lists. 

There remains the interesting question as to the mode by 
which the tufts are acquired for protective purposes. It is to 


150 On Hippolyte fascigera and H. gracilis. 


be hoped that Mr. Gamble’s researches may throw some light 
upon this point. 


Nant y Glyn, Colwyn Bay, 
Nov. 28, 1898. 


The Owens College, Manchester, 
Nov. 29, 1898. 


Dear Mr. WALKER,— 

I have read the MS. which you have kindly permitted 
me to see. At Piel the regular habitat of fasctgera is among 
masses of the polyzoon Bowerbankia growing on the stems of 
Halidrys siliquosa. Adults taken from this habitat agree in 
colour fairly closely with Gosse’s description, but in captivity 
among green weed change in colour to a greenish or greenish- 
brown tinge. Should they then, as they do sometimes, shed 
their fascicles, there remains no feature by which they can be 
distinguished from typical varians. 

The young fascigera may inhabit the same Bowerbankia, 
and are then freckled with brown and reddish spots on a trans- 
parent ground. But, in addition to this variety, specimens 
taken from fine plumose red weeds are lined and barred with 
red. Others, again, have a densely pigmented sheath of 
brown or black colour to the alimentary canal and two broad 
transverse bars of the same colour. Both this and the red- 
lined variety are also found in specimens of H. varians (that 
is, in specimens with no trace of plumose hairs) in the same 


haul. 
It would therefore appear that the colour of the young is not 


distinctive. 

As to the plumose hairs themselves, they are apparently 
normal structures, though not always symmetrically placed in 
the segments in which they occur; and if Gosse was right, as 
I believe he was, in considering them deciduous structures, I 
think we ought to have more evidence before considering 
them to be aids in protective mimicry. 

I ought to add that the subject did not occupy my attention 
when working at Piel as fully as it does now, and therefore 
the observations I made should be considered as preliminary 
to a fuller treatment of the subject. 

I am, 
Yours truly, 
F. W. GAMBLE. 


On Siriella armata and S. frontalis. 151 


XX.—On Siriella armata (M.-Edw.) and the reputed Occur- 
rence of S. frontalis (M.-Edw.) in British Seas. By 
BK. W. L. Hout and W. I. Beaumont. 


Striella armata (M.-Edw.). 


Strtella (Cynthilia) frontalis, Norman, Ann, & Mag. Nat. Hist. 1892, 
x. pp. 152, 153; W. Garstang, Journ. Mar. Biol. Assoc. iii. p. 221. 
Mysis producta, Gosse, Ann. & Mag. Nat. Hist. ser. 2, vol. xii. p. 156. 


In examining a considerable collection of Sirded/a taken at 
various parts of the coast from Start Bay to Falmouth, we 
have been unable to find a single male that can be referred to 
S. frontalis, although that species has been recorded from 
Plymouth by Norman and by Garstang, in each case from a 
single specimen. &S. frontalis (Pseudosiriella frontalis, Claus, 
Arbeit. Zool. Inst. Wien, v. ii. p. 6) differs from all its con- 
geners in having the male organ of the pleopods simple 
and leaf-like, instead of bilobate and convoluted. In other 
characters S. frontalis and S. armata are extremely alike, so 
that there is difficulty in distinguishing females when no 
males are available, as was at first our case, from existing 
descriptions. In nearly all our gatherings, however, both sexes 
are present. All males have the appendages of the pleopods 
bilobate and convoluted, but in males and females alike the 
characters of the telson show considerable variation and 
appear to us to be of doubtful value in diagnosis, The 
number of terminal spinules between the large postero-lateral 
pair of spines of the telson ranges from three to five, while 
the spinules in the intervals between the spines on the lateral 
borders of the same organ approach in many cases the 
formula of S. frontalis (Norman, (oc. cit.) rather than that of 
S, armata (Norman, 4th Ann. Report Fishery Board for 
Scotl. p. 165). Sars has given figures * of the antennal 
scales in the two species, showing a fairly obvious difference 
in shape; in our specimens that appendage, while agreeing 
best with S. armata, shows an undoubted approach to the 
condition of S. frontalis in some cases. ‘The pereiopods are 
described as more slender in S. armata than in S. frontalis. 
Such a character is difficult to seize without comparison of 
undoubted examples of the two species; but all our specimens 
appear referable in this particular to the first-named. 

We were thus irresistibly compelled to the belief that of 


* G. O. Sars, ‘Middelhavets Mysider,’ pl. xxxiv. fig. 2 & pl. xxxy. 
fig. 4. 


152 Mr. O. Thomas on new small 


the two species only S. armata was represented in our 
collection, but judged it prudent to appeal for assistance to 
the great experience of Dr. Norman, who requests us to state 
that his Plymouth specimen, which by some unaccountable 
error was recorded as S. frontalis, proves on re-examination 
to be a female of S. armata. We have examined Mr. Gar- 
stang’s specimen: it is a female of S. armata, showing 
characters which are fully covered by the range of variation 
in the examples of this species in our own collection. We 
further learn from Dr. Norman that a tube of Strdella received 
by him from this Laboratory as S. frontalis contains only 
S. armata. 8S. frontalis must therefore be erased for the 
present from the British list, since Dr. Norman now thinks 
that Gosse’s Mysis producta is in all probability S. armata. 

We are requested by Dr. Norman to state that his descrip- 
tion of S. frontalis was drawn up from that of Sars compared 
with Adriatic specimens received from Dr. Claus. Its 
validity is therefore in no way impaired by the accidental 
insertion of an erroneous record of locality. 


Laboratory of the 
Marine Biological Association, 
Plymouth. 


XXI.—On new small Mammals from South America. 
By OLbDFIELD THOMAS. 


Oryzomys beops, sp. n. 


Very similar externally to O. laniger and O. nivetpes, but 
really allied only to the latter. Fur long, soft and woolly. 
General colour dull greyish brown, darker along the middle 
line of the back. Under surface silvery greyish, the hairs 
dull slate for their basal two thirds; no trace of the buffy or 
fulvous tone found in the other two species. Back of ears 
scarcely darker than general colour. Hands whitish above ; 
feet pale brown. ‘Tail rather longer than head and body, 
closely scaly, nearly naked, greyish brown, rather paler 
below. 

Skull of the general type of that of O. ndveipes, but with 
its anterior portion, from the front of the brain-case forwards, 
markedly shortened and more delicate; fronto-nasal profile 
quite flat, not convex; nasals short and narrow; interorbital 
region narrow, concave mesially, its edges faintly marked, 
neither rounded nor beaded; anterior zygoma-root narrow, 


Mammals from South America. 153 


without projecting plate, very much as in Q. dryas. Palatal 
foramina narrow, equally contracted posteriorly and anteriorly. 
ce eons of the type (an adult female, measured in 
skin) :— 

Head and body 118 millim.; tail 148; hind foot s. u. 
(wet) 23; ear (wet) 16. 

Skull: back of interparietal to tip of nasals 27; greatest 
breadth 14:6; nasals 8°8x3; interorbital breadth 3°95; 
palatal foramina 5:1 x 1:9; upper molar series 4°7. 

Hab. Pita R., above the Chillo Valley, Ecuador. Alt. 
3500 metres. 

Type B.M. no. 98. 8.1.7. Collected May 5, 1898, and 
presented by Consul L. Séderstrém. 

This species is readily distinguished from O. nivetpes, its 
only near ally, as also from the externally similar O. laniger, 
by its abnormally diminished muzzle, which gives its skull a 
quite different appearance to that of any known species. 


Loncheres punctatus, sp. n. 

Size medium. Fur spinous, the spines on the middle of 
the back about 19 millim. long and 1°3 millim. broad. 
General colour pale ferruginous, punctulated with white, the 
head and limbs greyer. ‘The rutous of the back is due to the 
hairs, which are reddish terminally, with greyer bases. Spines 
of back greyish white basally, their tips either all black or 
black broadly tipped with white, the white-tipped spines 
being most numerous posteriorly, and prominently contrasting 
with the general colour. Head, both above and laterally, 
coarsely mixed black and white. Kars with a few fine 
blackish hairs on their edges and a small tuft of whitish hairs 
on the antitragus; an indistinct patch behind their posterior 
bases white. Sides coarsely mixed whitish grey. Under 
surface throughout white, with a slight tinge of buffy, the 
line of demarcation well marked. Inner side of limbs white, 
outer grizzled grey; metacarpals grey; metatarsals grey ex- 
ternally, white internally ; digits whitish. Tail of medium 
length, rather thinly haired, the scales showing through; 
uniformly brown, scarcely or not lighter below. 

Skull with the nasals just about equalling the premaxillary 
processes behind; frontal region flattened, the supraorbital 
ridges very broadly expanded ; pterygoid processes uarrow, 
not spatulate. 

Dimensions of the type (an adult male, measured by the 
collector in the flesh) :— 

Head and body 236 millim.; tail 233; hind foot s. u. 34; 
ear 20. 

Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 11 


154 On new small Mammals from South America. 


Skull: basilar length 46°3; occipito-nasal length 58:5 ; 
greatest breadth 28°5; nasals 17 x 6°5 ; interorbital breadth 
15; palate length from henselion 25; palatal foramina 6 x 1°8 ; 
length of upper molar series (crowns) 12°8. 

Hab, Caicara, Orinoco. 

Type B.M. no. 98.12. 1.18. Original number 11039. 
Collected July 2, 1898, by Geo. K. & Stella M. Cherrie. 
‘Three specimens obtained, two adult and one young. 

This fine species may be readily distinguished from others 
by the prominent white punctulation of the posterior back, 
due to the broad white tips to the spines in that region. It 
may prove to be most nearly allied to L. semdvillosus, Geoft., 
from Colombia, which has, however, the back “tiqueté de 
jaune ” and other differences. 

A bad skin, which has been in the Museum since 1852, I 
also refer provisionally to L. punctatus. It was said to have 
come from Caracas. 


Peramys brevicaudatus ortnoct, subsp. n. 


Much paler than in the typical form, coloured more nearly 
as in P. dimidiatus. Fur short and velvety, about 5 millim. 
long on the back. Upper surface from nose to rump pale 
grey, near “olive-grey” or “smoke-grey”? of Ridgway. 
Sides of head and body ferruginous, this colour extending 
from the bases of the whiskers along the sides of the head 
and neck to flanks, and down to the wrists and ankles; at 
the anterior base of the ear it extends further dorsally than 
elsewhere, so as to form a ferruginous patch on the head at 
the back of the ear. Under surtace pale buffy, not sharply 
defined, the hairs dark slaty at their bases. Upper surface 
of hands and feet blackish brown. ‘Tail furry and dull 
rufous for its basal half-inch above, the rest thinly haired, 
blackish. 

Skull apparently not distinguishable from that of P. b. typicus. 

Dimensions of the type (a slightly immature male, measured 
in the flesh by collector) :— 

Head and body 111 millim.*; tail 75*; hind foot s. u. 18; 
ear 17. 

Skull: basal length 29; greatest breadth 17; nasals 14°5 x 5; 
combined length of ms.b? 5°8. 

Hab. Caicara, Orinoco. 

Tyne B.M. no. 98. 12. 1. 22. Collected Aug. 10, 1898, 
by Geo. K. & Stella M. Cherrie. Original number 11100. 

* Judging by the skin, I should have considered the body rather 


longer and the tail rather shorter than the above ; but I think it best to 
accept Mr. Cherrie’s measurements as they stand. 


On some new Species of Napeogenes. 155 


This is so evidently a local form of the Guianan Red-sided 
Opossum that, much as it differs in colour, it seems best for 
the present to regard it merely as a subspecies of that 
animal. 


Peramys rubidus, sp. n. 


Size, proportions, and cranial characters about as in 
P. brevicaudatus, though the muzzle is slightly more slender. 
Colour uniformly chestnut-rufous all over above and on thie 
sides, the head rather brighter rufous, and the posterior back 
rather darker. Belly dull buffy grey, the hairs greyish 
brown basally, dull buffy terminally. Outer side of limbs 
and upper surface of hands and feet dull rufous. ‘Tail also 
rufous throughout. 

Dimensions of the type (an adult male, measured in 
skin) :— 

Head and body (evidently stretched) 160 millim. ; tail 6£; 

nd foot s. u. (wet) 18; ear (wet) 13. 

Skull: greatest breadth L9°-£; nasals 18x 5-7; interorbital 
breadth 6°6 ; palate, length from gnathion 20, breadth LL-6 ; 
combined length of ms.t-3 5-9. Lower jaw: back of condyle 
to tip of first incisor 28. 

Hab. Bahia. 

Type B.M. no. 55. 11. 26. 9. 

This species is founded on the skin from Bahia referred to 
P. brevicaudatus in the ‘Catalogue of Marsupials,’ colour- 
characters being at that date thought of less importance than 
they have since proved to be. 


XXII.—Deseriptions of some new Species of Napeogenes. 
By ¥.. D. Gopstan, F.R.S. 


2 
Napeogenes aster, sp. n. 


N. stelle, Hew., similis, sed alis anticis costa ad basin nigra, alis 
ambabus obscurioribus et punctis submarginalibus minutioribus. 
Hab. Ecuador (O. T. Baron). 

I have three specimens of this insect, which is very 
closely allied to N. stella, as stated above. It differs in 
having the outer half of both wings darker, which clearly 
distinguishes it. 


1 2 


156 Mr. F. D. Godman on some 


Napeogenes decora, sp. n. 


Alis diaphanis, anticis striga basali ferruginea, fasciis duabus (una 
mediana, altera ad cellule finem), venis ad apicem, et marginibus 
omnibus nigris ; alis utrisque albo marginatis. 


Hab. Ecuador (O. T. Baron). 

Very similar to N. aster just described, but may at once be 
distinguished by the much broader black margins of the 
wings, in having a black stripe crossing the centre of the cell 
instead of a spot, and in the ferruginous basal stripe of the 
fore wing being darker. I have only a single male 
example. 


Napeogenes glabra, sp. n. 


N. stelle similis, sed major, et alis magis diaphanis, punctis sub- 
marginalibus pallide flavis; anticis margine interno nigro, posticis 
fascia infra cellulam fere obsoleta, nigra. 


Hab, Colombia, 8. Martin, Llanos of the Rio Meta (G. D. 
Child). 

This is a considerably larger insect than N. stella, though 
belonging to the same group. I have two males and a 
female; all the markings of the two former are much less 
distinct than those of the latter. 


Napeogenes glycera, sp. n. 


Ceratinie antee, Hew., quoad colores fere omnino similis, marginibus 
externis nigris angustioribus; quoad neurationem alarum certe 
differt: subtus, sicut in C. antea, alis posticis ad basin coste flavis. 


Hab. Ecuador, Sta. Inez (A. Simson). 

A female specimen long in my collection has the coloration 
of Ceratinia antea, but the neuration of N. harbona and 
N. apulia, which I place in Napeogenes. It formed part of 
Mr. Simson’s collection which was made in Hastern Ecuador. 


Napeogenes elva, sp. n. 


Alis diaphanis, venis et marginibus sordide nigris: subtus ferru- 
gineis ; anticis ad apicem, posticis submarginalibus, punctis albis. 


Hab. Colombia, Bogota. 

I possess only a single male example of this species; it 
does not appear to be very closely allied to any other member 
of the genus. 


new Species of Napeogenes. 157 


Napeogenes glycon, sp. n. 


N. cyrianasse similis, sed alis anticis longioribus, macula triangulari 
nigra ad medium cellule distinguenda, 


Hab. British Guiana (H. Whitely), Surinam (C. W. Ella- 
combe). 

Of this species I have two males obtained by Henry 
Whitely in the interior of British Guiana and a female 
caught in February 1892 at Paramaribo in Surinam by 
C. W. Ellacombe. 

The general likeness of the insect to N. cyrtanassa is 
obvious, but in the lengthened primaries it resembles 
N. adelphe, Bates. None of the other species of this group 
of Napeogenes have a black spot in the cell of the primaries, 
which thus becomes a diagnostic character. 


H 
Napeogenes otaxes, sp. n. 


‘Alis fulvis ; anticis macula ovali in cellule medio et parte distali 
nigris, fascia mediana obliqua et punctis duobus subapicalibus 
sordide albidis; posticis macula cellulari quatuor ultra eam in 
linea longitudinali et margine externo angustissime nigris: an- 
tennis plerumque flavis, ad basin nigris; capite albo punctato: 
prothorace et tegulis fulvis; abdomine infra sordide albido. 


Hab. Peru, Chanchamayo (Hl. Whitely). 

Allied to N. pyrrho, Druce (P. Z.S. 1876, p. 209, pl. xvii. 
fig. 1), but differs in the absence of the yellow subapical band 
of the primaries and in the presence of a pale transverse band 
between the black apex and the fulvous base of the wings. 

Of this species I have a single female specimen in rather 
poor condition. 


Napeogenes hygia, sp. n. 


Alis anticis ad basin fulvis, fascia integra extrorsum valde sinuata 
ultra cellulam a costa fere ad marginem externum extensa flava, 
apice toto marginibus omnibus nigris, macula longitudinali in 
cellule medio maculis duabus ad finem ejus et quarta infra eam 
nigris, macula altera supra ramum medianum secundum margine 
externo conjuncta quoque nigra ; posticis fulvis, margine externo 
et fascia elongata mediana infra cellulam nigris: subtus ut supra, 
alis punctis submarginalibus albis notatis, posticis ad basin cost 
flavis: antennis nigris, ad apicem fulvis; capite albo punctato ; 
tegulis et prothorace fulvis; palpis albis, extrorsum et apicibu 
nigris; abdomine infra sordide flavido. 


Hab. Surinam, Paramaribo, Feb. 1892 (C. W. Ellacombe). 


158 M. Edmond Bordage on the Fusion between the 


A distinct species, of which I have one male specimen 
obtained in Surinam by Mr. C. W. Ellacombe. It has the 
coloration and facies of Mechanitis polymnia, of which it is 
no doubt a homceochromatic associate. 


Napeogenes eunomia, sp. n. 


Alis diaphanis, venis et marginibus nigris, punctis submarginalibus 
albis; posticis marginem internum versus pallide sulphureo tinctis : 
subtus ut supra, sed punctis submarginalibus albis. 


Hab. N. Peru (Krause). 

I have a single male specimen from Bates’s collection 
which has for a long time remained unnamed. In general 
coloration it resembles Ceratinta frater, but the black margins 
are narrower and the venation is quite different. 


Napeogenes amara, sp. n. 


Napeogenes tolosa, G. & S. Biol. Centr.-Am., Rhop. i. p. 27, tab. iii. 
fig. 4 (partim). 


N. tolose similis, sed colore nigro apicali basin versus magis extenso 
maculisque apicalibus flavis minoribus. 


Hab. Nicaragua, Costa Rica, Chiniqui. 

Since writing on J, ¢olosa in the ‘ Biologia’ a large series 
of this insect has been received from Guatemala and Chiriqui. 
The authors pointed out that specimens from southern 
localities were darker than those from Mexico and Guatemala, 
but with the material then available they hesitated to separate 
them. ‘The Jarge series I now have leads me to think the 
differences are sufficiently great to warrant me in describing 
the Nicaraguan and southern form as distinct, and | have 
therefore named it NV. amara. 


XXIII—On the probable Mcde of Formation of the Fusion 


Letween the Kemur and Trochanter in Arthropods. By 
EpmonbD BorpaGe *. 


In the present communication it is my intention to show 
what in my opinion are the causes which must have brought 
about the fusion of the trochanter and the femur in the 
Phasmide. ‘The explanation that I am about to give may, I 

* Translated by E. E. Austen from the ‘Comptes Rendus Hebdo- 


madaires des Séances de la Société de Biologie,’ t. v. no. 28, 5 aott, 1898, 
pp. 8389-842 ; from a separate impression communicated by the Author. 


Femur and Trochanter in Arthropods. 159 


think, be applied to all those Arthropods which exhibit this 
fusion of the second and third joints of the thoracic limbs, 
accompanied by the persistence of a groove constituting a 
locus minoris resistentie, almirably adapted for ensuring thie 
process of autotomy. 

While following attentively the phenomenon of ecdysis, [ 
have been struck by the violent efforts that Phasmids have 
to make in order to free themselves from their old chitinous 
envelope. These clumsy Orthoptera, embarrassed by their 
long legs, do not always succeed in doing so—a failure which 
is evidently the cause of their subsequent death. At other 
times they are obliged to make a sacrifice of one or several of 
their limbs; the latter, always becoming detached at the 
groove which corresponds to the line of fusion of the femur 
and trochanter *, remain fixed in the old envelope with which 
they are shed. 

I have been able to observe that out of 100 specimens of 
Rhaphiderus scabrosus which were kept in captivity and 
protected from all enemies, 9 had perished through being 
unable to disengage themselves from their old envelope, and 
that 22 had survived after having sacrificed one or several of 
their legs (the 69 others accomplished all their ecdyses without 
inutilations). We see, then, that 31 per cent. of the Phasmids 
perished or were mutilated through the ecdyses, a figure 
which I think must sometimes be exceeded. We may judge, 
therefore, of what must have happened when the disposition 
which ensures autotomy was non-existent or had not yet 
acquired the perfection which it exhibits at the present day. 

Lhe efforts which the insect is obliged to make in order to 
disengage itself may in certain cases last for an entire day, 
and are repeated eight times at least during its existence f. 
The violent strains which result therefrom affect especially 
the region of the trochanter and the upper extremity of the 
femur. Iam led to believe that we must regard this mechan- 
ical action as one of the principal causes of the fusion of the 
trochanter and the femur. It is certain that this fusion has 
not always existed, and that there have been among the 
ancestral forms belonging to the existing Phasmids insects 
in which there was a genuine articulation between these two 
consecutive segments. ‘I'here has therefore taken place in 


* This mutilation is evidently a form of autotomy, which in this case 
we might term exueal (from eruve, sloughed skin). The regeneration 
which ensues always produces a tetramerous tarsus, 

+ Although I have not yet had an opportunity of noting the exact 
number of the ecdyses, | have nevertheless been able to remark that this 
number amounts at least to eight. 


160 M. Edmond Bordage on the Fusion hetween the 


them later on a veritable phenomenon of anchylosis, bringing 
about the fusion in question. This is the hypothesis which is 
adopted by certain authors * in order to explain how, in the 
case of Vertebrates, articulations may become anchylosed in 
consequence of severe and repeated tensions and strains +. 

The violent strains to which the limbs are subjected at the 
period of the eedyses must have had an influence so much the 
more marked and so much the more efficacious in that at this 
moment the tissues are in an altogether peculiar condition, 
and since the integumentary layer which will become the 
new cuticular covering after the shedding of the old envelope 
is then still soft. The mechanical action occasioned by the 
strains has easily produced the thickening, the more intense 
chitinization of the arthrodial membrane, and, in consequence, 
anchylosis, a condition which, remarkably enough, 1s pre- 
cisely the most favourable for securing autotomy in the line 
of the groove of fusion, which constitutes a locus minoris 
resistentie. This condition must have been produced as 
early as the primary epoch in one of the ancestors with 
tetramerous tarsus of the existing Phasmids (see my 
communication of June 28, 1897, to the Académie des 
Sciences) f. The Stegocephali of this epoch were able to 
contribute to the perfecting of the disposition ensuring the 
autotomic process. 

I would add that modifications in the manner of walking 
must have been produced at different intervals {—modifications 
which were themselves occasioned by variations in the 
general form of the body during the phylogenetic development. 
They have brought about displacements in the position of the 
points of support more or less distant from the body, with 
the object of ensuring the stability of the latter. I think that 
we must again regard this as a cause of strains and tensions, 
which have also contributed to the formation of the fusion 
with which we are dealing. In short, the way in which this 
special condition has been produced would be explained by 
the principles of the science which Prof. Giard terms morpho- 


* See especially Tornier, “ Das Entstehen der Gelenkformen,” W. Roux’s 
Archiy fiir Entwickelungsmechanik, 1895. 

t In the articulations of Arthropod limbs the arthrodial membrane is 
compared to a ligament by H. Milne-Edwards. In the cases of anchylosis 
among Vertebrates the ligaments of the joints are precisely the parts 
which become ossified. 

{ Ann. & Mag. Nat. Hist. ser. 6, vol. xx. (1897) pp. 507-510. 

§ These modifications obliging the limbs to be flexed, to be folded 
further back, or to extend themselves during locomotion, according to 
circumstances, 


Femur and Trochanter in Arthropods. 161 


dynamics, Prof. Delage biomechanics, and W. Roux the 
mechanics of development (Entwickelungsmechanik). 

The Arthropods in the case of which we observe, either in 
all the thoracic limbs or in only a single pair, the fusion of 
two consecutive joints, which ensures autotomy *, appear 
among those the growth of which takes place by means of 
ecdyses, during which these animals often have much diffi- 
culty in freeing their limbs from the old cuticular envelope, 
Lecause these members are very long, are terminated by enor- 
mous pincers (lobster, crabs), or are provided with large 
folhaceous adornments (leaf-insects) ¢. It is probable that nm 
these different cases the mechanical actions produced at the 
moment of ecdysis must have contributed in a large measure 
to the development of the peculiar structure in question. I 
shall shortly publish a detailed study on the Arthropods in 
which this is found. 

In the Phasmids the phenomena of autotomy must have 
already begun to appear before the complete fusion of the 
femur and trochanter, the articulation corresponding to these 
two joints then constituting a locus minoris resistentie. At 
the outset many of these insects must have perished from the 
results of hemorrhage. ‘Then, a perfecting process gradually 
setting in and being transmitted by heredity, the number of 
the survivors increased. The regenerative faculty must at 
first have been but slightly marked, and the first regenera- 
tions must have been very imperfect. ‘hen, as the fusion 
between femur and trochanter tended to take place more and 
more, there was more regularity in the sections corresponding 
to the amputations, and, in consequence, more regularity in 
the portion reproduced, until the moment when regeneration 
was capable of furnishing a limb with a tetramerous tarsus, 
the joints of which were sharply differentiated one from 
another. 

I therefore believe that this peculiar condition is to be 
regarded as an example of a character acquired by use, by 
functional excitation, and then transmitted by heredity, as 
fast as it advanced towards perfection. 

My experiments upon the regenerations following artificial 
amputations lead me to suppose that an altogether special 


* This does not imply that all the Arthropods in which autotomy is 
found to occur must necessarily exhibit fusion between two consecutive 
joints of their limbs. 

+ I have recently been able to remark phenomena of autotomy in leaf- 
insects which had been sent to me from the Seychelles. In these Ortho- 
ptera the fusion between femur and trochanter exists. 


162 Mr. M. Burr on new Species of Forficularia. 


mode of selection has played a great part in the perfecting of 
the regenerated limb. I have been able to remark, in fact, 
that the regenerated portions were so much the more perfect 
according as the amputations had been performed with greater 
regularity and the hemorrhage had been less copious. When 
the limb is cut off somewhat obliquely, the result is a terato- 
logical regeneration with tarsal joints misshapen and but 
little distinct one from another. A limb so imperfect as this 
almost always becomes detached from the body at the next 
ecdysis. ‘lhe same applies to the limbs mangled by the 
teeth of the enemies of the Phasmids. Here, then, we have 
a real selection effected by the ecdyses, and I propose for it 
the term evuvial selection. 


XXIV.—Further new Species of Forficularia. 
By Matcorm Burr, F.E.S., F.Z.5. 


In the following paper four new Forficularia are described, 
of which three were taken in Ecuador by Mr. Rosenberg and 
the other in Java by Herr Friihstorfer. ‘lwo of the species 
from Keuador will later require a new genus, but the material 
at hand is barely sufficient for the purpose. ‘These two are 
considered by M. de Bormans, to whose examination I have 
submitted all the species described, to be identical; but 
several small characters, worth little in themselves, but of 
cumulative value taken together, have induced me to regard 
them as separate, though closely allied. 

1 take this opportunity of impressing collectors abroad with 
the necessity of packing earwigs with extreme special care, as 
I have at least a dozen novelties in my collection that I am 
unable to describe, as they are mutilated; for the slightest 
accident may destroy a valuable character. Of others also I 
possess only females, which it is highly undesirable to 
describe without the male. 

The number of undescribed earwigs still existing in collec- 
tions is probably very large; M. de Bormans has informed 
me that he alone has no less than sixty novelties. 

I seize the occasion to express my thanks to this ento- 
mologist for the assistance he has very kindly rendered me 
in examining my types, communicating descriptions of sexes 
which I do not possess, and for much valuable information. 

I have taken the measurements as follows :—of the body, 
from the mouth to the apex of the anal segment; of the 


Mr. M. Burr on new Species of Forficularia. 163 


forceps, from the base to the apex of the longest branch, not 
including the anal segment, as is often done. 


Pygidicrana imperatrix, sp. n. 


Statura maxima; caput latitudine pronotum equiparens, vel eo 
latius ; pronotum ovale, antice rotundatum, postice truncatum, 
angulis rotundatis; elytra Jatiora, immaculata; ale valde promi- 
nentes; forceps cruribus validis, depressis, basi subcontiguis, 
margine externo prope basin dente obtuso armatis, margine 
interno basi crenulatis, apice decussatis, irregulariter curvatis, 
crure dextro magis superne, crure sinistro minus inferne curvatis. 


Colour. Mouth-parts, frons, abdomen, and forceps black, 
the rest testaceous. 

Head as broad as the pronotum or broader ; frons as far as 
theeyes black; eyes black. Antenne fuscous, ?-segmentate. 

Pronotum oval, raised in the centre, the sides and hinder 
margin flat; all angles rounded, posterior margin straight. 

Elytra broad and flat, darkish near the apex, obliquely 
rounded at the apex. Wings protruding well beyond the 
elytra and paler in colour. 

Abdomen black; anal segment large and broad, with a 
median suture, very faint, the posterior border rounded, 
emarginate roundly, and not deeply at each side. 

Legs hairy, testaceous. 

Forceps, &, stout ; black; the branches are finely crenu- 
late on inner margin at the base; dilated and depressed, 
straight at first; incurved at the apical third, the right 
branch being more strongly curved than the left and above 
it; each branch is armed with a stout conical tooth on the 
outer margin near the base. . 


Ore 
Bone corporis): 4238. 27s1'ec). 30 mm. 
33 PrOnoti’ (5. Gai aeteeHi. Bist 23 
oe TCLyULORUI: Oo ae. ass Ser 


? 
We LOL CUDISN scrai v/a ory ceisoe gn OLOlss 


Patria, Java occidentalis; Mons Gédé at 4000’, 1896 
(Friihstorfer). 

This fine species falls into the second group of the genus, 
characterized by the head being as broad as the pronotum, by 
the prominent wings, and by the shape of the forceps, which 
is almost the same in both sexes. ‘The general form of the 
forceps recalls the shape of that organ in Psaltis and Aniso- 
labis. The type of this group is P. Dameli, Dohrn. 


164 Mr. M. Burr on new Species of Forficularia. 


Opisthocosmia amazonensis, Borm., sp. n. 


“Voisin de O. amertcana, Borm. Antennes (reste 12-art.) 
forme typique, mais trés allongées et gréles (plus que chez 
O. americana), 9 et 10 en partie ou entitrement jaunes- 
blanchatres; le reste brun. L’insecte est tout entier brun 
foncé terne, sauf un petit point jaunatre 4 langle sutural de 
Pécaille ailaire, l’extrémité apicale des tibias et le tarse tout 
entier testacés. La pince est d’un brun rougeatre, luisant, 
plus claire que le reste du corps. L’apex de |’abdomen est 
plus étroit que chez O. americana, les pattes plus longues et 


gréles. 


“ Longit. corp. (absque forcipe) .... 10 mm. 
gow MHOLELDIS = Gio cvavagstacetiheks ek ee G pee 


“Branches de la pince ¢@: allongés, gréles, subdroites 
légérement sinueuses, écartés 4 la base, armées au milieu de 
Paréte interne d’une dent beaucoup plus longue que large et 
dont la pointe est obliquement tournée vers le haut (chaque 
dent touche celle de l’aréte opposée). Les branches divergent 
ensuite trés peu, puis se croisent vers le 3 de leur longueur a 
partir de la base.” 


Opisthocosmia amazonensis, Borm., in litt. 


Type in coll. de Bormans. 
I have in my collection a female which M. de Bormans 
assigns to this species. I add the following description :— 


Gracilis, elongata; caput pronoto latius; pronotum parvum, an- 
gustum; abdomen apicem versus dilatatum, apice ipso valde 
attenuatum ; pedes gracillimi; forceps @ cruribus elongatis, 
gracilibus, rectis, Inermibus, apice decussatis, apicem versus 
margine interno minutissime crenulatis ; caput, pedes, abdomen, 
et forceps plus minus pilosa. 2. 


Thong. COnpOris’ o. fjce ee che 14 mm. 
5 yt LORCUDIS Lote ocd vouere foe 


Patria. Upper Amazons (de Bormans) ; Hcuador, Pa- 
ramba, at 3500', V. 97, in dry season (Rosenberg, in coll. 
mea). (No. 1321.) 

Differs from O. americana, Borm., in the longer and more 
slender antennal segments, by the much narrower apex of the 
abdomen, by the longer and more slender legs, and, finally, 
in the shape of the forceps. 


Mr. M. Burr on new Species of Forficularia. 165 


Forficula ? remota, sp. n. 


Corpus glabrum; statura majore ; antennz segmentis 13, gracilibus, 
elongatis ; caput pronoto latius ; pronotum angustum, margine 
antico recto, margine postico subrotundato, angulis rotundatis ; 
elytra basi dilatata, latiora, apice angustata, oblique truncata ; 
alee valde prominentes ; tarsorum articulus secundus cordiformis, 
minimus ; abdomen apice quam basi paullo latius, plicis tuberculi- 
formibus segmentorum abdominalium 2 et 3 vix distinguendis ; 
forceps 3 gracilis, cruribus basi dilatatis, subcontiguis, pygidio 
tantum separatis, apicem versus attenuatis, incurvis, apice attin- 
gentibus, in tertia parte basali supra vel margine interno dentibus 
validis binis armatis; forceps 2 gracilis, inermis, cruribus basi 
contiguis, subrectis, decussatis ; pygidium quadratum, ¢ margine 
postico minutissime emarginato, @ marginibus rectis, integris. 


Colour testaceous or reddish, varied with fuscous. 

Head large and flat, reddish testaceous or black. Hyes 
black. Antenne long, 13-segmentate, the segments long and 
slender; segments 10-11 pale, the remainder darker. 
Mouth-parts pale. 

Pronotum small, considerably narrower than the head, 
paler in colour, raised anteriorly, depressed posteriorly, 
showing a faint median carinula; anterior margin straight, 
rectangular ; posterior margin slightly rounded; the angles 
rounded. 

Elytra large, fuscous or testaceous, broad at the shoulders, 
narrower at the apex, where they are obliquely truncate. 
Wings protruding well beyond the elytra, narrow, dark 
fuscous, sometimes with a large pale discoidal spot. 

Legs pale testaceous; femora and tibize with a few hairs ; 
tarsi hirsute. 

Abdomen reddish testaceous, slightly broader at the apex 
than at the base; the tubercles of the second and third 
segments very faint. 

Forceps testaceous. with the branches dilated at the 
base, subcontiguous, only separated by the pygidium; the 
basal third is dilated, armed in the centre and at the apex of 
this third with a blunt tooth, sometimes directed horizontally, 
sometimes perpendicularly, the basal part itself minutely 
crenulate on the inner margin; from the second tooth the 
branches attenuate, incurved, to meet at the apex, where they 
slightly decussate. 2 with branches attenuating from the 
slightly dilated base, nearly straight, decussating near the 
apex, concealing the pygidium. 

Pygidium square ;. § with the margins faintly crenulate, 


166 Mr. M. Burr on new Species of Forficularia. 


the posterior margin very faintly emarginate; ¢ with 
margins smooth and straight. ¢ ?. 


, Q. 
Long. corporis 5.5.4.8 145 mm. 16 m 
35) Spronoby tee i 2 & 
% elytroramp os... ite: 7 ee 
7) MOTEIDISY Ae yee ehh 7 5s ae a 7a 4s, 


Patria, Ecuador, Chimbo, 1000’, VIII. 797; Cachabé, low, 
I. ’97, X11. ’96 (Rosenberg). Type in coll. mea. 

This earwig and the following will require a new genus 
when further allied species are discovered. ‘The slender 
antennal segments, the narrow pronotum, and the broad elytra 
betray affinity with Opisthocosmia, Dohrn, while the general 
form of the forceps, dilated at the base and slender beyond, 
with the presence of abdominal tubercles, however faint, 
show intimate connexion with Forficula, L. ‘The second 
tarsal segment is distinctly cordiform, and not cylindrical, 
and is very minute, being no broader than the other segments, 


Forficula? divergens, sp. n. 


A Forficula? remota differt:—Statura minore, abdomine eylindrico, 
colore fusciorl. o forcipe cruribus dente singulo subperpen- 
diculari armatis; Q cruribus pygidio distincte separatis, basi 
dilatatis, dehinc attenuatis, fere rectis, apice attingentibus, nec 
decussatis. od Q. 


Lene, COmpOTIS (i768 as snc 9-10 mm. 8 mm. 
ne), SOLYEROUME (50) 255.5 7a rata 
By) sBEOLCUDIS co oreres ayatapetens 2°5-3 ,, 2 


Patria. Ecuador; Cachabée, low, XI., XII, 96; IIL., 97, 
at 3500/, in dry season (Rosenberg). ‘Type in coll. mea. 

This species differs so little from the last that it is with 
hesitation that I give it specific rank ; but the general appear- 
ance, with the considerably smaller size, darker and more 
reddish colour, and the slightly different form of the forceps, 
have led me to describe it as more than a mere variety. 

Bellagio, East Grinstead, 

December 29, 1898. 


On Central-American Coccide. 167 


XX V.—Notes on Central-American Coccide, with Descrip- 
tions of Three new Species. By 'T. D. A. COCKERELL. 


THE following species of Coccide from Central America have 
recently come under my notice :— 


CEROPLASTES, Gray. 
Ceroplastes roseatus, Towns. & CkIl. 


Colombia: Panama (Dolby-Tyler). 
From it Mr. Dolby-Tyler bred the parasite Lecaniobius 
Cockerelli, Ashm. 


PARLATORIA, Sign. [not Boiss., 1842, Cruciferze]. 
Parlatoria proteus, var. crotonis (Ckll.), Ckll. 
Colombia: Panama, on Croton (Dolby-Tyler). 


AULACASPIS, Ckll. 


Aulacaspis Boisduvalit (Sign.), CkIl. 


Mexico: El Cuyo del Chico Sapote, Tabasco, June 18, 
1897 (Lownsend; Div. Ent. 7857 pars). 


PSEUDOPARLATORIA, CkIl. 


Pseudoparlatoria parlatorioides (Comst.), Ckll. 

Mexico: Hermosillo, April 20, 1897, a variety with a 
white scale and circumgenital glands more numerous, median 
0 to 1, anterior laterals 18 to 19, post. laterals 14 (Koebele, 
1719) ; Frontera, Tabasco, June 25, 1897, on nopal (Opuntia), 
a variety with the scale pale greyish, exuvie light brown, 
circumgenital glands 12 in anterior lateral group, 9 in poste- 
rior lateral. 

It may be that this species, as I understand it, includes two 
or more; but I am not at present prepared to subdivide it. 


Aspipiotus, Bouché. 
Subg. ASPIDIOTUS, s. str. (Hvaspidiotus, Leon.). 


Aspidiotus hedere (Vallot), Signoret. 


Mexico: Guadalajara, on fruit of sweet lime, Dec. 12, 
1897 (Townsend) ; Oaxaca, on leaves of Pinus, Aug. 20, 
1897 (Koebele, 1697, pars). 


168 Mr. T. D. A. Cockerell on 


Subg. Drasprprorus (Berl. & Leon.), Ckll. 
Aspidiotus subsimilis, sp. n. 

Mexico: Cuautla, on a leafless tree, infesting the bark, 
May 31, 1897 (Koebele, 1750) : Hermosillo, on Cesalpinia 
Palmeri (2), April 24 (Koebele, 1713). 

? .—Scale about 14 millim. diam., circular, flat, thin, pale 
grey to whitish, or tinged with brown; exuvie covered, in- 
conspicuous, marked by a whitish boss. This scale is very 
like that of A. pernictosus, but there is no distinct dot and 


ring. 
3d .—Scale oval, slightly stained with blackish; exuvic 
yellowish. 


?.—Brownish yellow; of ordinary shape; no circum- 
genital glands; only two lobes, these separated by a wide 
interval, prominent, upright, shaped about asin A. pernictosus, 
sometimes with a notch on the inner side; spines fairly 
large, two pairs on each side, and a single one (sometimes a 
pair) a considerable distance along the margin; squames 
spine-like, but very minute, hardly to be seen; the usual two 
marginal incisions on each side, the glandular processes of 
the first long and straight, the outermost very narrow, the 
inner longer (in fact, very long for a Diaspidiotus) and 
thickened towards the end, so as to be inversely carrot- 
shaped; anal orifice near the hind end; linear transverse 
dorsal glands as in perniciosus &e.; from the bases of the 
lobes extend long brownish root-like processes, as in various 
other species. 

The newly-hatched or embryonic larva has the caudal 
lobes oblique, distinctly twice notched on the outer margin. 


Aspidiotus cyanophylli, Signoret. 
Mexico: Orizaba, on myrtle, July 15, 1897 (Koebele, 


1705). 
This species might well be the type of a new section. 


Section HEMIBERLESIA, Ckll. 


Aspidiotus cupress?, sp. n. 


Mexico: Toluca, June 24, 1897 (Koebele, 1665). Lives 
on twigs of Cupressus. 

?.—Scale small, about 1 millim. diam., rather convex, 
white ; exuviz subcentral to lateral, covered by a white film, 
the film often rubbed off, leaving the exuvie exposed, shining 


Central-American Coccide. 169 


yellow, or sometimes quite coppery yellow. Young scales 
round and very white. 

?.—Shape ordinary; no circumgenital glands, but 
numerous dorsal tubular glands, much as in A. Osbeckie; 
only two lobes, these wide apart, upright, large, rounded, the 
edges obscurely crenulate ; anal orifice circular, close to the 
bases of the lobes; the usual incisions (two on each side), 
with thickened edges; spines very small; squames large, 
narrow, but branched, extending a little beyond the lobes; 
two squames between the lobes, about eleven on each side 
beyond the lobe, placed close together. 


Aspidiotus Crawti, CklL 


Mexico: Frontera, on fruit of some palm; scales smaller 
than usual (Townsend). 


Aspidiotus Greenti, Ckll. 


Mexico: El Cuyo del Chico Sapote, Tabasco, June 18, 
1897, on leaves of banana (Zownsend) ; on a palm, Mexico 
city, Dec. 6, 1897 (Townsend). 


CHRYSOMPHALUS, Ashm. 


Chrysomphalus rhizophore, sp. u. 
Mexico: Tabasco, El Rio Polo, June 19, 1897, on leaves 


of mangrove (Townsend). 

9 .—Scale about 15 millim. diam., circular to oval, slightly 
convex, shining sepia-brown, sometimes pale coffee-colour, 
sometimes darker, or even purplish brown ; exuviz black, but 
covered by a dirty white film, leaving the first skin only 
visible. 

9 .— Yellowish; shape ordinary ; four groups of circum- 
genital glands, anterior laterals of 7, posterior laterals 5 in a 
row ; three pairs of low broad lobes, more or less inclined to 
be serrate, closely resembling those of C. Bowreyt; median 
lobes separated by a moderate interval, obliquely truncate, 
with rounded corners; plates very inconspicuous ; margin 
beyond the lobes serrulate, with three or four small promin- 
ences, not so large as those of Bowreyt; beyond this serrula- 
tion there is quite a large spine ; processes at the bases of the 
lobes well developed, only two pairs of long ones, those of the 
first and second interlobular intervals; the usual pair at the 
inner bases of the median lobes, about half as long as the 
long processes; the process mesad of the second long one 


Ann. & Mag. N. Hist. Ser. 7. Vol. iti. 12 


170 Mr. L. E. Griffin on the 


short and small, not one third of its length; the process at 
the outer base of the third lobe about as large as those at the 
inner bases of the median lobes; the usual row of glands just 
beyond the second long process, but they are small, much as 
in C. calurus; anal orifice a long way from the hind end, but 
still caudad of the level of the posterior circumgenital glands. 


Chrysomphalus albopictus (Ckll.). 


Mexico: Cuautla, on twigs of rose, May 31, 1897 (Koebele, 
1769) ; Cuautla, on Myrtus (Koebele). 


Chrysomphalus agavis (Towns. & Ckll.). 


Mexico: on “Tabucha,” May 1896 (Townsend). Div. 
Ent, 7217. 


Chrysomphalus dictyospermi (Morgan). 


Mexico: Oaxaca, on leaves of Pinus, Aug. 20, 1897 
(Koebele, 1697, pars). 


Section MreLanaspts, Ckll. 


Chrysomphalus nigropunctatus (CkIl.). 

Mexico: Amecameca, June 6, 1897, “on wild tree re- 
sembling tobacco ’’ (Koebele, 1740) ; Mexico city, on bark of 
maple, May 22,1897 (Koebele, 1741) ; on Baccharis glutinosa 
at Mixcoac, June 22, 1897 (Koebele, 1743). 


Chrysomphalus Lilacinus (Ckll.). 


Mexico: Nogales, on Quercus undulata, April 10, 1897 
(Koebele, 1629). 


XXVI.—Notes on the Tentacles of Nautilus pompilius. 
By Lawrence KE. GRIFFIN *. 


Tue following notes on the structure and homologies of the 
tentacles of Nautilus describe points which have been of great 
interest to me and which seem important enough to justify 
publication preliminary to a complete account of the anatomy 
of the Nautilus. 


* From the ‘Johns Hopkins University Circulars,’ November 1898, 
pp. 11-12. 


Tentacles of Nautilus pompilius. 171 


All the tentacles of the Nautilus are built after a single 
plan, and preserve the essential features of this even when 
highly modified. Ordinarily the tentacle is considered to be 
formed by two parts—a fleshy sheath surrounding an exten- 
sile cirrus. The cirrus is the essential structure and will be 
spoken of as the tentacle, while the sheath seems to be merely 
a fold of the skin which has been produced around the cirrus 
for protective or supportive purposes. Surrounding the head 
of the Nautilus are thirty-eight tentacles, to which Owen 
gave the name of digital tentacles. 'The sheaths of these are 
fused to each other, so that a complete Cephalic Sheath 
(Owen), open ventrally only, is formed. ‘These tentacles 
have been described as having no regular arrangement ; but 
an examination of fifty-one specimens proved that they are 
arranged upon each side in a constant order. Only six 
specimens showed a variation from the normal arrangement, 
and this variation existed in each case upon one side only. 
Whether the same tentacle always occupies the same position 
or not cannot be decided till after further dissection of the 
nerves going to the tentacles. 

The digital tentacles present the structural plan uniformly 
and simply. The surface of the tentacle is marked by a 
close series of annular grooves, which are deepest upon the 
inner side of the tentacle. The tentacles are frequently 
flattened upon the inner side. A large nerve-trunk occupies 
the centre of the tentacle ; around this are the radial bundles 
of longitudinal muscles. Closer examination of the nerve- 
cord reveals that it is enlarged by collections of ganglion- 
cells at regular intervals, each enlargement corresponding in 
position to a segment of the tentacle included between two of 
the annular grooves. From the ganglionic enlargements 
nerves pass to the different portions of the segment, but espe- 
cially to the inner side. The segmental structure of the 
nerve-cord persists in cases where all traces of the external 
aunulations have disappeared. 

Dr. Willey, in a recent article, described the great adhesive 
power of the digital tentacles. This power seemed strange 
until after a closer study of the segments of the tentacles, 
The groove between the segments is much deeper upou the 
inner face of the tentacles than elsewhere. The inner face of 
the segment is flattened. On this side, between the epi- 
thelium and the longitudinal muscles, are radial transverse 
muscles—the only transverse muscles in the tentacles which 
we can surely identify as such. 

Their oper:.tion would be somewhat as follows :—when the 
flat surfaces of the segments of the tentacles are applied to 

1Z* 


172 Mr. L. E. Griffin on the 


any body a contraction of the radial muscles within each 
segment would pull the central portion away from the opposed 
surface and cause a vacuum to be formed between the segment 
and the surface. The adhesive power of any one segment 
must be slight; but there are from sixty to one hundred 
segments in each tentacle, half of which would probably be 
in a position to hold; and there are thirty-eight tentacles in 
the group. Thus the combined adhesive power of all the 
segments 18 very great. 

It seems to me probable that we see here the beginnings of 
the suckers of the Dibranchiates. As these Cephalopods 
became more active and predatory the simple sucker would 
naturally have been modified to form an organ better adapted 
to quick and sure seizing of the prey. Yet the principle of 
action is the same in the Nautilus and the Dibranchiates. It 
seems probable that the projecting portion of each segment of 
the tentacle formed a single sucker. Growth would cause 
these to take alternating positions. Possibly from each 
segment several suckers were formed by subdivision of the 
adhesive surface and the development of each portion into a 
sucker. hese may have remained arranged in transverse 
rows, as in Sepza and other forms. 

This theory of the formation of the suckers of the Dibran- 
chiates necessitates our regarding the arms of the Dibran- 
chiates as each corresponding to a single tentacle of the 
Nautilus, and not to groups of tentacles. The structure, 
arrangement, and relations of the arms support the first view 
far more than the second. Comparison with the processes of 
change in other orders weakens the latter theory, while 
strengthening the theory that a few tentacles gradually in- 
creased in size while the remainder were crowded aside and 
reduced. 

The ocular tentacles present several differences of structure 
from the digital tentacles. Their sensitiveness is much 
greater. The greater depth of the annular grooves on the 
inner side is immediately noticed. Willey has found that 
the sides of the groove are ciliated. In some instances I find 
the cilia extending over the surface between the grooves. 

Of internal structure two points are especially remarkable. 
One is struck by the ease with which the tips of the ocular 
tentacles break off. This seems to be the result of a peculiar 
arrangement. In the plane of the annular groove the ad- 
joining segments are separated by what in sections appears 
as a plain line along which the tissues are evidently weaker 
than elsewhere. In apparently normal cases there is no 
separation of the tissues, but the weak line appears sharply 


Tentacles of Nautilus pompilius. 173 


and distinctly, The line does not extend through the 
epidermis or the nerve-cord. The lines are only found in the 
upper portions of the tentacles. It is difficult to understand 
of what use this arrangement can be. The tips of the 
tentacles break off with exceeding ease; but can this be in 
any way advantageous to the Nautilus ? 

The other point is regarding the structure of the nerve- 
trunk. There is here what I have termed an accessory nerve- 
trunk. 'The usual nerve-trunk is present, having its layer of 
ganglionic cells around its periphery and its ganglionic en- 
largements in each segment of the tentacle. On the inner 
side of this, through nearly the entire length of the tentacle, 
runs a large nerve-trunk, composed of several bundles of 
nerve-fibres. ‘The main nerve-trunk and the accessory are 
closely united, but are easily distinguished by the layer ot 
ganglion-cells which surrounds the main trunk. ‘There are 
very few, if any, ganglion-cells in the accessory trunk. At 
the ends of the tentacle the accessory trunk gradually dis- 
appears, at the upper end by giving off nerves chiefly to the 
inner side of the tentacle, at the base of the tentacle by 
gradual union with the main nerve-trunk. 

This accessory trunk has apparently been developed in 
connexion with the remarkable sensitiveness of the ocular 
tentacles. 

The nerves of the two ocular tentacles of each side are 
branches of a nerve which comes off from the pedal ganglion 
near the outer end, which also sends branches to the hood. 

The hood consists of the fused and enormously enlarged 
sheaths of the dorsal digital tentacle of each side. ‘The origin 
of the nerves of the ocular tentacles in the pedal ganglia, and 
the fact that they form portions of nerves going to the sheaths 
of digital tentacles, proves, as Dr. Willey has suggested, that 
the ocular tentacles cannot be considered as other than some- 
what modified (and perhaps displaced) digital tentacles, and 
that they can in no wise be considered as the homologues of 
the optic tentacles and rhinophores of Gastropods. 

There is in the female Nautilus, ventral to the buccal mass, 
a fleshy lobe, which, dividing into two near its tip, bears 
upon each half ten to fourteen tentacles, and at the point of 
division a rounded organ composed of a number of triangular 
lamellae. This lobe (the inferior labial of Owen) is wanting 
in the male Nautilus; instead is found, nearly hidden beneath 
the buccal mass, a rounded organ, which is named, from its 
discoverer, Van der Hoeven’s organ. I think that anatomical 
evidence is strong enough to convince us that the inferior 


174 Mr. L. E. Griffin on the 


labial lobe and Van der Hoeven’s organ are homologous 
organs. 

There are about sixteen lamelle in the group in the centre 
of the inferior labial lobe. The group is separated at the 
median line into two halves, the lamelle of each side facing 
each other. The largest lamellae are at the centre of the 
group, the smallest at the exterior. The lamella are marked 
upon both surfaces by grooves parallel to their bases. A 
nerve showing some traces of ganglionic enlargements runs 
to the tip of each lamella. The nerves of the lamella of 
each half of the group unite. The trunk thus formed unites 
with the nerves of the tentacles of the lobe of its own side and 
the common trunk enters the pedal ganglion near the median 
line. The tentacles of each lobe are largest near the outer 
end of the series. ‘They grow smaller and smaller as the 
median line is approached; those nearest the median line are 
frequently so small as to be scarcely visible. At this point 
it is possible to find a complete series of gradations between 
the lamellae of the median organ and the tentacles. The 
structure of the lamelle confirms the suspicion that they are 
modified tentacles. This homology has been suggested by 
Van der Hoeven. 

Between the bases of each two lamelle is a pit lined by 
exceedingly slender epithelial cells. These cells are also from 
two to three times the height of ordinary epithelial cells. The 
cells bear cilia, apparently each cell bearing a single cilium ; 
but the preservation of my material is not good enough for 
me to make sure of this point. Fine fibres appear to run 
from the bases of the cells into the tissues. 

As has been said, Van der Hoeven’s organ occupies the 
same place in the male that the inferior labial lobe occupies 
in the female. This organ is about 1 inch in length, # inch 
in breadth, and 2 inch in thickness. It is enveloped by a 
tunic, which, over the anterior dorsal half, is free from the 
organ, thus allowing free communication between the interior 
of the organ and the exterior. The anterior half of the organ 
is separated into halves by a narrow vertical slit which leads 
into the central cavity. This is a low horizontal cavity ex- 
tending from side to side. 

At the anterior end, on each side of the opening, are a 
number of low, thick, vertical lamellae, which quickly pass 
into thin, broad, shelf-like, horizontal lamelle, which extend 
as far back as the posterior limit of the vertical slit-like 
opening of the organ. Back of this point the organ is 
glandular ; the glands completely surround the central 
cavity. ‘The glands are typical examples of the compound- 


Tentacles of Nautilus pompilius. 175 


tubular type. The epithelial cells of both glands and lamellae 
are tall and cylindrical. The cells of the lamella are for the 
most part heavily loaded with secretory products. The cells 
of the glands are also loaded. Yet the lumens of the glands, 
as well as the central cavity, are entirely free from secretion, 
this evidently being stored in the cells till needed for some 
unusual purpose. 

Another kind of cell is found among the epithelial cells of 
both glands and lamella. Around each epithelial cell are 
several fine hair-like sensory cells. The middle of each is 
swollen by the elongated oval nucleus. The tip of each cell 
is produced into a stiff sensory hair. The immense number 
of these cells bearing hairs makes the surface appear densely 
ciliated. he ordinary epithelial cells are of so much greater 
bulk than the sensory cells that close examination is required 
to reveal the fact that the cilia do not belong to them. IL have 
seen the bases of the sensory cells continued for some distance 
into the submucous tissue as fine fibres of about the same 
diameter as the cell. 

The nerves which innervate Van der Hoeven’s organ have 
the same place of origin as those which innervate the inferior 
labial lobes of the female. One nerve enters each side of 
Van der Hoeven’s organ and divides into a large number of 
branches. One of these runs into each lamella and several 
supply the glandular portion of the organ. 

The number of lamellae of Van der Hoeven’s organ closely 
corresponds to the number of tentacles plus lamella of the 
inferior labial lobe. The innervation is the same in each, 
except that the nerve seems to form all its branches at one 
point in Van der Hoeven’s organ, instead of at two points as 
in the labial lobe. The musculature of the one is the same 
as of the other. Willey finds that the same arteries supply 
both organs, and upon this fact bases the suggestion that they 
may be homologous. The sensory cells of Van der Hoeven’s 
organ evidently correspond to those found between the bases 
of the lamellz on the labial lobe; only in the one case they 
are restricted to definite areas, while in the other they are 
scattered throughout the organ. In short, anatomical evidence 
admits of no conclusion but that Van der Hoeven’s organ of 
the male Nautilus is strictly homologous with the inferior 
labial lobe of the female Nautilus. 

From the fact that the glandular cells in my sections of 
Van der Hoeven’s organ are nearly all heavily loaded, and 
that absolutely no secretion is present in the lumens of the 
glands or in the central cavity of the organ, it appears that 
its glandular function may be limited to certain times and 


176 On the Tentacles of Nautilus pompilius. 


conditions, possibly connected with reproductive processes. 
The sensory function is probably the same in both sexes and 
continually active, though it is possible that this also may be 
closely connected with reproduction. 

The structure of the hectocotylus (or spadix) has recently 
been admirably described by Vayssiére. Still, there are 
several points which may be added to his description. 

The hectocotylus is composed of a group of four tentacles. 
These become highly modified. ‘The organ is usually situated 
upon the left side; but in between twenty and twenty-five 
per cent. of my specimens it is upon the right side. In one 
case hectocotyli are upon both sides. On the opposite side 
of the animal from the hectocotylus is a similar group of 
four tentacles, but unmodified. 

Three of the tentacles forming the hectocotylus are closely 
enveloped by a fleshy sheath, the fourth and smallest only 
partly. On the external side of the sheath at the margin is a 
circular glandular area. The glands are compound-tubular, 
branched quite simply; they extend, in a direction perpen- 
dicular to the surface, about three quarters of the distance 
through the sheath. Upon examining the corresponding 
portion of the sheath of the similar group of the opposite side 
{ found a glandular area in the same position as that upon 
the sheath of the hectocotylus. The area is smaller, the 
elands are less developed, yet are exactly similar in structure. 
‘(he presence of this gland on both groups of tentacles is 
extremely interesting, as it may indicate an original hecto- 
cotylization of both groups. 

In the second tentacle of the hectocotylus (the tenth cirrus 
of Vayssiére) is another interesting series of glands. ‘This 
tentacle is annulated, the grooves being deepest upon the 
upperside. Into each groove upon this side opens a row of 
perfectly simple sac-like glands. ‘The openings are ex- 
ceedingly small and are well hidden in the depths of the 
grooves. A single layer of columnar epithelial cells lines the 
gland. The cells of the neck of the gland are low, but they 
rapidly increase in height as they pass into the gland, so that 


the body of the gland is lined by exceedingly high cylin- 
drical cells. 


[The valuable material upon which these notes are based 
was presented to the Department of Animal Biology of the 
University of Minnesota by Mr. Louis Menage, and I am 
greatly indebted to Professor Nachtrieb for placing it at my 
disposal. | 


On a new Species of Gerridide. 177 


XXVII.—Description of a new Species of Gerridide. 
By Dr. G. HorvATa. 


fygrotrechus Distantt, sp. n. 


Supra niger, opacus, subtus dense argenteo-sericeus, subnitidus ; 
vertice macula parva transversa basali aurantiaca notato ; rostro 
apicem mesosterni vix attingente, toto nigro; antennis nigris, 
articulo primo articulis tribus apicalibus simul sumtis vix breviore, 
articulis secundo et quarto longitudine sequalibus, articulo tertio 
articulo precedente fere } breviore; pronoto capite quadruplo 
longiore, lineola longitudinali lobi antici marginibusque lateralibus 
et postico lobi postici aurantiacis, lobo postico transversim sub- 
rugoso; hemelytris rudimentariis, fortiter abbreviatis, apicem 
metanoti haud ( ¢) vel vix (2 ) attingentibus, lanceolatis, limbo 
externo basin versus nigricante; dorso abdominis linea mediana 
percurrente, interdum sat obsoleta, argenteo-sericea ornato ; pro- 
sterno, parte inferiore acetabulorum et fulcrorum posteriorum 
aplceque imo coxarum posteriorum albido-testaceis ; pedibus 
nigris, femoribus intermediis femoribus posticis longitudine sub- 
equalibus, tibiis et tarsis posticis simul sumtis tibiis intermediis 
paullo longioribus, articulo primo tarsorum anticorum articulo 
secundo vix breviore; spinis apicalibus segmenti sexti abdominis 
gracilibus, acutissimis, nigris, nitidis. 

3. Meso- et metasterno vitta mediana angusta fusca signato ; spinis 
apicalibus segmenti sexti abdominis segmento genitali primo 3 
brevioribus ; segmentis ventrali sexto et genitali primo postice 
flavo-limbatis ; segmento ventrali sexto postice emarginato, 
emarginatura medio profunde rotundato-sinuata; segmento geni- 
tali primo subtus trifoveolato, foveolis duabus lateralibus mediis 
et foveola antica in emarginatura mediana segmenti ventralis 
sexti sita sat profundis, inter se carinula trifida discretis. Long. 
113 mill. 

Q. Spinis apicalibus segmenti sexti abdominis segmentum genitale 
primum fere dimidio superantibus; limbo postico segmenti ven- 
tralis sexti segmentoque genitali primo subtus flavo-testaceis ; illo 
postice rotundato-emarginato, hoc utrinque prope basin leviter 
impresso. Long. 133-14 mill. 


Hab. Nyasaland, Fort Johnston. 

This fine species, three specimens of which Mr. W. L. 
Distant has submitted to me for identification, differs from the 
other species of the genus by the yellow-margined pronotum, 
the orange-yellow rudimentary elytra, and the two joints of 
the anterior tarsi subequal in length. ; 


178 Mr. W. L. Distant on 


XVIII.—On some South-African Insects. 
By W. L. Distant. 


I HAVE received some Longicorn beetles from the Rev. H. 
Junod, collected by him at Delagoa Bay, two of which 
appear to be undescribed and not included in the list of the 
Delagoa Longicornia recently published in these pages 
(Ser. 7, vol. 1. po 378): 

Among some Sphingide forwarded to me from the Pre- 
toria Museum I found two apparently undescribed species 
from the Lydenburg District of the Transvaal, the diagnosis 
of which I take this opportunity to publish. 


COLEOPTERA. 
LONGICORNIA. 
Fam. Cerambycide. 


Hercodera marginata, sp. n. 


Testaceous ; head, pronotum, and femora reddish testaceous ; 
eyes, antenne, bases and apices of femora, tibie, and tarsi 
black; elytra with the anterior, apical, outer, and sutural 
margins and a transverse fascia beyond middle bluish black, 
apical margin broadest. 

Head obsoletely punctured. Pronotum at the sides and 
above covered with broad, shallow, regular punctures, giving 
it a reticulated appearance. Hlytra very thickly and strongly 
punctate, the transverse fascia widest at sutural and outer 
margins. 

Long. (two specimens) 9 and 12 millim. 

Hab. Delagoa Bay (Junod). 

This is the second species of the genus yet described. It 
differs from H. fasciata, Gahan, by being less angular at 
sides of pronotum and also in the elytral markings. The 
punctures, as Mr. Gahan kindly informs me, are almost 
exactly alike in both species. 

In the smaller specimen of the two on which this descrip- 
tion is based the transverse fascia to the elytra is very narrow 
and somewhat indistinct. 


Oxyprosopus delagoe, sp. n. 


JEruginous ; eyes, antenne, femora, and tibiz black ; tarsi 
pale fulvous. 


some South-African Insects. 179 


Head at the anterior margin concave, with a distinct 
central impression. Pronotum narrowest at anterior margin, 
where it is transversely striate, gradually widening posteriorly, 
where it is obscurely angulated at lateral margins; base 
transversely striate, remainder of disk thickly and coarsely 
punctate. Elytra thickly and somewhat coarsely punctate, 
each elytron with two discal, longitudinal, slightly raised 
lines. 

Long. 21 millim. 

flab, Delagoa Bay (Junod). 


In one specimen the elytra are more or less cyaneous. 


LEPIDOPTERA. 
HETEROCERA. 
Fam. Sphingide. 
Polyptychus consanguineus, sp. n. 


Body and legs fawn-coloured; head and pronotum with a 
central longitudinal smoky-brown fascia. 

Anterior wings fawn-coloured, crossed by two narrow 
linear brown fasciee—the first about one fourth from base, the 
second longest and more oblique beyond cell; between these 
fasciz are two waved paler ones, placed somewhat close 
together, and two lines, giving the appearance of a sub- 
quadrate spot, at end of cell; some indistinct waved brown 
markings cross apical area of wing, and two small brown 
spots placed one above the other near apex of inner margin. 
Posterior wings fulvous, with two transverse brown linear 
markings just above inner angle at posterior margin, and with 
a small spot of the same colour beneath them. Wings 
beneath with two indistinct transverse fascie, one beyond 
cells, the other, more waved, near outer margins. 

Exp. wings 60 millim. 

Hab. Transvaal, Lydenburg District. 

A near and very close ally of this species is to be found in 
the P. Jankowskii, Oberth., described from the island of 
Askold, off the north-east coast of Asia. 


Polyptychus africanus, sp. n. 


Body and legs fawn-coloured ; front of head, lateral and 
posterior margins of pronotum dull olivaceous. 

Anterior wings to end of ceil and middle median nervule 
saffron-coloured, beyond this pale olivaceous; two small 
costal spots at base, a large longitudinal spot at base of inner 


180 On Lepidopus atlanticus from Madeira. 


margin, a spot crossing centre of cell, a subquadrate apical 
spot, and a small one near apex of inner margin dark dull 
olivaceous. Posterior wings stramineous, olivaceously tinted 
towards margins, and with a curved dull olivaceous spot near 
the inner angle of posterior margin. Anterior wings be- 
neath with the basal area ochraceous, the apical area oliva- 
ceous, spots absent; posterior wings beneath without spot ; 
both wings crossed by two indistinct fascie, one beyond cell, 
the other near outer margin. 

Exp. wings 72 millim. 

Hab. Transvaal, Lydenburg District. 

In colour and markings somewhat resembling Mimas tilie, 
Linn. 


I have recently received from Delagoa Bay a specimen of 
Panacra orpheus, Herr.-Schiff., collected there by the 
Rev. H. Junod. This specimen I had previously, and with 
the advantage of the assistance of Sir G. H. Hampson, com- 
pared with P. variolosa, Walk., of which specimens both 
from the Andamans and India are in the British Museum. 
No real difference could be discovered between my South- 
African specimen and Walker’s species, and we have appa- 
rently another hawk-moth common to the Ethiopian and 
Oriental regions. The synonymy should therefore stand as 
follows :— 


Panacra orpheus, Herr.-Schiiff. 


Cherocampa orpheus, Herr.-Schiiff. Aussereurop. Schmett. i. fig. 104 
(1854) ; Boisd. Spec. Gén. Lép. Hét. i. p. 247 (1875). 

Panacra variolosa, Walk. Cat. Lep. Het. B. M. viii. p. 156. n. 4 (1856) ; 
Swinhoe, Cat. East. & Austr. Lep-Het. p. 13, n. 50, pl.i. fig. 4 


(1892). 

Panacra vagans, Butl. Ill. Lep. Het. B. M. v. p. 4, t. xxviii. fig. 7 
(1881). 

Panacra natalensis, Rothsch. Novit. Zool. vol. i. p. 79, pl. v. fig. 18 
(1894). 


Hab. 8. Africa, N. India, Andaman Islands, Borneo. 


XXIX.—On a Specimen of Lepidopus atlanticus, Goode & 
Bean, from Madeira. By G. A. BOULENGER, F.R.S. 


THE British Museum has received, together with other fishes 
collected at Madeira by the late Mr. Axel J. Arendrup, and 
presented to the Trustees by his mother, a fine specimen, 
1 metre 20 centim. in length, of a fish described and figured in 


On the Dipterous Genus Xylomyia, Rond. 181 


the ‘Oceanic Ichthyology’ (p. 205, fig. 215) under the name 
of Benthodesmus atlanticus. The species was founded on 
specimens obtained on the western edge of the Grand Bank 
of Newfoundland, off St. Kitts, W.I., and in mid-North 
Atlantic, at depths varying between 25 and 208 fathoms, and 
previously referred to Lepidopus elonyatus, Clarke. I am 
now able to report its occurrence at Madeira and on the coast 
of Portugal, whence it has been inadequately described and 
figured by Vieira as Lepidopus argenteus, Bon. (Ann. Sc. 
Nat. Porto, 1. 1894, p. 165, pls. ix. & x.). 

Mr. Arendrup had fully realized the interest that attaches 
to the Madeira specimen, which represented an unnamed 
species at the time he obtained it, and he had drawn up some 
notes which I here reproduce in an abridged and slightly 
altered form, after verification on the original. 

Depth of body 22 times in total length, length of head 63 
times. Vent marking ? on the total length. Occipital crest 
very feeble; eye 6 times in head, 24 in snout; lower jaw 
projecting, with a fleshy appendage anteriorly ; teeth acute, 
compressed, 19 in upper jaw (including 2 large anterior 
fangs), 20 in lower jaw, without any larger ones. 7 branchio- 
stegals. Gill-rakers few, widely separated. Dorsal with 
about 156 rays, beginning halfway between eye and root of 
pectoral, the longest rays not quite so long as diameter of eye. 
Anal with 26 tree rays. Ventrals represented by minute 
scale-like scutes. Pectoral 3 times in length of head. 
Caudal small, forked. Caudal peduncle depressed, 5 times 
in length of head. Uniform silvery ; margin of dorsal black 
for the first 10 or 12 rays. 


XXX.—On the Preliminary Stages and Mode of Escape of the 
Imago in the Dipterous Genus Xylomyia, Rond. (Subula, 
Mg. et auct.), with especial reference to Xylomyia macu- 
lata, £. ; and on the Systematic Position of the Genus. By 
K. E. AusrEen, Zoological Department, British Museum. 


iF 
PRELIMINARY STAGES AND MODE oF ESCAPE OF THE IMAGO. 


THROUGH the courtesy of the Rev. H. 8. Gorham the new 
collection of British Diptera in the National Museum has 
recently been enriched by a (¢@) specimen of the rare fly 
Aylomyia maculata, F'., together with its puparium and the 
skin of the pupa from which it was bred, 


182 Mr. E. E. Austen on the 


Xylomyia maculata is an extremely handsome insect, rather 
more than 9 millim. (4°5 lines) in length, shining black, with 
the thorax spotted and the abdomen banded with yellow, with 
yellow legs, the tips of the posterior femora and tibiz broadly 
banded with black, and the ends of the tarsi infuscated. 
Mr. Gorham bred eleven specimens of the fly from pupe 
found with some forty others on June 29, 1898, in a rotten 
oak-tree in the New Forest. 

Mr. G. H. Verrall’s ‘List of British Diptera’ (1888) in- 
cludes three species of Xylomyta, of which two (X. varia, 
Mg., and X. maculata, F.) are printed in italics, as requiring 
confirmation, while the third (X. marginata, Mg.) appears in 
ordinary type, as an authenticated member of the British 
fauna. Of these three species, two (maculata and varia) are 
given by Walker, in the ‘Insecta Britannica. — Diptera’ 
(vol. i. 1851, p. 84), under Subula*. With reference to 
S. maculata Walker writes :—“ Very rare ; inhabits the New 
Forest, Hampshire. In Mr. Stephens’s collection.” While 
as to varia he says :—“ Very rare. In the British Museum. 
The larva feeds on the wood of the oak.” 

A (@) specimen of Xylomyta maculata (placed under 
Xylophagus, and labelled “ scutellata?”), with a puparium in 
which the pupa-skin is sticking precisely as in our latest 
acquisition, is still contained in the Museum in the old 
Stephensian Collection of British Diptera, which also includes 
amale and female of what appears to be a variety of X. varia, 


* The name Subula, as applied to a genus of Diptera, owes its origin 
to a note by Meigen published in 1820 (Syst. Beschr. bek. europ. zweifl, 
Insekten, ii. p. 15), in which it is stated that Megerle v. Muhlfeld forms 
the genus Subula out of Meigen’s second division of the genus Xylo- 
phagus, comprising the three species (maculatus, F., varius, Mg., and 
marginatus, Mg.) mentioned above. Subula, however, is preoccupied, 
having been used by Schummel in 1817 for a genus of Mollusca, and in 
1861 Xylomyia was proposed in its stead by Rondani (Dipt. Ital. Prodrom., 
iv. p.- 11). This emendation was ignored by Schiner, both in his ‘ Fauna 
Austriaca’ and ‘Catalogus Systematicus Dipterorum Europe,’ and, for 
some unknown reason, modern continental dipterists, such as Brauer and 
van der Wulp, still follow Schiner’s lead. Osten Sacken, who noticed 
Rondani’s name in 1886 (Biol. Centr.-Am., Dipt. i. p. 28), did not adopt 
it, since he was of the opinion that “a change in a name of such old 
standing involves much more inconvenience than its retention.”’ In the 
face, however, of modern ideas on the subject of priority such an objec- 
tion is scarcely valid, and it is safe to say that the sooner the name 
Xylomyia is definitely recognized the better. As indicated above, Ron- 
dani’s designation was duly adopted by Verrall in his ‘ List’; yet van der 
Wulp (‘Catalogue of the Described Diptera from South Asia’: The 
Hague, Martinus Nijheff, 1896, p. 46), while remarking that Swdula is 
preoccupied, is apparently ignorant of the existence of Rondani’s 
AXylomyia. 


Dipterous Genus Xylomyia, Rond. 183 


Mg., with the abdomen, with the exception of the semilunar 
depression at the base, entirely black and without the in- 
cisions between the segments being “ very narrowly yellow,” 
as described by Meigen*. As is unhappily the case through- 
out the Stephensian Collection, these three specimens are 
without locality-labels. Xylomyia maculata as a British 
insect was also known to Westwood, for in the ‘ Introduction 
to the Modern Classification of Insects,’ vol. ii. (1840) p. 534, 
he writes :—‘‘ The Rev. F. W. Hope has also given me 
specimens of Subula maculata and its preparatory state; the 
latter found by him in a dry rotten tree in the New Forest, 
and from which he reared the imago. It is larger than that 
of X. varia, but does not otherwise differ from it.” It will 
have been noticed that all the British examples of Xylomyia 
maculata hitherto recorded come from the same locality. 

In Verrall’s ‘ List’ the genus Xylomyia is placed with 
Xylophagus, Mg., in the family Xylophagide ; in Schiner’s 
‘Fauna Austriaca’ the same family is made to include a 
third genus, Pachystomus, Latr. (for Rhagio syrphoides, Pz.), 
which is stated by Osten Sacken (Berl. ent. Z. xxvi. (1882) 
p- 379) to be “nothing but a Xylophagus with broken an- 
tenne.”” While, however, the differences between Xylomyta 
and Xylophagus are of more than generic rank even in the 
perfect state t, in the preliminary stages they are much more 
marked. Whereas the larve of Xylomyta as well as of 
Xylophagus live in the stumps and beneath the bark of dead 


* Xylomyia varia, Mg., is a considerably smaller species than X. macu- 
lata, measuring only 5°3 to 7'3 millim. (8 to 3°5 lines) in length, instead 
of 9:3 millim. (4°5 lines), but the antenne are longer; the dorsum of the 
thorax is without yellow markings, and the legs, except the tips of the 
tarsi, are yellow. Xylomyia marginata, Mg., is not represented in either 
of our collections of British Diptera; but two (2) specimens from 
Germany in our general collection of Diptera show that, while agreeing 
in length with X. varia, it is a much broader and bulkier insect, and con- 
sequently, as regards size, occupies an intermediate position between 
X, maculata and X, varia. The antenne are shorter than in the latter 
species; the thorax is without yellow markings on the dorsum and is 
not shining, being finely and closely punctured and clothed with very 
short yellowish hair, forming indistinct longitudinal stripes; the hind 
margins of the abdominal segments from the second to the fifth are 
narrowly yellow ; the legs are yellow, with dlack cove, and the ends of 
the tarsi and the tips of the hind femora infuscated; the hind femora are 
distinctly swollen (which is not the case in the other two species), and 
bear a row of minute black tubercles on the distal half beneath ; the vena- 
tion is as in X, varia. In X. maculata the upper branch of the third 
vein is distinctly more slender than the main stem, and is shorter and 
flatter than in the other two species, while (as pointed out by Schiner) 
the first vein that leaves the discal cell is very strongly curved, 

+ Cf. O. Sacken, Berl. ent. Z. xxvi. p. 364 (referred to by Brauer, 
Denkschr. k. Akad. Wiss. Wien, Bd. xlvii. p. 23, note). 


184 Mr. E. E. Austen on the 


trees, those of the latter alone are carnivorous and prey upon 
beetle larve. The larva of Xylophagus, as described by 
Brauer (Denkschr. k. Akad. Wiss. Wien, Bd. x!vii. (1883) 
pp. 23-24, Taf. iv. figs. 80-83—Xylophagus cinctus, F.), isa 
cylindrical fleshy grub, with a parchment-like integument, a 
ereatly elongated head (Kieferkapsel, Brauer), and with 
scutes or bands of chitin on the first ring or on the first three 
posteephalic rings; the pupa is obtectate (Nymphe eine freie 
Mumienpuppe, Brauer) *. 

The larva of Xylomyta, on the other hand, is a very 
different-looking creature, which closely resembles that of 
certain well-known Stratiomyide, such as Chloromyta for- 
mosa, Scop., and Actina tibialis, Mg.+ The dried larva-skin 
(puparium) of Xylomyta maculata, presented by Mr. Gorham, 
must, as in the case of ordinary Stratiomyid larve, be pre- 
cisely similar to the living larva in shape and general appear- 
ance, owing to the hardness of the shell-like integument, 
which is covered with closely-set ovoid scales or plates, and 
does not admit of contraction. It is dark reddish brown in 
colour, slightly tapering towards the extremities and oval in 
transverse section ; the lateral margins of the body-segments 
are expanded into tumid ridges. ‘The head is very similar in 
general appearance to that of the larve of Sargus, Chloromyia, 
or Act’nu. Our larva-skin is 15°5 millim. (7°5 lines) in 
length and about 4°5 millim. (or just over 2 lines) in greatest 
breadth ; it consists of eleven segments behind the head, and 
from the fifth to the eighth (posteephalic) segments the sides 
of the body are nearly parallel; the last segment, which is 
somewhat truncate, bears on its hind margin a pair of tumid 
lips enclosing a transverse horizontal cleft, in which open the 
posterior stigmata; the anterior stigmata are found in the 
usual position, one on each side of the first postcephalice (the 
prothoracic) segment. Apparently, therefore, the larva is 


* The larva and pupa of Xylophagus cinctus, ¥., were described more 
than twenty years ago by the late Dr. F. Buchanan White (“ Metamor- 
phoses of Xylophagus cinctus, F., and X. ater, F.,” by . Buchanan White, 
M.D., F.L.S., Ent. Month. Mag. vol. xiii. (1876) pp. 160-162), who found 
the larvee of both our British species of Xylophagus in Braemar—those of 
X. cinctus under the bark of dead fir-trees, and those of .X. ater between 
the bark and wood of dead birch-stumps. The metamorphoses of 
Xylophagus cinctus have also been dealt with by Perris (Ann. Soc. Ent, 
Fy. sér. 4, t. x. (1870) pp. 202-205, pl. iii. figs. 70-79) in his paper on the 
“Tnsectes du Pin Maritime.” 

+ Cf. a description of the larva of Chlorisops (Actina) tibialis, Me., by 
Adam eaticach (Verh, z.-b. Ges, Wien, Bd. xxxiii. (1883) pp. 243-245, 
woodcuts in text); the author found the larve of this species in the 
middle of August near Médling, in Lower Austria, in forest-mould, mixed 
with much decaying vegetable matter. 


~ 


Dipterous Genus Xylomyia, Rond. 185 


amphipneustic, thus agreeing with the larve of Xylophagus, 
but differing from those of Stratiomyide. On each side, 
however, of the first six abdominal segments, immediately 
behind the tumid lateral ridge, and so in the angle which 
each segment forms with the next, I observe a small papilla. 
On examining the larva-skin with a microscope I cannot 
detect an aperture in any of these papilla; but it seems in the 
highest degree probable that they represent stigmata which 
have disappeared, but were functional in the larve of ancestors 
of the existing species of Xylomyta. At any rate, on ex- 
amining them one is involuntarily reminded of the arrange- 
ment of the stigmata in the larva of Actina tibialis, Mg., as 
described by Handlirsch (loc. ct. p. 243), in which it is stated 
that (besides the ordinary stigmata at each end of the body) 
there is a very small stigma on each side of the first six 
seements of the abdomen *. 

The body of the larva is nearly bare; each postcephalic 
segment bears a stout recurved yellowish-brown hair on the 
tumid ridge on each side, and, in the case of the first ten 
segments, a transverse row consisting of six similar hairs on 
the dorsal side; there is also a similar row of hairs on the 
ventral side ; the eleventh segment has two hairs on the upper- 
side, apparently four pairs beneath, and a pair, which curve 
forwards, on the posterior margin—one on each side between 
the lips of the stigmatic cavity and the posterior angle. 

The larva-skin (puparium) of Xylomyta maculata agrees 
very closely with that of the American Subula pallipes, Lw., 
as described by C. H. Tyler Townsend (Ent. News, 1893, 

. 164), except for the absence of the transverse rows of 
small tubercles stated by ‘Townsend to occur on segments 5 
(fourth postcephalic) to 11. In this connexion it is inter- 
esting to note that the integument of the larva of Xylomyia 
varia (Xylophagus varius), Mg., as described by von Roser f, 
and that of the sixth and following segments of the larva 
(larva-skin) of Xylomyta marginata (Xylophagus marginatus), 
Mg., as described by Wesmael f, also bear transverse rows of 

* Handlirsch appears to be unaware of the existence of the lateral 
papillee in the larva of Xylomyia ; at any rate, he merely states (loc. ctt. 
p- 245) :—“In Subula it has not yet been determined with absolute 


certainty whether the larva is likewise peripneustic, since the stigmata 
on the body are not easily recognizable, owing to the scale-like structure 


of the cuticle.” 
+ Naturwiss. Abhandlungen, Stuttgart u. Tiibingen, Bd. ii. Heft 2 


(1828), p. 188. 

t Cf Ann. Soe. Ent. Fr. t. vi. (1837), Bulletin Entomologique, p. xc. 
According to L. Dufour (Ann. Sc. Nat., Zoologie, sér, 3, t. vii, (1847) 
p- 18), in the larva (larva-skin) of X. marginata all the abdominal seg- 
ments bear transverse rows of tubercles. This author writes :—“ Les 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 13 


186 Mr. E. E. Austen on the 


tubercles. Von Roser states that the sezments have “a 
transverse row of from eight to ten dirty whitish-yellow 
round tubercles, each of which bears a small bristle of similar 
colour. A more numerous row of smaller tubercles is more 
or less distinctly visible at the base of the rings.” 

The most remarkable phenomenon presented by Xylomyza, 
apart from the striking resemblance of its larva to that of 
certain Stratiomyide, is the way in which the imago makes 
its escape from the pupa. As in ordinary Stratiomyide, 
pupation takes place within the dried larva-skin (puparium), 
which, owing to its hardness, doubtless affords an excellent 
protection; but, instead of the fly making its escape in the 
ordinary way from the anterior extremity of the puparium, 
leaving the pupa-skin behind it within the latter, the pupa 
itself, shortly before the imago emerges, makes its way partly 
out of the puparium through a longitudinal cleft which 
appears in the middle dorsal line of the second and third 
thoracic and first two abdominal segments. The pupa does 
not leave the puparium altogether, but its posterior extremity 
remains fixed in the cleft, and in this position the semi- 
transparent shining yellowish-brown pupa-skin is left sticking 
after the escape of the fly, which is no doubt facilitated by 
the fixation of the pupa-skin. The abdominal segments of 
the pupa, from the second to the sixth*, bear a transverse 
row of stiff, appressed, backwardly directed bristles, reddish 
brown in colour, and arranged in groups, each group having 
in the middle a bristle longer than the rest. The function of 
these bristles evidently is to assist the pupa in raising itself 
out of the puparium. For a more detailed account of the 
pupa the reader may be referred to Townsend’s description of 
the pupa of Subula pallipes, Lw. (loc. cit. p. 165). 

The fixture of the pupa (and pupa-skin after the escape of 
the fly) by the posterior extremity in the cleft in the pupa- 


segments thoraciques sont tout a fait lisses, tandis que les suivants ont, 
tout prés de leur bord antérieur, une série transversale de fort petites 
aspérités sous formes de points.” The larva of Xylomyia (Subula) 
citripes, Duf., as described by Dufour himself (¢bid. pp. 7-8; ef. t. vi. 
pl. xvii. fig. 12), also has transverse rows of tubercles (a single row on 
the three thoracic segments and a double row—one of very minute 
tubercles near the anterior margin and another of larger tubercles 
towards the middle—on those of the abdomen). So far as we can judge 
at present, therefore, in the absence of tubercles the larva of X. maculata 
is unique. 

* Townsend (loc. cit. p. 165) writes “segments 2-7 ” in the case of the 
pupa of Subula pallipes, Lw.; the statement may very possibly also apply 
to the pupa of X. maculata, but in the specimen before me I cannot trace 
the abdominal segments back beyond the sixth, as the remainder are 
hidden in the puparium, 


“aot 


Iipterous Genus Xylomyia, Rond. 187 


rium is no mere accidental occurrence; on the contrary, it 
appears to be invariable in the genus Xy/omyia. It was 
recorded seventy years ago by von Roser ((oc. cit. p. 190) in 
the case of Xylomyia varia (Xylophagus varius), Mg., and 
one of von Roser’s specimens showing this was given by him 
to Westwood, who mentions it in the ‘ Introduction’ (vol. ii. 
p- 534), and illustrates it by a (very poor) figure (op. cit. 
p. 081, fig. 127, 14). Dufour, who bred some forty specimens 
of his species Subula citripes, actually witnessed the partial 
emergence of the pupa from the puparium and the subsequent 
escape of the fly; he describes how the pupa works its way 
out through the rent in the thoracic segments of the larva- 
skin until two thirds of its length project, and states that the 
“domino de la nymphe” may be found in the rent after the 
imago has left it*. Lastly, Townsend writes (/oc. cit. 
pp. 163, 164) of Subula pallipes, Lw. :—“ The pupa works 
itself more than halfway out through this opening [in the 
puparium], and there remains. ‘The fly then escapes, 
leaving at least the posterior one third of the pupal skin still 
enclosed within the split portion of the puparium.” 


Il. 
SysTeMATIC PosITION. 


So long ago as 1882 it was shown by Osten Sacken that 
Subula (Xylomyia) could not be allowed to remain in the 
same family as Xylophagus, where most of the previous 
writers had been content to leave it, but that the original 
family Xylophagide must be dissolved, Subula being placed 
“among the Beridina, until its relationship is cleared up.” 
Osten Sacken proceeded to say :—“‘ Xylophagus and Ceno- 
myta would form the stock of the reformed family Xylo- 
phagide, which must be brought in nearer connexion with 
the Leptide, and not with the Notacantha” T. Shortly before 
this Brauer had been led to a similar conclusion through 
study of the larvae; he wrote {:—‘‘ In the Xylophagide we 
find two divisions, of which one (Subula), through the larva 
and its mode of pupation, reminds us of the true Stratiomyida, 
while the other (Xylophagus) recalls Tabanide and exhibits 
a free nymph.” ‘The remarkable external resemblance be- 
tween the larve of Xy/omyra and those of certain Stratiomyids’ 


* Ann. Sc. Nat., Zoologie, sér. 3, t. vii. (1847) pp. 10-11, t. vi. pl. xvii. 
fig. 18. 

“+ C. R. Osten Sacken, “On Professor Brauer’s Paper: Versuch einer 
Characteristik der Gattungen der Notacanthen, 1882,” Berl. ent. Z. 
Bd. xxvi. (1882) p. 365. 

¢ Denkschr, k. Akad. Wiss, Wien, Bd. xliv, (1882) pp. 61-62. 


188 Mr. E. E. Austen on the 


(such as Sargus, Chloromyia, and Actina), as well as the 
agreement in the mode of pupation, has indeed attracted the 
attention of most authors who have studied the life-history of 
the various species. Thus, in 1828, von Roser (loc. cit. 
p- 188) declared the larva of Xylophagus varius (Xylomyia 
varia), Mg., to be very similar to that of Stratiomys chame- 
leon, excluding the tubular tail; Westwood writes (‘ Intro- 
duction’ &c. ii. (1840) p. 535) :—“The genus Subula, as 
discovered by M. van Roser and the Rev. F. W. Hope, has a 
metamorphosis exactly like Sargus, the pupa being enclosed 
within the unaltered larval skin, but the transformations of 
the typical Xylophagi are quite different” ; Dufour (/oc. ctt. 
p- 7 (1847)) states that the larva of Sargus Reaumurii, I. 
(= Chrysonotus bipunctatus, Seop.), appears to belong to the 
same class as that of Subula cttripes, Duf.; and Perris (Ann. 
Soc. Ent. Fr. sér. 4, t. x. (1870) p. 206) alludes to the close 
reseinblance in outward appearance between the larvae of 
Subula and those of Pachygaster and Sargus. ‘The agree- 
ment in general appearance and character of the integument 
between larvee of Xylomy?a and those of Chloromyia or Actina 
must in fact strike anyone, and to attempt to argue that such 
a remarkable external resemblance is due to mere conver- 
gence, brought about by adaptation to a similar mode of life, 
is manifestly out of the question. ‘To refute such a sugges- 
tion it is only necessary to compare a larva of Xylomyva with 
that of Xylophagus or with any of the other dipterous larvee 
to be found in the mouldering stumps of dead trees. It is 
true that the larve of Xylomyva appear to be amphipneustic, 
while those of Stratiomyide in general are peripneustic; but, 
according to Brauer, the number and position of the stigmata 
is a very variable character, which has arisen by adaptation 
in so far as these apertures are peripheral or merely polar. 
Moreover, as I have shown above, the larva of Xylomyta 
appears to exhibit distinct vestiges of peripheral stigmata. 

With reference to the importance of insect larvee as indi- 
cating affinities, Brauer writes * :—“ ‘To contemplate earlier 
developmental stages of animals is, however, to cast a glance 
at their pedigree, which is otherwise beyond our reach, and I 
have already shown in another place (‘‘ Betrachtungen tiber 
die Verwandlung der Insekten im Sinne der Descendenz- 
theorie.—II.,” Verh. z.-b. Ges. Wien, 1878, p. 151 et seq.) 
that even such acquired larval forms as those of the insects 
are adapted for this purpose because they have become heredi- 
tary.” 

There is no necessity to repeat the arguments (drawn from 

* Denkschr. k. Akad. Wiss. Wien, Bd. xlvii. (1883) p. 3. 


. Dipterous Genus Xylomyia, Rond. 189 


the imagines, larve, mode of pupation, and nervous system 
of the larvae) used by Osten Sacken in his paper of 1882, to 
which reference has already been made, to divorce Subula 
from Xylophagus and substantiate its inclusion among the 
Stratiomyide (Beridina), especially as the paper in question 
is written in English. But it may be interesting to note that, 
as pointed out by Osten Sacken himself, his conclusions (at 
least so far as concerns Subula) were anticipated by Latreille 
and Westwood. ‘The latter, in the ‘ Introduction’ &c. vol. ii. 
pp. 583-534, and in the appended “ Synopsis of the Genera 
of British Insects,” p. 130, makes a family Beride, to include 
the genera Subula, Beris, and Actina, and another—the 
Coenomyide—comprising Xylophagus and the non-British 
genera Pachystomus (= Xylophagus) and Cenomyia. West- 
wood, however, erred in including his Coenomyide among 
the Notacantha. 

In 1891 Osten Sacken formally merged his Xylophagide 
(i. e. Xylophagus+ Cenomyia) in the Leptide, the death- 
warrant of the former family running as follows :—“ The very 
problematic family of Xylophagides must be given up, and 
its contents, temporarily at least, united with the Leptide ” *. 
Prior to this (in 1886—Biol. Centr.-Am.) Osten Sacken had 
placed Subula at the head of the family Stratiomyide ; and in 
this connexion it may be remarked that the Beridina are 
placed by Osten Sacken at the commencement of the Stratio- 
myide { instead of at the end, where they (Berine) are to be 
found in Schiner’s Catalogue as well as in Verrall’s ‘ List,’ 
and in one of the recent catalogues by van der Wulpf. The 
position of Xylomyia at the commencement of the Stratio- 
myidz instead of at the end is supported by a study of the 
venation, which exhibits several noteworthy divergences from 
the ordinary Stratiomyid type: it is sufficient to refer to the 
shape of the discal cell, which is very different from that 
which is a special characteristic of the Stratiomyide. 

‘he conclusion, therefore, at which we arrive is that 
Aylomyia yepresents a primitive ancestral form of Stratio- 
myid, given off from the common stem after the evolution of 

* C. R. Osten Sacken, “Suggestions towards a better Grouping of 
certain Families of the Order Diptera,” Ent. Month. Mag. ser. 2, vol. ii. 
(1891) p. 88. 

oh : apt of the Described Diptera of North America’ [2nd ed. ], 
1 . 43. 

{ Ve d. Wulp, ‘Catalogue Described Dipt. S. Asia’ (1896), supra cit. 
p- 58. In the recently published ‘ Nieuwe Naamlijst van Nederlandsche 
Diptera, door F. M. van der Wulp en Dr. J. C. H. De Meijere.—Uitge- 
geven door de Nederlandsche Entomologische Vereeniging als Bijyoegsel 
tot deel xli, van het Tijdschrift voor Entomologie’ ('S Gravenhage, 
Martinus Nijhoff, 1898), the first genus of the Stratiomyide is Beris. 


190 Bibliographical Notices. 


the characteristic type of larva and mode of pupation, but 
before the assumption on the part of the imago of the equally 
characteristic features (venation, spurless tibie *) exhibited 
by the more specialized types of the family; so that, in the 
present state of our knowledge, the only logical place for the 
genus is at the beginning of the Stratiomyide fT. 


BIBLIOGRAPHICAL NOTICES. 


The Study of Man. By Atrrep C. Happoyn. 8vo. Pages xxxi 
and 512. With 49 Woodcuts and 8 Plates. Bliss and Cuv., 
London ; Putnam and Sons, New York. 1898. 


Tuts comprehensive work on Anthropology, descriptive and illus- 
trated, is a good introduction to that science, by Professor Haddon, 
D.Sc. &e., and is one of the ‘ Progressive Science Series.” The 
several subject-matters are treated as far as possible in a popular 
manner. 


* The anterior tibie in Xylomyta are always devoid of the apical spurs, 
with which the middle and posterior tibize are normally armed ; in certain 
exotic species, however, there appears to be a tendency towards the dis- 
appearance of the spurs on the posterior tibize also, for in a species (at 

resent undetermined) from Ceylon, collected and presented by Lt.-Col. 
Verba, the spurs on the hind tibiz are very small, while in Xylomyza 
(Solva) hybototdes, Walk., from Gilolo, they are apparently absent 
altogether. 

+ Lest it should be thought that, after what had previously been 
written by Osten Sacken and by Brauer, it was unnecessary to say any- 
thing further as to the question of the true systematic position of the 
genus Xylomyia, | may perhaps be permitted to point out that the con- 
clusions of the authors in question appear to be ignored by recent writers 
and catalogue-makers. Verrall, as already stated, in his ‘ List of British 
Diptera’ (1888), placed Xylomyia among the Xylophagide, and his 
example is followed by van der Wulp in the two recently published 
catalogues of Diptera from South Asia and the Netherlands referred to 
above. Lastly, Williston, in his ‘Manual of the Families and Genera of 
North American Diptera’ (1896), p. 48, boldly places Xylomyia (the 
extraordinary misprint Subula Omyia, which represents the genus on the 
page referred to, is noted in the “ Corrigenda 4 on p. iv, where Rondani’s 
designation is substituted) among the Leptide, uniting it with the 
American genera Glutops, Burgess, and Arthroceras, Williston, to form 
the subfamily Arthroceratinee. Unfortunately I cannot claim personal 
acquaintance with either of these genera, but (as is evident from the 
statements of their authors) they are so different from Xylomyta in 
general habitus—not to mention the fact that in them the marginal vein 
encompasses the entire border of the wing—that it is difficult to under- 
stand how anyone could place Xylomyza in the same subfamily. Williston, 
however, appears to think that in Xylomyia also the marginal vein runs 
right round the wing (cfs Entomologica Americana,’ vol. Tle (1885-86) 
p- 115), whereas as a matter of fact it stops short at the third vein, or at 
any rate does not extend beyond the second vein which issues from the 
discal cell. ‘ re 

On the whole, therefore, it seemed worth while to utilize this oppor- 
tunity for once more drawing attention to the facts: that a genus should 
have been assigned to three families by contemporary writers is scarcely 
creditable to the present condition of dipterology. 


Bibliographical Notices. 191 


Whether dealing with civilized or with savage life, and with the 
mavy representatives of various kinds and conditions of men in 
different stages of culture, it is desirable to know how and why the 
several people either agree or disagree one with another in their 
habits of life and modes of thought. It is then possible to meet 
them in their friendly advances with some satisfaction, or, if in un- 
friendly aspects, without mutual harm. So in a siege, a knowledge 
of the structure and bearings of a fortress enables the approach 
to be made with precision and advantage. 

To characterize one man in a family, or a particular family in a 
tribe, or a tribe in a nation, or one nation as distinct from another, 
it is necessary to have a clear knowledge of the bodily features and 
the mental peculiarities of the individual and of the community, 
whether limited or numerous. 

The method of discriminating the individual and national cha- 
racters of past and present peoples can be carried out by definitely 
noting the measurements and proportions of the limbs, the shape 
and size of the skull, including face, nose, and ears; also the colour 
of eyes and hair. How these points can be usefully considered and 
brought to bear on the determination, discrimination, and classifi- 
cation of individuals and of national groups, the interesting book 
before us is designed to illustrate. The several physical characters 
and features alluded to above are dealt with in detail, beginning 
with the importance of measurements, particularly of the head, arm, 
hand, fingers, ears, and nose, in the identification of criminals, 

To recognize the nature and relationship of bygone peoples— 
whether prehistoric, primeval, and possibly almost primitive, such 
as those who had nothing but stone for tools and weapons, or the 
bronze-workers, or those who used iron—we must look for some 
characters in their implements, in their skulls and other bones, and 
the relics of the animals associated with them in their caves and 
rock-shelters. Further, the drawings and carvings on the walls of 
their cave-dwellings, and in the more elaborate tombs, give useful 
indications of their doings and of others living with them as slaves 
or otherwise. Their heaps of refuse, their mounds of sepulture and 
perhaps of religious meaning, are also witnesses of their life and 
death, their habits, intentions, and aspirations. 

In the early chapters of this volume the ancient Egyptians, 
Assyrians, Babylonians, and Lybians, as well as the old and the 
modern Jews, the British, French, and some other European peoples, 
are all shown to yield evidences of racial and other relationships 
when studied as to structural details and habits of life. 

Previous, however, to the monumental and documentary evidences 
of Chaldea and Egypt, many widespread peoples had left distinet 
traces of their whereabouts, their doings, and their sentiments. 

The systematic study of Man and Mankind, now known as the 
science of Anthropology, is closely associated, on the one hand, with 
Archeology, which leans on Geology for the explanation of some of 
its most important problems, and, on the other hand, when directed 
to the elucidation of the natural grouping, origins, and migrations 
of tribes or nations, it becomes Ethnology and Ethnography, com- 


192 Bibliographical Notices. 


prising Sociology, Technology, Religion, Linguistics, and Folk-lore. 
Physical and experimental Anthropology, or Somatology, treats of 
the nature and structure of the body, anatomically and physio- 
logically. 

By means of Anthropology we recognize a very high antiquity of 
the human race, its wide extension in early times, and the succes- 
sive evolution of better types along certain lines, with varied stages 
of culture, in their rise, maturation, and decadence. 

Chapter V. illustrates the plan, details, and conclusions of an 
ethnographic study of the inhabitants of a certain district, namely, 
a part of West-Central and South-west France, comprising the 
five Departments of Dordogne, Charente, Corréze, Creuse, and Haute 
Vienne. ‘These notes are based on the data published by Dr. Col- 
lignon in 1894 and 1895. Statistics and diagram-maps illustrate the 
local distribution of special characters of the cranium, colour of hair 
and eyes, and the stature. 

Under the technical terms of brachycephalic and dolichocephalic 
(as determined from the relative length, breadth, and height of the 
skull), the inhabitants of this region are found to represent, on the 
one hand, (1) short and dark, or (2) tall and fair brachycephals, 
and, on the other hand, (3) fair and tall, or (4) dark dolichocephals. 
Attention is drawn to the relationship of these several races and 
their varieties to the ancient peoples of Europe and the Mediter- 
ranean borders, and to the prehistori: folk or cave-men, of whom 
there are abundant remains in Dordogne. Evidences of the per- 
sistence of some of these races to the present day are traceable in 
the peasantry of certain cantons. 

Some generalizations respecting the succession of races as inhabi- 
tants of this part of Western Europe are given in brief at pages 155- 
160. Scattered examples of a type probably related to the Man of 
the older stone-age have been observed. Early neolithic Man, in- 
habiting some of the caves, was probably the same as those known 
as the brown dolichocephals or Iberians. Short dark brachycephals 
came into the French region, probably by two routes, from the East 
in Neolithic times. Afterwards, as generally known, the fair 
dolichocephals (‘“* Kymri, Gauls, Cimbrians, Burgundians, Visigoths, 
Franks, &c.’’) came from the north or north-east, first into the 
plains of North Germany, thence to what are now the Netherlands 
and Flanders. Divided by the Central Plateau of France, one 
branch streamed away into Italy, and the other into Spain, and thence 
to North Africa. 

Under the heading of Technology or practical Ethnography, 
dealing with the history of tools and other manufactured objects, the 
author takes, as a familiar illustration of the gradual progress and 
practical working out of ideas in adaptation to circumstances, the 
history of the cart or wheeled vehicle, from its beginning as two 
parallel sloping poles, without wheels or any receptacle for goods— 
a condition not long since existing in Ireland and at present among 
American Indians when shifting their wigwams. 

There are careful notices of the persistence of special toys and 


Bibliographical Notices. 193 


games among children of many races, in unconscious continuation 
of the early use of certain weapons and kinds of warfare, or of manual 
work, of superstitions, and of gambling. 

Much is collected in these chapters about the scratch-cradle and 
its meanings, about kites, tops, and tug-of-war game, and especially 
about the whirring, whizzing, buzzing, booming, perforated stick, 
whirled violently around with a string. This (known as the “ Bull- 
roarer ”) is recognized as the ancient widespread ceremonial imple- 
ment, once awing the superstitious, and still important in the hands 
of the conductors of the rités of Initiation in Australia. Children’s 
singing-games are mainly concerned with courtship, marriage, 
funeral rites, and belief in ghosts, evidently (though distantly) 
representing ancient customs and lines of thought, in some cases 
still surviving in full force among savages and, in feebler fashion, 
among civilized communities. 

Chapter XVI., pages 434-467, reprints the ‘ practical suggestions 
for conducting ethnographical investigations in the British Islands,” 
and includes at pages 467-489 “ Instructions for the Collection of 
Folk-lore,” an important branch of the science. 

Appendix A consists of Dr. D. G. Brinton’s comprehensive and 
very useful Classification and International Nomenclature of the 
Anthropological Sciences, namely :—(1) Somatology, (2) Ethnology, 
(3) Ethnography, (4) Archaolog gy, and their subdivisions. <A careful 
Index completes this well-cdnsidered and welcome addition to the 
library of both the experienced scientist and of the general reader 
who wishes to enlarge his knowledge, feeling assured that a careful 
systematic study of Mankind is a good and proper object for the 
cultivated intellect of Man. 


Trouessart’s Catalogue of Maminals. 


Catalogus Mammalium, tam viventium quam fossilium. By E. L. 
TrovgssartT, Parts 1V.and Y., containing the Orders Tillodontia, 
Ungulata, Sirenia, Cetacea, Edentata, Marsupialia, and Mono- 
tremata. Berlin: Friedlander and Son, 1898. 


Wiru the exception of the Addenda and Index Dr. Trouessart has 
now completed his stupendous task; and all naturalists owe him a 
debt of gratitude, the extent of which it is almost impossible to 
express in words. ‘Till he had this work to refer to, it was in many 
cases a matter of extreme difficulty for the zoologist or paleeontolo- 
gist to discover how many species (whether valid or nominal) of a 
particular group had been named; but for the future all is compa- 
ratively plain sailing. 

That the work has faults is, as we have pointed out in previous 
notices, from the nature of the case, inevitable; but the marvel 
is that these faults and omissions are so few and far between. ‘T'o 
have enabled him to complete his labour Dr. Trouessart must 
possess patience and industry far above the average, while he has 
also the technical knowledge of his subject which raises his work to 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 14 


194 Bibliographical Notices. 


a much higher level than the efforts of the mere compiler and biblio- 
eraphist. In the name of our fellow students of recent and fossil 
mammals, we beg to tender to the learned author our most hearty 
congratulations and thanks. 

As the Ungulata happen to be a group with which the reviewer 
has a more extensive acquaintance than he possesses of some of the 
other mammalian orders, such critical observations as seem necessary 
may be restricted to that group. 

One of the first points that strikes us is that the author has not 
been sufficiently bold in relegating to the rank of synonyms names 
which have clearly no right to stand by themselves. Secondly, it 
is not quite easy to understand the method he has adopted in the 
selection of the generic names he employs. Take the instance of the 
true American deer, all of which are included in the genus Cariacus, 
with several subgeneric divisions. Now he admits that Cariacus is 
antedated by Dorcelaphus, while he further states that both are 
antedated by Mazama of H. Smith; but he adds that this latter is 
not the same as Mazama of Rafinesque, which is earlier than all. 
And yet on page 897 the Mazama of Rafinesque is admitted as 
identical with Coassus, which is itself one of the subgenera of 
Cariacus. Accordingly the latter term has no sort of justification 
for its retention, while if all the exclusively American groups of 
deer, with the exception of the pudus, are to be included in a single 
genus, that genus must, it would seem, be Mazama, if priority is to 
be regarded at all. 

That these American deer are best included in a single genus, 
with subgeneric divisions, we quite agree, and we also hold with 
the author in arranging the majority of the deer of the Old World 
in the single genus Cervus, with analogous subgenera, But when 
this course is adopted it appears to us clear that the oxen should be 
treated in a similar manner; whereas we find the author employing 
terms like Brzbos and Bison in a generic instead of a subgeneric 
sense. 

Although, as will be evident from these remarks, we have a 
preference, and that a strong one, it is, to our thinking, a matter of 
small moment whether generic terms are used in a broad or a 
restricted sense. Yet it is a matter of importance that some degree 
of uniformity in such usage should be maintained in allied groups. 
This, we submit, is not the case with Dr. Trouessart’s classification 
of the Pecora. 

Again, he does not maintain a uniform practice with regard to 
the ‘“ Scomber scomber” principle. While we have, for instance, on 
page 829 the babirusa figuring as Babirussa babirussa, we find the 
roebuck (p. 888) appearing as Capreolus caprea, in spite of the fact 
that capreolus was the Linnean specific name of the latter. Here, 
again, one or the other course should be adopted and uniformly 
adhered to. 

All the foregoing instances refer to classificatory matters, which 
are, after all, more or less dependent on individual opinion. On 
page 881 we find, however, the author deliberately going out of his 


Geological Society. 195 


way to contradict well-known authors on a matter of fact. We 
refer to the inclusion of the Altai wapiti (Cervus eustephanus of 
Blanford) as a synonym of the Persian red deer (C. maral). A 
greater blunder could hardly have been committed. 

Neither is the work quite free from misprints, as witness Rucercus 
for Rucervus, on page 875. 

Nevertheless, as already said, the blemishes and faults are but 
few, while good work is pre-eminently conspicuous ; and we there- 
fore close this brief notice with a repetition of the sense of the obliga- 
tion under which Dr. Trouessart has placed all working students of 
the Mammalia. Re Eh. 


PROCEEDINGS OF LEARNED SOCIETIES. 
GEOLOGICAL SOCIETY. 


November 9th, 1898.—W. Whitaker, B,A., F.R.S., 
President, in the Chair. 


The following communication was read :— 


‘On the Paleozoic Radiolarian Rocks of New South Wales.’ 
By Prof. T. W. Edgeworth David, B.A., F.G.8., and E. F. Pittman, 
Esq., Assoc.R.S.M., Government Geologist, New South Wales. 


The first evidence of the presence of radiolaria in the rocks 
of New South Wales was obtained by Prof. David in 1895, as 
the result of a microscopic examination of some red Jaspers from 
different areas. Further research by the same author was stimulated 
and guided by seeing the radiolarian rocks recently discovered in 
Mullion Island, Cornwall, and in the Culm-districts of Devonshire, 
during a visit to England in 1896 ; and on his return to Sydney he 
recognized the existence of a series of cherts, lydites, and siliceous 
limestones containing radiolaria in four distinct areas. <A _ brief 
preliminary account of these rocks was communicated to the 
Linnean Society of New South Wales, and specimens were for- 
warded to Dr. G. J. Hinde for determination of the radiolaria. 
Subsequently, in conjunction with Mr. Pittman, a detailed exami- 
nation of the rocks in the field was carried out, and the results are 
given in the present paper. In this final investigation it was 
ascertained that not only in the cherts and siliceous limestones, but 
also in the jointed claystones which form the prevalent sedimentary 
rocks of the Tamworth district, radiolaria were distributed in vast 
numbers. 

The three chief areas of radiolarian rocks in New South Wales 
are Bingara, Barraba, and Tamworth, situated in the New 
England District, between 180 and 270 miles north of Sydney. 
Bingara, the farthest locality, is 30 miles north of Barraba ; and this 
latter is 60 miles north of ''amworth. The character of the rocks 
in these localities tends to show that they belong to the same 
series ; and in this case its extension from south to north is about 
85 miles. 


196 Geological Society. 


The fourth area of radiolarian rocks is at the well-known Jenolan 
Caves, about 67 miles due west of Sydney and about 200 miles 
south-by-west of Tamworth. It is probable that the Jenolan rocks 
may be on a somewhat different, perhaps lower, horizon than those 
of the northern district. 

At Bingara and Barraba the radiolarian rocks consist of red 
jaspers and fine-grained jointed claystones, accompanied by thick 
coral-limestones and numerous beds of interstratified tufaceous 
materials. The radiolaria occur as casts in chalcedony in the 
jaspers and claystones. The rocks dip at ahighangle. No macro- 
scopic fossils are known with certainty from these districts. 

In the Jenolan Cave district the radiolarian rocks consist of black 
cherts and clay-shales overlying the Cave Coral Limestone, and of 
greenish-grey shales underlying this rock. The series is traversed 
by felsitic dykes, and the hardness of the cherts is attributed to 
silica derived from the acidic dykes, rather than to that derived from 
the tests of the siliceous organisms. 

It is at Tamworth that the radiolarian rocks are developed on a 
grand scale; their measured thickness amounts to 9267 feet, after 
allowing for an immense fault, and neither upward nor downward 
limit is shown. The rocks consist of jointed claystones, black 
cherts, lenticular siliceous radiolarian limestones, and coral-lime- 
stones. Numerous beds of submarine tuff also occur. The claystones 
are largely formed of radiolaria. In certain beds of the claystones, 
and in some of the tuffs as well, impressions of Lepidodendron 
australe are not uncommon; and beds of radiolarian limestone 
occur in close proximity to the beds with these plant-remains, and 
radiolaria moreover abound even in the same rock with the Lepido- 
dendron-impressions. 

At the eastern end of the Tamworth section, and also near the 
westerly portion, there are limestones containing corals, which 
have been determined by Mr. R. Etheridge, jun. They are similar 
to those of the Burdekin Limestones of Queensland which belong to 
the Middle Devonian, and the radiolarian rocks are thus shown 
to belong to this period. 

Analyses of the radiolarian chert, cherty shale, shale, and 
siliceous limestone prepared by Mr. J. C. H. Mingaye, F.C.S., are 
given ; and from these it appears that, while the amount of silica in 
the chert and shale ranges between 68 and 91 per cent., there is 
only 18 per cent. in the siliceous limestone. 

Descriptions of numerous micro-sections both of the sedimentary 
and of the tufaceous rocks are appended, and in their conclusions 
the Authors point to the remarkably fine-grained character of the 
materials forming the base of the ee celaaian cherts, Jaspers, and 
shales, ine constituent particles not being more than 0-05-0:025 
mm. (<1, to p>, inch) in diameter. They are of opinion that the 
saeHanee were deposited in clear sea-water, which, though suffi- 
ciently far from land to be beyond the reach of any but the finest 
sediment, was nevertheless probably not of very considerable depth. 


THE ANNALS 


MAGAZINE OF NATURAL HISTORY, 


[SEVENTH SERIES. ] 


No. 15. MARCH 1899. 


XXXI.—Note on the Seaual Characters of Ligia oceanica. By 
Cuartes Cuiuton, M.A., D.Sc, M.B., C.M., F.LS., 
Research Fellow, Hdinburgh University. 


[Plate VIII.] 


WHILE investigating some Australasian species of Ligia 
recently I found that in two of the species there were well- 
marked differences between the male and the female in the 
character of the anterior appendages of the peraon. It is 
probable that such differences are fairly common in the 
Ligiide, though in consequence of the general uniformity of 
the personal appendages in this family, and of the fact that 
they are largely concealed beneath the body and have not 
been hitherto much used in specific descriptions, these differ- 
ences are not very prominent and inay be readily overlooked. 
For the purpose of comparison I examined specimens of 
Ligia oceanica, and found that there are similar differences in 
this species also, both in the anterior pereopoda and, to a 
less degree, in the antennw ; and as I cannot find that anyone 
has drawn special attention to these sexual differences in this 


species, I now briefly describe them. 
Bate and Westwood say :—“ The male is much larger than 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 


198 Dr. C. Chilton on the 


the female, and is generally of a paler and less varied colour” *. 
Budde-Lund gives the dimensions as ‘ Long. 20-28 mm. ; 
lat., ¢ 8-10 mm., ? 10-14 mm.; alt. 3°5-5 mm.” T; but, 
so far as I can ascertain, gives no difference beyond this one 
in width, while Sars, on the other hand, speaks only of 
a difference in length, saying, “ Length of adult female 
20 mm., of male up to 28 mm.” { Dollfus, in his paper on 
the distribution of the genus Ligia, says:— Les femelles, 
plus petites, sont généreusement plus nombreuses que les 
males ”’§. 

If we turn to other species of Ligia, our recorded know- 
ledge of the differences between the male and female does not 
seem to be much more complete. Budde-Lund gives very 
brief descriptions of the first pair of legs in the male in Ligia 
occidentalis, L. cinerascens, L. exotica, L. Olfersii, and 
L. dentipes, but does not state in what respect these ap- 
pendages differ from those of the female; in the case of 
L. exotica he mentions also that in the male the uropods are 
three fourths the length of the body, but in the female 
scarcely two thirds||. Dollfus has also drawn attention to 
the differences between the sexes in L. evotica as regards the 
first pair of legs, and has figured the extremities of these legs 
in the typical form and also in specimens from Bermuda, for 
which he has established the variety hirtitarsis 4]. 

In the nearly allied family of the Trichoniscide we find 
that sexual differences have been described in T'richoniscus 
roseus by Max Weber** and Sars}} among others, though, in 
keeping with that fickleness which so often characterizes these 
differences, here it is the seventh pair of legs, and not the 
first, that is specially modified in the male. 

Dollfus has described and figured a remarkable enlarge- 
ment of the extremity of the first, third, and fourth legs in 
Philoscia anomala, and has given references to similar modi- 
fication in other species of Philoscia. In the case of P. anomala, 
since the enlargement was found in some of the males only, 
he thinks that it is perhaps a temporary character fully 


* ¢ British Sessile-eyed Crustacea,’ ii. p. 446, 

+ ‘Crustacea Isopoda Terrestria,’ p. 260. 

} ‘Crustacea of Norway,’ II. Isopoda, p. 156, 

§ ‘Feuille des jeunes Naturalistes,’ sér. iii. no. 278, 

|| ‘ Crustacea Isopoda Terrestria,’ pp. 264-268. 

4] “Isopodes terrestres du ‘ Challenger, ” Société d’Etudes scientifiques 
de Paris, xii.° année, p. 8. 

** “ Anatomisches tiber Trichonisciden,” Archiv fiir mikroskop. Anat, 
Bd. xix. p. 624 &e. 

tt ‘Crustacea of Norway,’ II. Isopoda, p. 163. 


Sexual Characters of Ligia oceanica. t99 


developed only at the pairing-season*. Later on he described 
a similar modification in the first pair of legs in the male of 
Philoscia variegata from Venezuela f. 

Probably similar differences will be found to exist in many 
other species of ‘Terrestrial Isopoda, and may have been re- 
corded; but the above references, for some of which I have 
to thank the Rev. T. R. R. Stebbing and Monsieur Adrien 
Dollfus, are all that I have so far been able to find on the 
subject. 


In Ligta oceanica the male when fully adult is, as has been 
already stated by other authors, usually larger than the 
female; but though the female, when its brood-pouch is fully 
distended with eggs or young, may be wider in proportion 
than the male, this does not seem to be always so, for in the 
case of the specimens specially examined and drawn for this 
paper the male was 25 millim. long and 12 millim. wide, 
while the female was 24 millim. long but only 10 millim. 
broad, though the brood-pouch was well filled with eggs. 

The outer antenne show some slight differences in the two 
sexes, being appreciably stouter in the male both in the peduncle 
and in the flagellum. ‘This will be seen on comparison of 
figs. 1 ané and 2 ant (Pl. VIIL.), which are taken from male 
and females of nearly the same size, and are magnified to 
approximately the same amount. In the female the antenneze 
are sometimes slightly more spiny than in the male, but [ 
have not been able to make out any constant differences in 
the proportions of the various joints. I was in the museum 
of the Dundee University College when the greater stoutness 
of the antenne of the male was first noticed, and Mr. Calman 
and I then went over a large number of specimens in the 
collections of the museum, and found that in fully adult 
specimens we could correctly separate the males and females 
by the characters of the antennze alone; in smaller and 
immature specimens the differences are naturally not so 
marked. 

When we turn to the appendages of the pereon we find 
that there are slight modifications in the male in the first, 
second, and third pairs. As these three pairs differ from one 
another only in the fact that each is very slightly longer than 
the preceding, I have drawn only the second pair (fig. 1 prp’). 


MOL: C; Dee 
+ Extrait des ‘Annales de la Société Entomologique de France,’ 
vol, lxii, p. 343, 
5s 


200 On the Sexual Characters of Ligia oceanica. 


On comparison of this with fig. 2 prp*, which represents the 
same appendage in the female, it will be seen that in the male 
the meros, carpus, and propodos are all produced on the inner 
side into a flat plate-like expansion, with the free border 
more or less convex and fringed with short sete; on the 
anterior surface this expansion is on a level with the rest of 
the joint, but on the posterior aspect (shown in fig. 1 prp*) 
the cylindrical portion of each joint can be seen and the plate- 
like character of the expansion thus rendered more evident. 
On examination with a high power each expansion shows on 
its surface rows of small serrations, giving it an appearance 
like that of a file; and further magnification shows that this 
is due to closely-set rows of minute sete. In the female 
there is no trace of these expansions, and the inner border of 
the different joints, more especially of the meros and carpus, 
bear numerous stiff sete, which are larger and more irregular 
in size than those found in the corresponding positions in the 
male. 


In order to make this short paper on the sexual characters 
of Ligtia oceanica somewhat more complete, I have given 
figures of the first and second pleopoda of the male. These 
have been already drawn and briefly described by Sars *, 
and as their form can be readily made out from the figures, a 
detailed description is not here necessary. In the second 
pleopod (Pl, VIII. fig. 1 plp*) the whole of the endopodite 
appears to be modified into a two-jointed styliform organ, 
moved by powerful muscles; its second joint is long and 
cylindrical, and along with the external male organ proper 
(which is figured in connexion with the first pleopod in 
fig. 1 plp’) no doubt forms a channel for the passage of the 
spermatozoa ; its extremity is roughened on the inner side from 
the presence of numerous closely-set short sete. 

In both pleopods is seen a more or less oval plate, external 
to the exopodite and arising apparently from the outer part of 
the basal portion of the pleopod; in the case of the second 
pleopod its margin is fringed with iine sete. ‘This plate has 
been figured by Sars in this and in other species of the 
Oniscoidea, but I cannot find any special reference to it, and 
J am not quite certain as to its exact homology and signifi- 
cance ; it appears, however, to correspond with a similar plate 
found on the third, fourth, and fifth pleopoda in the species of 


* ‘Crustacea of Norway,’ I, Isopod., p. 155,’ pl. Ixx, figs. plp' ¢ and 
pl’ d. 


On the Prerine Genus Huphina. 201 


Phreatoicus which I have elsewhere suggested may be looked 
upon as an “ epipodite ” *. 


This paper was commenced in the zoological laboratory of 
University College, Dundee; and I have to record my best 
thanks to Professor d’Arcy W. Thompson, C.B., for kind 
permission to make free use of his collections, and to 
Mr. W. T. Calman for assistance in this and other matters. 


EXPLANATION OF PLATE VIII 


Wg. 1 ant. Outer antenna of a male specimen of Ligia oceanica, 25 mm. 
long and 12 mm. broad. x 6. 
. 1 prp®. Second perzeopod of the same specimen. X 9. 
Fig. 2 ant. Outer antenna of a female specimen, 24 mm. long, 10 mm. 
broad (brood-pouch full of eggs). x 6. 

Fig. 2 prp*. Second pereopod of the same specimen. X 9. 

Fig. 1 plp’. First pleopod of male, posterior aspect. x 19. 

Ig. 1 pip*. Second pleopod of male, posterior aspect. x 19. 


XXXILL—A Revision of the Pierine Genus Huphina, with 
Notes on the Seasonal Phases and Descriptions of new 
Species. By ArTHuUR G. Butter, Ph.D, F.L.S., 
B.S. &e. 


THE present genus is one of the most pleasing in the sub- 
family Pierine. It is related to Ganoris and Pinacopterya, 
but some of the species show apparent affinity to Catophaga 
(from which, however, the absence of the anal tuft in the 
males would readily serve to distinguish this sex). It sepa- 
rates into two well-defined groups, the first of which commences 
with forms resembling Catophaga and having well-defined 
seasonal phases, but terminates with forms more nearly 
resembling Deltas in which seasonal phases are possibly non- 
existent. The second group in its colouring reminds one of 
Delias, Catopsilia, and Ganoris, but concludes with species 
having an under-surface colouring peculiar to this genus 
alone. ‘The seasonal phases when known are less pronounced 
in their distinctive characters than in the earlier forms of the 
first group, and vary somewhat in the subgroups having the 
coloration of the genera above noted; those which remind 
one of Delvas seem to have no defined seasonal phases. 

* See Trans. Linn. Soc., Zool. ser. 2, vol. vi. part 2, pp, 195 & 203; 
and ‘ Records of the Australian Museum,’ yol,1. p, 164, 


202 Dr. A. G. Butler on 


Group I. 
1. Huphina inopinata. 


Belenois inopinata, Butler, Ann. & Mag. Nat. Hist. ser. 5, vol. xi. 
p. 3889 (1888). 


Wet phase, Fiji. type, 9 2 (S. &G. coll.), B. M. 


2. Huphina acrisa, 


Pieris acrisa, Boisduval, Bull. Soc. Ent. France, 1859, p. elvi. 
Belenois terranea, Butler, Ann. & Mag. Nat. Hist. ser. 4, vol. xx. 
p. 356 (1877). 

Lifu, Loyalty group. Type, B. M. 

H, acrisa was described from the extreme wet form of the 
male, in which the under surface of the wings is white. A 
second (perhaps later) wet form has the apex of the primaries 
and whole ground-colour of the secondaries sulphur-yellow. 
The intermediate form has the same parts sordid buff- 
brownish, with the dark markings less pronounced, and, 
finally, the dry form (//. terranea) has these parts earthy 
brown. Owing to the acquisition of five examples, including 
two females, in the Godman and Salvin series, we now have 
all the phases; previously we only possessed males of the 
extreme types—J/. acrisa and terranea. 

Tachyris maculata, Grose-Smith, seems nearly allied to 
this, but I have not seen the tvpe. 


3. Huphina perimale. 


©. Papilio perimale, Donovan, Ins. New Holl. pl. xx. fig. 1 (1805). 
o. Pieris periclea, Wallace (not Felder), Trans. Ent. Soe. ser. 8, vol. iv. 
p- 309 (1867). 

@. Tachyris amarella, Wallace, t. c. p. 375, pl. ix. fig. 2 (1867). 

3 3, $$, New Caledonia (2, Wallace’s type). B.M. 

‘The wet phase, with yellow under surface to secondaries, 
is in the Hewitson collection; //. amarella is the female of 
the intermediate phase, and typical H. perdmale, with deep 
earth-brown under surface to secondaries, is the dry phase. 
In the females the width of the black borders above varies 
seasonally, being least developed in the dry form. 


4, Huphina scyllara. 


Pieris scyllara, McLeay, King’s Surv. Austral., App. p. 459 (1827). 

Pieris lanassa, Boisduyal, Sp. Gén. Lép. i. p. 477 (1836). 

Pieris nabis, Lucas, Rev. et Mag. de Zool. 1852, p. 826, 

Tveris perithea, Felder, Reise der Noy., Lep. ii. p. 169 (1865). 

Pieris periclea, Felder, 1. ¢. 

Pieris nesses, Wallace, Trans. Ent. Soe. ser, 8, vol. iv. p. 838, pl. vi. 
fig. 3 (1867). 


the Pierine Genus Huphina, 203 


Australia, Baudin Island, &e. Fifty-three examples, 
Baw 


HT, scyllara is the extreme wet phase, with white under 
surface to the secondaries; a second wet phase has these 
wings pale lemon-yellow below ; a third (4. nabis) has them 
bright narcissus-yellow, and a fourth (//. lanassa)  saffron- 
yellow. In H. periclea, the intermediate phase, they are 
buff-brownish, and in H. narses, the dry phase, earthy brown. 
During his visits to Baudin Island Mr. J. J. Walker obtained 
the whole of these variations, 


5. Huphina Kiihnt, 
Pieris Kiihni, Rober, C. B. Iris, p. 20, pl. i. figs. 2, 8 (1885). 


Island of Kabia, Celebes. 
Near H. scyllara; the black border of the male narrower, 
the secondaries of the female sulphur-yellow. 


6. Huphina rachel. 
Pieris rachel, Boisduvyal, Sp. Gén. Lép. i. p. 469 (1836), 
Wet phase, Java (S: & G. coll.). gg, B: M. 


7. Huphina discolor, 
Pieris discolor, Mathew, Trans. Ent. Soc, 1887, p. 47. 


Ugi and Ulaua, Solomon group. Types, B. M. 
We received this fine species from the Godman and Salvin 


collection. 


8. Huphina agnata. 
Pieris agnata, Grose-Smith, Ent. Month, Mag. xxv, p. 301 (1889). 


Guadalcanar and Ulaua, Solomon group. B. M. 

Hight examples of this species were received from the 
Godman and Salvin collection; it is exactly intermediate 
between LH. discolor and H. Wallaceana, but differs from both 
in the absence of any subapical spot on the upper surface of 


the primaries. 


9. Huphina Wallaceana. 
Pieris Wallaceana, Felder, Reise der Noy., Lep. ii. p. 168 (1865). 
Waigiou. f, B. M. 


204 Dr. A. G. Butler on 


10. Huphina pygmea. 
Pieris pitys, var. pygmea, Rober, Tijd. voor Ent. xxxiv. p. 279 (1891), 
Wetter and Damma Island. ¢ ¢, B. M. 


In our examples the border of the secondaries is narrower 
than in H. pitys. I believe this to be Herr Réber’s species. 


11. Huphina perictione. 
Pieris perictione, Felder, Reise der Noy., Lep. ii. p. 168 (1865). 
Aru. 
Appears to be one of the links between H. Wallaceana and 
fT, pitys. 


12. Huphina pitys. 
Pieris pitys, Godart, Ene. Méth. ix, p, 134 (1819); Lucas, Lep. Exot, 
pl. xxix. fig. 1 (1835). 


Timor, Kepang, Semao, Dili, Java. B. M. 
T cannot help thinking that Herr Réber must have wrongly 
identified this species, confounding examples. of typical 


H, pitys with his H. pygmeea. 


13. Huphina consanguts. 
Belenois consanguis, Butler, P. Z. 8. 1883, p. 369. 
Larat, Timor Laut. Type ¢, B. M. 
The broader dark brown area on the primaries, with no 
subapical spot, the more chocolate borders, and more saffron 
tint of the secondaries below at once distinguish this from 


HM, pitys. 


14. Huphina latilimbata. 


Belenois latilimbata, Butler, Ann. & Mag. Nat. Hist. ser. 4, vol. xviii. 
p. 247 (1876). 


Port Moresby, New Guinea, and Darnley Island. ‘Type, 
B. M. 


Our series consists at present of sixteen examples. 


15. Huphina mentes. 


Pieris mentes, Wallace, Trans. Ent. Soc. ser. 3, vol. iv. p. 332 (1867), 
Pieris synchroma, Rober, Tijd. Ent. xxxiv. p. 278; figured in xxxy, 
(1882). 


Lombock. , B. M. 
Four examples are in the Hewitson collection. 


the Pierine Genus Huphina. 205 


16. Huphina Smithit, 
Belenois pailida, Smith, Novit, Zool. i. p. 836 (1894). 


Biak, New Guinea. 
Allied to 1. latilimbata. The name Huphina pallida is 
preoccupied, 


17. Huphina Dohertyana. 
Belenois Dohertyana, Smith, Noyit. Zool. i. p. 337 (1394). 


New Guinea. 


18. Huphina affinis. 
Pieris affinis, Vollenhoven, Mon. Pier. p. 40, pl. v. fig. 2 (1865). 
Celebes. B. M. 


19. Huphina Botsduvaliana. 
Pieris Boisduvaliana, Felder, Wien. ent. Monatschr. vi. p. 287 (1862) ; 
Reise der Nov., Lep. ii. p. 168, pl. xxiv. fig. 8 (1865), 
Huphina Sempert and talbagona, Semper, Reisen im Arch. Phil. vy. 
pp. 237, 238, Taf. xxxvii. figs. 13-15, Taf. xxxviii. figs, 2, 3 (1890). 
Wet form (=H. balbagona), § 8, ? ?, Mindanao, Luzon, 
Beis 
Intermediate form (=//. Sempert), 3, ? ¢, Mindanao, 
Davao, Luzon. B. M. 
. rt form (=I, Boisduvaliana), 3 3, Mindoro, Manilla. 


We now come to a subgroup which in colouring recalls 
the genus Delias, and on that account has mostly been con- 
founded with that genus, although its neuration proves it to 
belong to Huphina, 


20. LHuphina quadricolor. 
Pieris quadricolor, Salyin and Godman, P. Z, 8. 1877, p. 148, pl. xxiii. 
figs, 3, 4 
New Ireland, New Britain, Duke-of- York Island, and New 
Pomerania. Nine examples, including type, B. M. 


The correct position of this species alone was recognized ; 
the others were referred to elias by various writers. 


206 Dr. A. G. Butler on 


21. Huphina euryxanthe. 


Pieris euryxanthe, Honrath, Berl. ent. Zeitschr. Xxxvi. p. 435 (1892) 
Oberthiir, Etudes d’Ent. xix. p. 6, pl. 11. figs. 7 & 9 (1894). 


Port Moresby. ¢, B. M. 
It would not surprise me to discover that this was the dry 
phase of the following species. 


22. Huphina abnormis. 


2. Tachyris abnormis, Wallace, Trans, Ent, Soc. ser. 8, vol. iv. p. 368, 
pl. vili. fig. 5 (1867). 


Seven specimens. ¢ g¢, Port Moresby, B. M. 9? type, 


coll. Hewitson. 


23. Huphina ladas. 


Delias ladas, Grose-Smith, Novit. Zool. i, p. 585 (1894) ; Rhop. Exot. 
ii., Del. pl. v. figs. 4-6 (1895). 


New Guinea. 
Nearest to the following, but yellow at base of secondaries 
on under surface. 


24. Huphina ornytion. 


Pieris ornytion, Godman and Salvin, P. Z.S, 1880, p. 618, pl. lvi. 
fig. 5. 


Seven examples. ¢ 6, 2? 9, Port Moresby (including 
type). B. M. 
25. Huphina Dohertyt. 
Pieris Dohertyi, Oberthiir, Etudes d’Ent. xix. p. 61, pl. ii. fig. 2 (1894), 
New Guinea. 


I must confess that the fact of the last five species occurring 
together in New Guinea, in conjunction with the fact that 
similarly coloured species of the Nymphalid genus dynes 
occur there, is very suspicious. I cannot help thinking that 
breeding experiments would tend greatly to reduce the 
number of these ‘‘ species ”’ in both genera. 


Group II. 


26. Huphina temena. 
Pieris temena, Hewitson, Exot. Butt. 11., Prer, pl. iii. fig. 19 (1861).* 
Lombock, «6 ¢, 9, Baa 


the Prerine Genus Huphina. 207 


27. [Huphina tamar. 


Pieris tamar, Wallace, Trans, Ent. Soc. ser. 3, vol. iv. p. 387, pl. vi. 
fig. 2 (1867). 


2, Baly. Type, coll. Hewitson. 


28. Huphina julia. 


Huphina julia, Doherty, Journ. As. Soc. Beng. lx. 2, p. 187, pl. ii. 
fig. 12 (1891) ; Oberthiir, Etudes, xix. pl. iii. figs. 11 & 17 (1894). 


Sumba. 


29. Huphina leta. 


3. Pieris leta, Hewitson, Exot. Butt. iii., Per. pl. vii. fizs. 45, 46 
(1862) ; 2. Vollenhoven, Mon. Pier. p. 31, pl. iv. fig, 3 (1865). 


Timor. ¢@¢,B.M. Type, coll. Hewitson. 


30. Huphina pactolica. 
6. Pieris pactolicus, Butler, P. Z. 8. 1865, p. 455, pl. xxvi. fig. 1. 
Seven examples, Borneo. Type, B. M. 


31. Huphina celebensis. 


Huphina celebensis, Rothschild, Deut. ent. Zeit., Lep. v. p. 4539, pl. iv. 
figs, 1, 2 (1892). 


Macassar, Celebes. Hight examples, B. M. 


32. Huphina eperia. 
Pieris eperia, Boisduval, Sp. Gén. Lép. i. p. 470 (1836). 
Minahassa, Macassar, Celebes. Five examples, B. M. 
In the Hewitson collection the female is regarded as that 
sex of HH. timnatha. 


33. Huphina timnatha. 
3. Pieris timnatha, Hewitson, Exot. Butt. iii., Pier. pl. vii. figs. 47, 48 
(1862). 

Q. Pieris emma, Vollenhoven, Mon. Pier. p. 24, pl. iv. fig. 2 (1865), 

Pieris eurygonia?, Hopfler, Stett, ent, Zeit, 1874, p- 23. 

Celebes and Batchian. Jive examples, B. M. 

Hopffer’s type is said to have been obtained on the Togian 
Islands. It is described as having seven white submarginal 
spots on the primaries above and “four on the secondaries ; 
this is the case in some males of the present species. 


208 Dr. A. G. Butler on 


34. Huphina siamensis, sp. n. 


Nearly related to HH. lea, larger; the males with con- 
siderably narrower black outer border to all the wings, the 
veins on the apical third of primaries much more narrowly 
black-bordered (not by any means subconfluent, as in HZ, lea) ; 
the orange patch on the secondaries much larger, but less 
vividly coloured: below, the black veins on the primaries are 
more slender and the yellow submarginal spots are much 
larger and more conspicuous, whilst the disk beyond the cell 
is of a clearer paler yellow; this is also the case in the female, 
which in other respects much more closely resembles that sex 
of /7. lea than the males of the two species do. 

Expanse of wings, ¢ 68 millim., ? 60 millim. 


Siam, Chentaboon. ¢d, ?, B. M. 


35. Huphina lea. 
3. Pieris lea, Doubleday, Ann. & Mag. Nat. Hist. xvii. p. 23 (1846). 


Wet form, ¢ ¢, ? 2, Moulmein, Rangoon, Perak, Singa- 
pore. B. M. 

Intermediate form, ¢ g, various parts of Burma, Philip- 
pines. B: MM. 

Dry form, 3 6, ¢, various parts of Burma and Pegu. 
B. M. 

The type is our male from Moulmein incorrectly figured 
in Doubleday’s ‘ Genera of Diurnal Lepidoptera’ under the 
name of Pieris clemanthe. 


36. Huphina hespera, sp. n. 


Above very like H. lea, but the female showing scarcel 
a trace of the tawny flush on the secondaries ; below, all the 
dark markings are much broader and more confluent, the 
apical area of the primaries being deep vinous brown, 
enclosing two or three white dashes beyond the cell and an 
imperfect submarginal series. In the wet phase nearly half 
the secondaries is occupied by the dark brown outer border 
and most of the submarginal spots are obscured ; the costal 
border of the primaries and the subcostal and median veins 
are much more heavily black-bordered than in the allied 
species. In the dry phase the border of the secondaries is 
reduced to half the width. Intermediate examples also occur 
in which this border is slightly wider than in the extreme 
dry types. 

Expanse of wings, ¢ ¢ 60-70 millim., ¢ 58 millim. 

Sarawak, Labuan, Singapore. B. M. 


the Pierine Genus Huphina. 209 


Our series consists of seventeen examples. The species 
has probably stood in collections as clemanthe, which is a 
Prioneris. 

7. Huphina naomi. 
Pieris naomi, Wallace, Trans. Ent. Soe. ser, 3, vol. iv. p. 886 (1867). 
3 3, 2, Lombock. B.M. Types, coll. Hewitson. 


Var. Huphina eirene. 


Var. Huphina eirene, Doherty, Journ. As. Soc. Beng. lx. 2, p. 188 
(1891), 


“Sumba” (Doherty). &,Sambawa. B. M. 


08. LHuphina Oberthuri. 
Pieris Oberthuri, Rober, Tijd. v. Ent, xxxiv. p. 277; figured in xxxy. 
(1892), 

“Flores”? (Réber), ¢, Laraut. B. M. 

This is very close to the preceding species, but the sub- 
marginal spots on the under surface are much larger and 
more continuous, the apical spots on the primaries forming a 
tapering yellow patch; the secondaries are also more golden, 
with the subcostal vein and third median branch dusky. 


39. Huphina ethel. 
Huphina ethel, Doherty, Journ. As. Soc. Beng. lx. 2, p. 29 (1891). 
Engano (Doherty). 
Nearest to H. judith, but the border of the secondaries 
below extending to the cell, as in the wet phase of //. hespera. 


40. Huphina judith. 
Papilio judith, Fabricius, Mant. Ins. i. p. 22 (1787); Donovan, Ins, 
Ind. pl. xxvii. fig. 2 (1800). 
Papilio licea?, Fabricius, t. ¢. p. 20 (1787). 
Thirteen examples, Java. B. M. 
The type of P. licea not being in existence, that species 
can never be identified with certainty. 


41. Huphina selma. 
Pieris selma, Weymer, Stett. ent. Zeit. xlvi. p. 269, pl. ii. fig. 5 
(1885). 
6 Nias’? (Weymer). 
Differs from 7. judith in its much narrower border to 


210 Dr. A. G. Butler on 


secondaries ; if both insects occurred in the same island, they 
would undoubtedly represent wet and dry phases of the same 
species, but there is no evidence at present that either insect 
varies seasonally. 


42. Huphina aspasia. 

Papilio aspasia, Stoll, Suppl. Cramer, pl. xxxiii. figs. 3, 3¢ (1790). 

Pieris asterope, Godart, Ene. Méth. ix. p. 154 (1819). 

Pieris jael, Wallace, Trans. Ent. Soc. ser. 3, vol. iv. p. 335 (1867). 

Amboina, Ceram, Bouru, Sulu Archipelago. B. M. 

H, jael from Bouru appears to have yellower secondaries 
than typical 7. aspasia, but our examples of the latter are 
old and perhaps have deepened with age—a very common 
occurrence among the Pierine. 


43. Huphina olga. 
Pontia olga, Eschscholtz, in Kotzeb. Reise, iii. p. 214, pl. ix. figs. 21 a, b 
(1821). 

Huphina imogene, Doherty, Journ. Asiat. Soc. Beng. Ix. p. 188 (1892). 

Batchian, Philippines, Hong-Kong. B. M. 

The wet form, of which we have fourteen examples, attains 
a greater size, is more heavily adorned with black veins and 
borders, and is deeper in colouring than the dry form, of 
which we have eighteen examples. //. ¢mogene (tigured by 
Hombron and Jacquinot as H. judith) belongs to the dry 
phase. ZH. olga differs from HH. aspasia in the broader borders 
to the secondaries. 


44, Huphina olgina. 
Pieris aspasia, var. olgina, Staudinger, Deut. ent. Zeit., Lep. 1889, 
p- 19 

Palawan. ¢ ¢, 2%) BoM 

Differs from A. o/ga in the clear butter-yellow of the sub- 
apical spots of the primaries and of the secondaries on the 
under surface. The female which we possess differs greatly, 
the upper surface being chiefly ashy grey, with the usual pale 
patches quite white. 


45. Huphina hester. 
@. Pieris hester, Vollenhoven, Mon. Pier. p. 24, pl. iv. fig. 1 (1865). 


Mysol and Waigiou. ¢, ?, coll. Hewitson. 
Allied to . olga. 


The following species, though possessing the pattern of the 


the Pierine Genus Huphina. a 


preceding forms, more nearly resemble Ganorts napi and 
allies in coloration. 


46. Huphina phryne. 
Papilio phryne, Fabricius, Syst. Ent. p. 473 (1775). 
Papilio evagete, Cramer, Pap. Exot. ii. pl. eexxi. F, G (1782). 
Papilio zeuxippe, Cramer, /. c. iv. pl. ecelxii. E, F (1782). 
Papilio cassida, Fabricius, Ent, Syst., Suppl. p. 427 (1798). 
Huphina pallida, Swinhoe, P. Z. 8. 1885, p. 137. 

India, Ceylon, and Java. B. M. 

Of this species we have retained a selected series of seventy- 
one examples, exhibiting a range over the greater part of 
India. ‘The wettest phase is 7. phryne, of which H. zeuxtppe 
is a slightly less strongly marked form; the two grade into 
one another, so that they can only be arbitrarily separated. 
The intermediate phase—H. cassida—is still less strongly 
marked, and varies from brimstone to sandy buff on the 
under surface of the secondaries. The extreme dry phase is 
H. pallida, in which the secondaries are uniform yellowish 
buff in the male, a trifle more sandy and with traces of dusky 
veins in the female. We thus have a perfect transition from 
the wettest to the driest form-—from secondaries bright 
chrome-yellow with broad blackish veins and a discal belt 
of almost continuous blackish spots to those which are 
uniform yellowish buff. Those who oppose the publication of 
the ascertained facts relating to seasonal variation attempt to 
distinguish these gradations as different species, though in 
many cases it is quite fortuitous whether certain specimens 
shall be placed under one or the other name. 


47. Huphina hira. 


Pieris hira, Moore, P. Z. S. 1865, p. 490, pl. xxxi. fig. 17. 

Preris copia, Wallace, Trans. Ent. Soe. ser. 3, vol. iv. p. 840 (1867). 

Appias dapha, Moore, P. Z. 8S. 1878, p. 838. 

Burma, Tenasserim. B. M. 

We have retained twenty-seven examples. HH. copia is the 
wet phase and H. hira=dapha the dry ; the apical border of 
the primaries varies, being sometimes streaked with grey or 
whitish, but often uniformly black. 


48. Huphina vaso. 


Huphina vaso, Doherty, Journ. As. Soc. Beng. Ix. 2, p, 188 (1891); 
Oberthir, Etudes, xix. pl. iii. fig. 18 (1894). 


Sambawa. 


212 Dr. A. G. Butler on 


This is a dry-season phase, differing chiefly from that of 
the succeeding species in the more open veined borders to the 
wings. 


49, Huphina corva. 
Pieris corva, Wallace, Trans. Ent. Soe. ser. 3, vol. iv. p. 339 (1867). 
Java, Bali, Sumatra. B. M. 


The dry phase is usually slightly smaller than the wet and 
the ground-colour of the secondaries below is sandy buff 
instead of creamy white; the discal series of spots is also 
reduced in size. 


50. Huphina dissimilis. 
Huphina dissimilis, Rothschild, Deut. ent. Zeit., Lep. v. p. 440, pl. v. 
fies, 5, 6 (1892). 
Celebes. 
Very like the dry phase of H. corva. 


51. Huphina lichenosa. 
Pieris lichenosa, Moore, P. Z. 8. 1877, p. 591. 
Andamans. B. M. 


52. Huphina sumatrana, sp. n. 


An insular representative of H. nerissa; the male of the 
wet phase differs in its slightly inferior size, the absence of 
the blackish bar connecting veins 1 and 2 on the primaries ; 
on the under surface the apical area of the primaries and 
ground-colour of the secondaries saffron instead of primrose- 
yellow, the veins gravel-brown excepting the median vein of 
the primaries and the borders of the veins below it, which 
are dark brown inclining to black. 

Expanse of wings 61 millim. 


3, Sumatra (from G. & 8. coll.). B. M. 


53. Huphina nerissa. 

3. Papilio nerissa, Fabricius, Syst. Ent. p. 471 (1775). 

3d. Papilio amasene, Cramer, Pap. Exot. 1. pl. xliv. A (1776), 

2. Papilio coronis, Cramer, t. ce. B, C (1776). 

Nepal, Darjeeling, Tonkin, China. B. M. 

We have twenty-five selected examples of this species. 
The dry phase has the under surface of the secondaries pale 
creamy buff, with sandy-greyish veins and spots. 


the Piertne Genus Huphina. 213 


The following subgroup contains species in which the 
sexes differ somewhat in the manner of Phrissura egis in 
their upper-surface pattern, but on the under surface they 
show a good deal of olive-green colouring in their wet and 
intermediate phases. I know of no other Pierinz which at 
all closely resemble them. 


54, Huphina nadina. 


3. Pieris nadina, Lucas, Rey. et Mag. de Zool. 1852, p. 333. 
db 2. Pieris nama, Moore, Cat. Lep. E. I. C. i. p. 76 (1857); P. Z. S. 
1857, p. 102, pl. xliv. figs. 1, 2. 

3. Pieris amba, Wallace, Trans. Ent. Soc. ser. 3, vol. iv. p. 340 (1867). 

Appias amboides, Moore, Journ. As. Soc. Beng. liii. p. 46 (1884), 

Darjeeling, Silhet, Assam, Munipur, Pegu, Tenasserim, 
Burma. Seventeen examples, B. M. 

HI. nadina was described from a male of the wet phase and 
a female of Appias zelmira, H. nama from a male of the 
intermediate and a female of the wet phase, HZ. amba and 
amboides from males of the dry phase. HH. amboides differs 
from H. amba in the absence of the sandy-brown discal band 
on the under surface of the secondaries; as it occurs in the 
same localities as the typical phases of the species, it is not 
likely to be more than an extreme development of the dry 
form. 


55. Huphina Andersoni, 


Appias Andersoni, Distant, Ent. xviii. p. 146 (1885); Rhop. Mal, 
pl. xxxiii. fig. 2. 
Perak. 
Allied to the preceding species, but the apex of the 
primaries and the secondaries below rich golden yellowish. 


56. Huphina andamana. 
Huphina nama, var. andamana, Swinhoe, P. Z. 8. 1889, p. 398, 


Andamans. ‘Twelve examples, B. M. 

The intermediate phase differs from the wet in the much 
browner coloration of the apex of the primaries and the 
secondaries below, the spot in the centre of the latter wings 
white instead of canary-yellow; in the dry phase there is 
scarcely any yellow lett upon the under surtace and the apex 
of primaries and secondaries are paler and greyer; the outer 
border of the primaries above is also slightly narrower. 


57. Huphina Fawcetti, sp. n. 


Represents the preceding species in Sumatra: the wet 
Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 16 


214 =Mr. O. Holmgqvist on Fishes collected during 


phase is darker olivaceous below, with a smaller and white 
spot crossed by vein 5; the intermediate phase does not, 
however, differ in the same way from the corresponding phase 
of H, andamana, so that I am not certain of the constancy of 
this difference. On the upper surface the outer border 
extends further on to the costal margin of the primaries than 
in H. andamana and is considerably broader, black, and 
sharply defined from veins 3 to 7 on the secondaries. 
Sumatra (Fawcett and Sachs). Two males, B. M. 


58. Huphina remba. 
Pieris remba, Moore, Cat. Lep. E. I. C. i. p. 75 (1857). 
Huphina liquida, Swinhoe, Ann. & Mag. Nat. Hist. ser. 6, vol. v. p. 361 
(1890). 

Mussourie, Mahableshwar, Mysore, Canara, Ceylon. B. M. 

H. liquida is a male of the wet phase; the type is a male 
of the intermediate phase, rather browner below than 
Col. Swinhoe’s type; and “ H. liguida 9” is a male of the 
dry phase, in which the apex of the primaries and the second- 
aries become sandy greyish. 


The preceding species lead on naturally to Udaina cynis, 
in which the wet phase (U. Pryerd, Dist.) has the basal area 
of the secondaries and a slender bar crossing the cell on the 
under surface olivaceous. Although hitherto we have not 
received this phase from Malacca, we have the intermediate 
phase, in which the basal area of the secondaries is grey 
below, from Malacca, and we have the extreme dry phase 
(U. cynis) in the Hewitson collection from Borneo. I there- 
fore have not the least doubt of the specific identity of the 
two forms. It is possible, as I have already suggested, that 
this species may be the true Papilio monuste of Linneus ; 
but, as the type is lost, this point can never be definitely 
settled. 


XXXIT.—List of Fishes collected during the Peary Auxiliary 
Expedition, 1894. By Orro Hoxmevist, of the Zoolo- 
gical Institute, Lund, Sweden. 


THE Peary Auxiliary Expedition offered but few opportunities 
for collecting sea-animals. Dr. A. Ohlin, the zoologist 
of the expedition, mentions * only seven trawling-stations, 


* “Zoological Observations during the Peary Auxiliary Expedition, 


the Peary Auxiliary Expedition, 1894. 215 


situated for the most part in Inglefield Gulf or in the 
neighbourhood of that bay, between 77° and 78° N. lat. 
Fishes were obtained in a comparatively great number of 
both species and individuals in no less than four of these 
localities. 

The following table shows the conformation of the 
localities in question, the distribution of species, and the 


date of capture :— 


Murchison’s Sound.—Depth 45 fathoms; bottom rocky and muddy. 
July 29. 


Specimens. 
Cols. DAMStUS: Vaitens jccieew ane ey aalens Mew oma 6 38 
Wumicrotremus SpinOSUss. .wWele sees ccd ts sone wee 1 
Giymnelis viridis. Awacctcna neta eee. «tise eae 1 
Bycodes Mutkeniiy 3 facies ty ce vee teles sts vials iL 
Gadas said aie... os ate vere cote Bocce, wecceuae 1 
Five species .......... 42 


Inglefield Gulf.—Depth 25 fathoms; bottom rocky and muddy, 
August 3, 


Specimens, 

Bhobeonventralisuat a ace oe ira clers orice 3 
Neeluspharmia tus seers cis trepapre reer racic enetenteree 61 
Centridermichthys uncinatus ..............4. 6 
Rees lopswl in Geli a avers aehacslacieid cereale Sa iahere 1 
HUuMICrotreMUs SPINOSUS 0.5. i ss). oe wo) 6 bow wie 20 
(CiymOn GSE VALIGIS ES, See tac ss Yay sie oo ois ial a Sos) ere sia 7 
Dev cud ese ubkOnite twats weys hs csv te a's de ers soe atin 1 

evel Species. ssc)... 99 


Neighbourhood of Cape Faraday.— Depth 5 fathoms ; bottom sandy. 
August 7. 


Specimens. 
MAD ATIS SMEARS crete sta rate ns sn etc eens 3 
Gad ta sardare fossa. oe awed swore ottitad cca nat, at 1 
Pwo species) j.5%.s65.ci0tes « 14 


Neighbourhood of Northumberland Island.—Depth 20 fathoms ; 
bottom rocky, August 13, 


Specimens. 
Eriplops Pingeliny 3/2. cade dae edo deine cess a «es 1 
Teelus hamatus, ° 0.5% 6.0 seas « Soc na domes cose 2 
Two species ....... ae 3 


18094: Preliminary Report by Axel Ohlin, Zoologist of the Expedition,” 
in ‘ Biologisches Centralblatt, Bd. xv. no, 5, pp. 162-168, figs. 1 & 2, and 


pp. 171-172. 
16* 


216 Mr. O. Holmqvist on Fishes collected during 


To this list may be added two small fishes, the state of 
preservation of which, however, renders them indeterminable : 
one was captured with the surface-net in Inglefield Gulf, 
the other was obtained in the trawl off Northumberland Island. 
Both seem to belong to the same species, but are certainly 
different from any other species collected during the expe- 
dition. 

As shown by this list, the locality marked Inglefield Gulf 
has been, beyond all other places, the most fruitful in results. 
Not less than seven species, represented by ninety-nine indi- 
viduals, were obtained at this station. This circumstance may 
depend partly on the fact that this locality has been trawled 
twice, while at each of the other stations but one dredging 
was performed (as communicated to me by Dr. Ohlin). 

The station of Murchison’s Sound was situated “ just where 
a river from a recedent glacier was flowing out into the sea, 
the water being here, to a considerable distance from the 
shore, very brackish” *. The occurrence in this place of 
purely marine forms, such as Humicrotremus spinosus and 
Lycodes Liitkenti, shows, however, that the water was of a 
normal saltness at the bottom. 

The material obtained by the dredge necessarily affords a 
very imperfect idea of the fish-fauna, the trawl-net hardly 
being able to catch other than slow-swimming bottom- 
species. Apart from this circumstance, the fish-material of 
the expedition may be considered very satisfactory, as is 
clearly shown in comparison with former arctic expeditions. 
The ‘ Dijmphna-Togt’ was among the most fruitful in 
results. ‘This expedition achieved not less than 190 dredgings 
in various parts of the Kara Sea, amongst which only 
28 trawlings produced 170 specimens ; these represented 11 
species. Nares’s expedition executed a great number of 
trawlings off North-western Greenland on a wide area between 
78° and 83° N. lat., but obtained only 23 marine fishes, be- 
longing to7 species. During the Peary Auxiliary Expedition 
but a few limited dredgings were effected; yet no less than 
9 (10) species of fishes were obtained, represented by 158 (160) 
specimens: besides which a number of Cottid fishes were 
thrown away through lack of preservative material, as I am 
informed by Dr. Ohlin. Comparatively speaking, this result 
is much greater than that of the ‘ Dijmphna’ Expedition— 
nay, in proportion to the number of trawlings it probably is 


the most considerable product that any previous arctic expe- 
dition has afforded. 


* Ohlin, fe. p. 171. 


the Peary Auxiliary Expedition, 1894. 217 


Besides the purely marine species above mentioned, 13 
specimens of Glasterosteus aculeatus were caught on the beach 
at Godhavn; including these, the total number of fishes 
obtained by the Expedition amounts to 171 (173) specimens, 
distributed among 10 (11) species. 


Phobetor ventralis, Cuv. & Valence. 


Cottus ventralis, Cuvier & Valenciennes, Hist. nat. des Poissons, t. iv. 


p. 194. 
Phohetor tricuspis, HW. Kroyer, Naturhist. Tidskrift, 2den Riekke, 


Iste Bind, p. 263. 

Acanthocottus patris, H. R. Storer, “ Observations on the Fishes of 
Nova Scotia and Labrador,” &c., Boston Journal of Natural History, 
vol. vi. p. 250, pl. vii. fig. 2. 

Gymnacanthus pistilliger, R. Collett, The Norwegian North-Atlantic 
Expedition, 1876-78, Zoology, Fishes, p. 26. 

This species is represented by three specimens (one male 
and two females) from Inglefield Gulf, which is, so far as [ 
know, the point furthest north on the coast of Greenland 
where this species has been observed. Nares’s Expedition 
(see above) did not obtain any specimens. According to 
Collett and Malmgren it is still common in the Atlantic Ocean 
around Northern Spitzbergen. Amongst the specimens ob- 
tained during the Expedition the largest measures 108 millim. 
in length. One specimen has 12 rays in the first dorsal fin, 
the usual number being 10 or 11. 


Icelus hamatus, Kroyer. 


Icelus hamatus, H. Kroyer, tom. ett. p. 253; A. Giinther, “ Account of 
the Fishes collected by Capt. Feilden between 78° and 83° N. lat. 
during the Arctic Expedition, 1875-76,” Proc. Zool. Soc. London, 
1877, p. 2938; R. Collett, doc. cit. p. 34, pl. i. fig. 8; Chr. Liitken, 
Dijmphna-Togtets zoologisk-botaniske Udbytte, p. 128 (1887). 

Dr. Ohlin’s collection contains no less than 101 specimens of 
this species, which is, perhaps, the most common and widely 
distributed among the arctic Cottids. The greatest number 
(61) are from Inglefield Gulf; of the remainder, 38 specimens 
were caught in Murchison’s Sound and 2 in the neighbour- 
hood of Northumberland Island. The largest specimen (a 
female 95 millim. in length) is from Inglefield Gulf; the 
smallest is 80 millim. long and from the same locality, 
Between these two all sizes are well represented. 

The proportion of males to females is as 7 to 10. 

Concerning the extension of the lateral line, Collett * 
says that it is often absent posteriorly, ‘ which cannot be 


* Tc. 


218 Mr. O. Holmqvist on Fishes collected during 


accounted for by the immaturity of the individual.” Liitken, 
in the ‘ Dijmphna-Togt,’ makes nearly the same statement, 
but with the modification that the lateral line ends in very 
young individuals exactly above or in front of the anal fin; 
in other cases variation in the extension of the lateral line 
may be due to difference in locality. 

An examination of the numerous specimens obtained during 
the Peary Expedition plainly indicates that the extension of the 
lateral line stands in an almost constant ratio to the age of the 
fish without regard to locality. In the smallest individuals— 
about 30 millim. in length—it is reduced to a few slight 
tubercles just in front of the anus; the lateral line is 
extended more backward, with very little variation, in 
proportion to the size of the fish, reaching to the caudal in 
all tolerably grown individuals. Excepting in very young 
individuals, the spines of the lateral line are nearly always 
stronger than those of the dorsal line. he lateral line 
begins with fully developed spines close to the upper 
corner of the gill-opening. The tubercles of the dorsal line 
appear some distance behind the commencement of the lateral 
line as small points that increase in size backward, and 
eventually become transformed into ordinary thorny spines. 

Only one specimen (a small female from Inglefield Gulf) 
has a slight and thin row of tubercles on each side at the 
base of the anal; the other specimens show no trace of such 
an appendage. Neither has Liitken seen these spines in any 
of the sixty-six specimens of the ‘ Dijmphna-Togt.’ Their 
occurrence may be considered exceptional, or, perhaps, re- 
stricted to certain localities, especially, according to Collett *, 
the Scandinavian coasts fT. 

Most of the specimens in this collection possess a row of 
tubercles behind the pectorals. In the specimens where this 
row is most strongly developed it runs into the lateral line 
close to the points of the pectorals. 


nf ORD ee oF 

+ The only Scandinavian specimen I had an opportunity of seeing 
is very young, and was dredged (July 1895) by Dr. Carl Aurivillius 
from a depth of 40-70 fathoms in Koster Bay (Northern Bohuslin). 
Its total length is 17 millim. No spines in the lateral line or behind 
the pectorals. The spines of the dorsal line are well developed and reach 
to the caudal; they originate on the skull, being throughout long and 
sharp. The foremost pair of parietal tubercles slightly marked. The 
upper preecpercular spine simple and bent upwards. No spines along the 
base of the anal. 


the Peary Auxiliary Expedition, 1894. 219 


Centridermichthys uncinatus, Reinhardt. 


Cottus uncinatus, T. Reinhardt, sen., Kongl. Danske Vidensk. Selsk., 
Naturvid, og Mathem. Afhandl. Deel 6, p. xlix. 

Centridermichthys uncinatus, R. Collett, Norges Fiske, p. 31; id. The 
Norwegian North-Atlantic Expedition, Zoology, Fishes, p. 29, pl. 1. 
tg. f Chr. Liitken, Dijmphna-Togtets zoologisk-botaniske Udbytte, 
p. 124. 

This species is represented by six small specimens from 
Ingletield Gulf; the largest measures 61 millim. in length 
and the smallest 31 millim. 

Concerning its geographical distribution, Collett * states 
that the species exists in a relatively southern region. In 
the Arctic Ocean of Europe it is not caught further to the 
north than in station 326 of the Norwegian North-Atlantic 
Expedition at 75° 31’ N. lat., and Nares’s Expedition did 
not obtain any specimen between 78° and 83° N, lat. The 
comparatively numerous occurrence of this species in Inglefield 
Gulf, between 77° and 78°, proves that it is more distributed 
northwards than has hitherto been supposed, although it 
perhaps ought to be looked for in those latitudes chiefly at a 
lesser depth. 


Triglops Pingeli?, Reinhardt. 

Triglops Pingel, T. Reinhardt, sen., loc. cit. 7de Deel, pp. 114 & 118; 
A Gunther, “ Account of the Fishes collected during the Artic Ex- 
pedition, 1875-76,” Proce. Zool. Soc. London, 1877, p.476; R. Collett, 

he Norwegian North-Atlantic Expedition, 1876-78, Zoology, Fishes, 
p. 88, pl. i. figs. 9-10. 

Only two specimens were collected during the Expedition ; 

both are females and are not well preserved. 


Northumberland Island and Ingleneld Gulf. 


Gasterosteus acuteatus, Linné. 

Gasterosteus aculeatus, f. hemigymnus, R, Collett, Norges Fiske, p. 11; 
id. “‘ Meddelelser om Norges Fiske i Aarene 1875-78,” Christiania 
Vidensk. Selsk. Forhandlinger, 1879, no. 1, p. 1. 

Thirteen small specimens were caught in “ Fjiéren” 
(that part of the shore laid bare by ebb) at Godhavn; their 
size does not exceed 3 centim. Most of them belong to 
Collett’s variety hemigymnus f, distinguished by the absence of 
osseous plates on the tail and on the greater part of the sides 
of the body, as well as by the presence of ridges on both sides 


* The North-Atlantic Expedition, part iil. p. 33, 
+ Norges Fiske, p. 12. 


220 Mr. O. Holmqvist on Fishes collected during 


of the tail. So far as I know, this form has not hitherto been 
noticed from Greenland. 
One specimen represents Cuvier’s var. semiloricatus. 


Liparis lineatus (Lepechin). 

Liparis barbatus, C. U. Ekstrém, Kong]. Vet.-Akad. Handl. for 4r 1832, 
p- 168, tab. v. (Stockholm). 

Liparis tunicatus, T. Reinhardt, sen., Oversigt over Kongl. Danske 
Vidensk. Selsk. Forh. den physiske Classe, fra den 31 Maj 1882 til 
d. 31 Maj 1886, sid exl. 

Iiparis arctica, Th. Gill, “ Synopsis of the Cyclopteroids of Eastern 
North America,’ Proc. Acad. Nat. Sci. Philad. 1864, p. 191. 

Liparis lineatus, R. Collett, The Norwegian North-Atlantic Expedition, 
1876-78, Zoology, Fishes, p. 50. 

Thirteen specimens of this Lipards were collected off Cape 
Faraday. The largest measures 100 millim. in length and 
much resembles Collett’s variety arcticus*. This form is of 
a nearly uniform greyish-brown colour, but with the ventral 
side somewhat lighter, and probably represents Gill’s Liparts 
arctica according to Collett. All the other specimens are 
considerably smaller—40 to 60 millim. long—and most 
nearly resemble the varieties stel/atus, Malm, and subfuscus, 
Collett f, though not altogether agreeing with either. 


Eumicrotremus spinosus, Fabricius. 


Cyclopterus apinosus, O. Fabricius, in O. F, Miller’s Zoologie Danice 
Prodromus, p. ix. 

Eumicrotremus spinosus, Th. Gill, tom. eit. 1864, p. 190. 

Cyclopterus spinosus, A, Gunther, tom. cit. part ii. pp. 293 & 476. 

Eumicrotremus spinosus, R, Collett, loc. cit. p. 47, pl. ii. fig. 13. 

Twenty small specimens were obtained in Inglefield Gulf 
and one in Murchison’s Sound. The largest is among the 
former and measures 45 millim. in length. Most of them are 
young, and the smallest is only 17 millim. long; the latter 
specimen and a few others not much longer are devoid of 
scales and without distinct rays in the first dorsal. Collett § 
supposes this species to be a deep-sea fish, as it has not 
hitherto been obtained at a less depth than 60 fathoms; but 
this supposition is contradicted by its abundant occurrence 
in Ingletield Gulf at a depth of only 25 fathoms and at the 
mouth of a glacial river. 


* “Om Norges Fiske i Aarene 1875-78," Christiania Vidensk. Selsk. 
Forhand]. 1879, no. 1, p. 44. 

+ ‘The Norwegian North-Atlantic Expedition,’ p. 50. 

t “Om Norges Fiske,” &c. p. 42, 

§ L.c. p. 49. 


the Peary Auailiary Expedition, 1894. 221 


Gadus satda (Lepechin). 


Gadus Fabricii, A. Giinther, tom. cit. part ii. pp. 294 & 476. 

Gadus saida, Chr. Liitken, Dijmphna-Togtet, p. 127. 

A small specimen was caught off Cape Faraday, and a 
young Gadus obtained in Murchison’s Sound belongs, in all 
probability, to the same species, though, owing to its being 
in a mutilated condition, it has not been possible to determine 
this with certainty. 


Gymnelis viridis (Fabricius). 

Gymnelis viridis, A. Giinther, tom. cit. part ii. p. 294; R. Collett, The 
Norwegian North-Atlantic Expedition, 1876-78, Zoology, Fishes; 
Chr. Liitken, Dijmphna-Togtets zoologisk-botaniske Udbytte. 

One specimen was collected in Murchison’s Sound, and 
seven were caught in Inglefield Gulf; the largest was ob- 
tained in the latter locality and measures 123 millim. in 
length. ‘The principal colour of this specimen when preserved 
in alcohol is grey ; the sides of the body are marked along their 
whole length by regularly arranged patches, almost square and 
lightly marbled. Four individuals are of a nearly uniform 
grey ; three others have a number of whitish circular spots, 
closely placed and generally distinctly limited. As is well 
known, the variability of this species is very great. With 
regard to the colour, Kréyer has* recorded not less than 
thirty-three varieties, and several others might be added. 


Lycodes Liitkenii, Collett. 

Lycodes reticulatus, Collett (nec Reinh.), Forhandl. i. Vidensk. Selsk. 
i Christiania, 1878, no. 14, p. 59. 

Lycodes Liithenit, Collett, The Norwegian North-Atlantic Expedition, 
1876-78, Zoology, Fishes, p. 103, pl. ui. fig. 25; Chr. Liitken, 
Dijmphna-Togtets zoologisk-botaniske Udbytte, p. 128, pl. xvi. 
figs. 1-6. 

A young Lycodes was obtained in Murchison’s Sound; 
another somewhat larger specimen was captured in Inglefield 
Gulf. 

With regard to the immature Lycodids, our knowledge 
is still very imperfect, especially as to their systematic rela- 
tions. It might therefore appear rather premature to identify 
the specimens in question with Lycodes Liitkenti, Collett, the 
more so as this cannot with absolute certainty be considered a 
species distinct from L. reticulatus, Reinh. As to the propor- 
tions of the head and the pectorals, as well as their colour, 


* Naturhist, Tidskrift 3dje Reekke, 1ste Bind (Copenhagen). 


222 On Fishes collected during the Peary Expedition. 


however, both specimens closely correspond with some young 
Lycodids from the Kara Sea that Liitken has * identified 
with L. Liitkenti. Thus it seems safe to consider them to 
belong to the same species, 

Below are some measurements &c. of my specimens :— 


Specimen from Specimen from 
Murchison’s Sound. Inglefield Gulf. 
Number of rays in the 
pectoral .o. scic<e 8 18 18 
Width of the pectoral equals the height of the equals the height of the 
body +the dorsal. body-+the dorsal. 
Length of the pectoral 6 mm. 8 mm. 
Length of the tailt.. 24 mm, 36 mm. 


Height of the head equals the greatest a little less than the 
height of the body f. greatest height of the 


body f. 
Length of the head .. 10°56 mm. 14 mm. 
PotaliJength .,.5...% 44 mm. 56 mm. 


As will appear by this list, the length of the head is 
about one fourth of the total length, and the length of the 
pectorals is about one seventh of the total length; in both 
specimens the tail was a little more than half of the total 
length. 

Liitken mentions the length of the head in the specimens 
from the Kara Sea as about one fourth, and that of the pec- 
torals little less than one seveuth, of the total length. The 
tail, measured from the anus to the end of the caudal, is in 
the same individuals very little more than half the length of 
the body, although with a slight variation. According to 
Liitken, the proportion of the tail affords a characteristic 
difference between L. Liitkentd and L. reticulatus, Reinh. 
In Collett’s type specimens, however, the tail is compara- 
tively longer than in the specimens from the Kara Sea, at least 
if we judge by the figures. In the Lycodes from Inglefield 
Gulf the tail is a little longer than it is depicted in Collett’s 
figures; but, considering the usual variability of the tail in 
long-tailed fishes, the peculiarity just referred to cannot prevent 
us from identifying that specimen also with L. Liitkeni?’. For 
the same reason the length of the tail cannot be considered a 
valid characteristic. ‘The exceptional size of the pectorals, 
which in more mature specimens are broader than the body is 
high, is, without doubt, the safest criterion (Collett’s type 


* 7... 
+ Measured from the anus to the point of the caudal. 
t Without the dorsal. 


On the Water-Voles of Bosnia &c. 223 


specimens). In Collett’s specimens the pectorals have 23 
rays; in Liitken’s they have 16-18, in rare cases 19 rays. 
The variaticn is accounted for by Ltitken as dependent on 
difference of age. As I have already stated, my specimens 
have 18 rays, although they are very young. In both 
specimens the width of the head is greater than that of 
the body and equal to the length of the pectorals. The 
eyes are situated much nearer the snout than the neck. The 
ventrals lie exactly on the line that is supposed to connect 
the gill-openings at their base. Both individuals are devoid 
of scales. The mucous membrane of the mouth is white. 

The smaller specimen (from Murchison’s Sound) is nearly 
identical with Liitken’s fig. 5 in the ‘ Dijmphna-Togt’ with 
regard to both shape and colour. In both specimens the 
sides of the body and the dorsal are marked with irregular 
square spots with blackish margins. These spots are smaller 
and more numerous in the smaller specimen, which is much 
paler both in prevailing colour and marks. 


Lund, Sweden, 
May 1895. 


XXX1V.—WNote on the Water-Voles of Bosnia, Asia Minor, 
and Western Persia. By G. I. H. Barrett-HAmMILtTon. 


In looking over the specimens of Water-Voles preserved in the 
British Museum collection I find examples of two forms from 
Bosnia and Asia Minor which I am unable to associate with 
any of the known subspecies found in Western Europe, and 
one of which at least seems to me to have been hitherto un- 
described. 

The Water-Voles of Western Europe, as is well known, 
have been the subject of a good deal of species-making, and 
our knowledge of the synonymy and relations of the various 
local races or subspecies is at present in a rather confused 
condition. My friend Mr. Gerrit 8. Miller, Junior, Assistant 
Curator of Mammals at Washington, whose masterly paper 
“On the Genera and Subgenera of Voles and Lemmings” #* 
has already cleared away so many difficulties, has, in addition, 
imposed upon himself the task of unravelling the tangle which 
surrounds the subgenus Arvicola, Lacépéde, to which the 
Water-Voles belong. As I do not wish to anticipate anything 


* U.S. Department Agriculture (Div. of Orn. & Mamm.): North- 
American Fauna, no. 12 (July 28, 1896). 


224 Mr. G. E. H. Barrett-Hamilton on the 


which he may have to say, I merely give a description of the 
subspecies, leaving their relationships to be more exactly 
determined by Mr. Miller. 

The specimens from Van, Asia Minor, were presented 
to the British Museum by Major W. H. Williams, R.A. 
They formed part of a valuable collection of mammals 
which has yielded two new species in Ellobius lutescens 
and Alactaga Williamsi, both of which were described 
by Mr. Oldfield Thomas in the ‘ Annals’ for Sept. 1897, 
ser. 6, vol. xx. pp. 308-310. They belong to a large 
form allied to M. Musignani, de Selys, of South Europe, 
but readily distinguishable by the greater thickness of the 
fur, the colour of which on the upperside is yellowish 
brown rather plentifully sprinkled with black-tipped hairs, 
especially on the dorsal line and upper surface of the head. 
The upperside of the animal has thus a very peculiar grizzled 
appearance, which I have not observed in any other sub- 
species. The underside is whiter than in any other Water- 
Vole with which I am acquainted, Scandinavian, British, and 
Spanish specimens being very rufous underneath. Of the 
two males at my disposal, the larger and adult has the under- 
side quite white, contrasting by a clearly marked line of 
demarcation with the yellowish-brown colour of the flanks ; 
the smaller and younger specimen has the central portion of 
the belly slightly washed with yellow. In both the white 
colour is continued in a modified and less pure form to the 
upper lips, and also extends higher up on each side of the 
neck than in other Water-Voles. The tail is slightly bi- 
coloured. 

The dimensions are given below. I find no distinctive 
characters in the skull; the nasals are distinctly compressed 
posteriorly, but I am not sure if that character will hold 
good for a series of specimens. 

It seems best to identify the Kurdistan Voles (at least 
provisionally) with the form which de Filippi found very 
commonly in Western Persia and to which he gave the name 
of persicus (Viag. Persia, 1865). His description is not at 
all full, and consists mainly in the statement (on page 196) 
that M. persicus is markedly lighter on the underside than are 
the Water-Voles of Europe and (on page 344) that it may 
be distinguished from the ordinary race of Europe “ per il 
colore che passa al fulvo sui fianchi, ed al bianco nelle parti 
inferiori. 1 caraterri osteologici sono assolutamente i medi- 
simi.” Yet since, so far as it goes, this description agrees 
with the specimens collected by Major Williams, I prefer to 


Water-Voles of Bosnia, Asia Minor, ke. 225 


make use of de Filippi’s name rather than to add another to 
a genus already overburdened. 

The British Museum possesses the skull of a Water- Vole 
from the Altai Mountains, which, in the absence of a skin, I 
am obliged to associate provisionally with this subspecies. 

For the Water-Vole of Bosnia I propose the name 


Microtus Musignani illyricus, subsp. n. 


A large Water-Vole intermediate between the subspecies 
MM. persicus, de Fil., and M. Mustgnani, de Selys, of Spain, and 
in that the upperside lacks the almost rufous-brown tint of the 
ordinary Spanish specimens and is grizzly yellowish brown, 
not, however, so marked as in M. persicus. The thickness of 
the coat also agrees with that of Spanish specimens, and not 
with that of MZ. persicus. ‘The dirty white colour of the under- 
side is indistinctly marked off from the yellowish-brown 
flanks, is not washed with yellow, and does not extend to the 
upper lips or high up on the sides of the neck. 

The type (no. 94. 1. 5. 1 of the British Museum collection) 
is from Bosnia, and was collected by Dr. Floericke. 1 believe 
it represents a subspecies occurring in the ‘Turkish peninsula 
and which is intermediate between J/, Musignani of Spain 
and Italy and M. persicus of Asia Minor. 

The following are the dimensions of the specimens in 
millimetres :— 


Head Greatest 
and Hind length of 
body. Tail. foot. Lar. skull. 


M. persicus. Brit. Mus. Coll. 
no, 97. 6. 4. 10. Adult male 
from Van, Asia Minor (dug 
out of a hole by a stream, 
Ween 2s (SOR) eaten es ares 195 126 29 16 42 
M. persicus. Brit. Mus. Coll. 
no. 97. 6.4.9. Young male 
from Van, Asia Minor (dug 
out of a hole by a stream, 
Macs VS, USOM ial ys syehs ta as en 153 10431 16 38 
M. illyricus. Brit. Mus. Coll. 
no. 94. 1. 5. 1. Bosnia. 
(Measured in dried skin.) .. 190 100 30 ae about 40 
(damaged ) 


226 Mr. G. E. H. Barrett-Hamilton on the Sicilian 


XXXV.—Note on the Sicilian Dormice of the Genera Kliomys 
and Glis. By G. E. H. BArrerr-HAmItton, 


I HAVE recently had the pleasure of examining a small collec- 
tion of Sicilian mammals presented to the British Museum 
by Mr. J. 1.8. Whitaker. The collection includes specimens of 
Pachyura etrusca (Savi), Mus rattus alexandrinus, Is. Geoff., 
Mus musculus spicilegus, Chyzer, a Muscardinus, and of 
Microtus subterraneus nebrodensis, Mina-Palumbo, the latter 
subspecies very doubtfully distinct from the form found on 
the Italian mainland. 

In the present paper, however, I wish to call attention to 
the Sicilian Lliomys and Glis, which are of great interest and 
show marked differences from the corresponding forms found 
in Continental Europe. 

The following is a description of the Hiiomys :— 


Eliomys pallidus, sp. n. 

Size similar to that of H. quercinus (Linn.), but general 
appearance markedly different, the upper surface being light 
powdery-looking grey, with only a faint trace of the rich 
rufous brown of . quercinus on the back. ‘The black 
markings of /. quercinus are in EF. pallidus everywhere less 
intense and distinct, and, as a natural consequence of the 
general coloration, the grey of the upper merges with the 
white of the under surface rather gradually, and the very 
clear line of demarcation of, as well as the intermediate 
black zone sometimes present in, #. quercinus is absent. 

The following are the dimensions (in millim.) of two 
specimens, together with those of two of &. quercinus for 
comparison :— 

Head and Hind 
body. Tail, foot. Ear. 
E. pallidus (type). Brit. Mus. 

Coll. no. 98. 10.6.6. 6, 

Sicily, August 21, 1898.... 147 108 29 24 
E. pallidus. Brit. Mus. Coll. 

no. 98. LOLG. 7. Oy sicily, 

Aupust 18; 1808 ice wee 124 106 28 23 
FE. quercinus. Brit. Mus. Coll. 

no. 95.4.6.1. Spalato, Dal- 

matia, Jan. 26, 1895 ...... 145 105 26 ve 
E. quereinus. 6, Seville, 

Spain, May 15, 1895 (the late 

Lord Lelford) cs. seckes= 150 98 26 

I regret that I am unable to give any cranial dimensions 
for E. pallidus; the length of the upper molar crowns of 
a series of HZ. qguercinus from Dalmatia and Seville is from 6 


to 6°50 millim. 


Dormice of the Genera Eliomys and Glis. 227 
The type of E. pallidus is no. 98. 10. 6. 6 of the British 


Museum Collection. 

Of E. quercinus the British Museum possesses specimens 
from France, Miirren (Switzerland), Bavaria, ‘Thiiringen 
(Tyrol, Austria), Dalmatia, North-west and South Spain, and 
Portugal ; but a specimen from Tunis appears to be referable 
to L. melanurus, Wagner. 

Specimens from Tangier, Morocco, agree in size with 
E. mumbyanus (Pomel), first described from Algeria, and I 
therefore provisionally refer them to that species, although 
the skins at present at my disposal are too old and faded to 
enable me to gain a clear idea of their original colour. ‘This 
would appear, however, to be a slightly paler animal than 
E. quercinus, although not nearly so pale as FE. pallidus. 
The difference in size between the two species will be appre- 
ciated by a glance at the series of cranial measurements (in 
millim.) given below. The skull of H. querc’nus is very 
much larger than that of Z. mumbyanus, and, in addition, the 
brain-case is flatter, the nasal region broader and more solid, 
and the nasals themselves more compressed posteriorly, 


E. mumbyanus *. 


Lengthof Length of Length of 
upper lower Greatest _ nasals (along 
molar molar __ length of central 

crowns, crowns. skull. line). 
Aleiens; ESO! yo i.ts=- ns ce 5 i) (Damaged.) 10 
B.M. Coll. no. 55.12.24.367, 
(Morocco) \yarsictaseis oye 5 5 . 10 
B. M. Coll. no. 48. 2.16. 3. 
(GUE a tte ere) bene ciceadioin 5 5 33 10 


E. quereimus. 
B. M. Coll. no. 95. 3. 3, 41. 


MSevilles i) age. cette a: 6 6 41:50 16 
B. M. Coll. no. 95. 3. 3. 19. 
GSevaille:\i oc vactereie ee ae 6 6 40°25 15°50 


The only external measurements of L. mumbyanus which 
I am able to give are (in millim.) :— 


Head and Hind 
body. Tail. foot. Tar. 
B. M. Coll. no. 98. 2. 16. 3 (in 
RICOH mem imWnie.s) 2) wees es 5 100 (Damaged.) 21 7 
A dried skin from Tangier ...... 109 79 23 16 


* There is also in the British Museum Collection a skull (no. 94. 3. 12. 2) 
of E. mumbyanus presented by Dr. V. L. Seoane and labelled as from 
Cabanas, North-west Spain, but I fear there must be some mistake about 
this locality. 


228 Mr. H. Druce on some 


The following is the description of the Sicilian Gls :— 


Glis insularis, sp. n. 

In the dark colour of the body agrees with G. dtalicus, and 
is thus distinguishable at a glance from G. glis. The tail is, 
however, far less bushy and not quite so dark as in the former 
species, and the size of the animal is much smaller. 

The dimensions of two specimens are as follows :— 


2 
. uo he 8 i) 
= of 28 Sa-- 
no) a Ee n a> 
3 Be 28 fos 
3 x) Se Gow aes 2S 
fo) an mx mM 5 
os a4 a2 228 
2 Boe gee Sasa 
i] = i] i.) o Oo 
ce an RH = 4 
Brit. Mus. Coll. no.) 
se Sonne hele 1160 190 28 21 7 #48 11 (mo.4) 
b 6 7. 
Rear Palermo, Bae | 1h, 126 19) 6 710 78, Tlie 5) 


80,a1898 5. hac 


The type is no. 98. 10. 6. 4. 

The Sicilian Gis thus appears to be a small local develop- 
ment of the large dark Italian species which I have recently 
described *. The skulls are unfortunately damaged, so that I 
am unable to give the total lengths, but they are markedly 
smaller and weaker than those of G. ¢éalicus, in which the 
cranial measurements corresponding to those given above 
have an average of (in a series of five specimens) 7°12, 8:3, 
14°6 millim. A series of measurements of both G'lés glis and 
G. ttalicus will be found in the Ann. & Mag. Nat. Hist. for 
November 1898, pp. 425, 426. 

I am a little doubtful as to whether the Sicilian Gis 
should take specific or subspecific rank. It seems to be 
obviously an insular development of G. dtalicus ; but, on the 
other hand, there are probably no intermediate and inter- 
grading specimens between the two. 


XXXVI.—Deseriptions of some new Species of Heterocera from 
Tropical America, Africa, and the Eastern Islands. By 
HERBERT Druce, F.L.S. &c. 


Fam. Syntomida. 


Phenicoprocta cubana, sp. n. 


Male.—Head and thorax black, spotted with metallic blue 
dots; antenne black; collar and tegule bright orange; 
* G. italicus. 


new Species of Heterocera. 229 


abdomen bright orange above from the base to beyond the 
middle, the sides, anal segments, and underside bright 
carmine, the segments edged with metallic blue ; fore coxe 
white in front. Primaries hyaline, the veins, costal, inner, 
and outer margins edged with black, irrorated with metallic 
blue scales, the apex broadly black: secondaries hyaline, 
edged with black from the apex to the anal angle, the inner 
margin bright carmine. 

Expanse 1,') inch. 

Hab. Cuba, San Cristobal (Jus. Druce). 


Chrostosoma maratha, Sp. n. 


Female.—-Head, thorax, abdomen, antenne, and legs black ; 
tegule edged with red. Primaries smoky hyaline, crossed 
beyond the middle from the costal margin to the anal angle 
by a wide semihyaline white band: secondaries hyaline, 
clouded with black at the apex and along the inner margin. 

Exxpanse 1 inch. 

Ilab. Ecuador, Sarayacu (Buckley, Mus. Druce). 


Cosmosoma entella, sp. n. 


Male.—Yead and collar metallic blue; antennz black; the 
tegule, thorax, and abdomen bright red ; the three anal seg- 
ments of the abdomen black; a row of metallic blue spots 
extends down the middle and a similar row on each side; the 
underside of the abdomen black, the second and third segments 
broadly white. Primaries byaline, the base red; costal 
margin, apex, outer and inner margins black; the veins 
black : secondaries hyaline, edged with black from the apex 
to the anal angle. 

Expanse 1? inch. 

Hab. Ecuador, Balsapamba (Mus. Druce). 


Cosmosoma thia, sp. n. 


Male.—Head, antennez, and thorax black; tegule yellow; 
a small metallic blue spot at the base of the thorax; the first 
segment of the abdomen black, spotted with yellow on each 
side, the second, third, and fourth yellow, the anal segments 
metallic blue. Primaries hyaline, the costal and inner margins 
yellowish near the base, the veins brownish black, the apex 
and outer margin broadly black: secondaries hyaline, edged 
with black. 

Expanse 14 inch. 

flab. Ecuador, Chiquinda (Buckley, Mus. Druce). 
Ann. & Mag. N. Hist. Ser. 7. Vol. iii, 17 


230 Mr. H. Druce on some 


Pseudomya trabea, sp. n. 


Male.—Head, antenne, thorax, abdomen, and legs black ; 
the back of the head, sides of thorax, and base of the abdomen 
red; the first segment of the abdomen yellowish white. 
Primaries and secondaries smoky hyaline, darkest at the apex 
and round the outer margin. 

Expanse 1 inch, 

Hab. British Guiana (Whitely); Wcuador, Sarayacu 
(Buckley, Mus. Druce). 


Holophea melita, sp. n. 


Male.—Head, antenne, tegule, thorax, and abdomen dark 
blackish brown; a small crimson spot on the base of the 
thorax; the anal segments and sides of the abdomen bright 
metallic blue-green; the underside brownish white; legs 
brown. Primaries and secondaries uniformly dark brown. 

Expanse 14 inch. 


Hab. Ecuador, Chiquinda (Buckley, Mus. Druce). 


Euchromia Dohertyt, sp. n. 


Male.—Head, antenne, thorax, and abdomen black, the 
sides and underside of the abdomen banded with bright red ; 
legs black. Primaries black, with a metallic blue streak at 
the end of the cell; a small hyaline spot close to the two 
about the middle, and three beyond the cell near the apex : 
secondaries black, the base and a large spot beyond the middle 
hyaline.— Female very similar to the male, but with the first 
segment of the abdomen red. 

Expanse 1? inch. 

Hab. Buru (Doherty, Mus. Druce). 


Androcharta giganteum, sp. n. 


Male and female allied to A. meones, but nearly twice the 
size; the secondaries of the male silky white, without the 
black margin, also much longer and much more pointed ; the 
abdomen of each sex without the band of red spots down the 
middle as in A. meones. 


Hab. Rio Napo (Mus. Druce), 


Napata atalanta, sp. n. 


Male.—Head, antenne, thorax, and abdomen black ; front 
of the head white; the anal segments of the abdomen banded 


new Species of Heterocera. 231 


with white. Primaries brownish black, semihyaline from 
the base to about the middle; a small metallic blue dot close 
to the base: secondaries black. 

Expanse 1 inch. 


Hab. Amazons (Leech, Mus. Druce). 


Aclytia pydna, sp. n. 

Male.—Head, antenne, tegule, and thorax dark brown, 
front of head and coxee white; a yellow spot on each side of 
the head; abdomen above bright metallic blue, the sides dark 
brown, the underside white; legs dark brown. Primaries 
dark brown, the veins near the base yellowish ; a bright 
yellow band crosses the wing beyond the middle from the 
costal almost to the inner margin: secondaries black, with a 
hyaline streak from the base almost to the outer margin. 

Expanse 1 inch. 


Hab. Keuador, Sarayacu (Buckley, Mus. Druce). 


Eucereon mizar, sp. 0. 


Female.—Wead, collar, and tegule brownish white; an- 
tennee black ; thorax and abdomen dark brown, the two anal 
segments orange: the underside banded with white.  Pri- 
maries greyish white, shaded with brown, the veins all dark 
brown : secondaries dark brown, palest at the base. 

Eixpanse 14 inch. 

Hab. Weuador, Sarayacu (Buckley, Mus. Druce). 


Fam. Zygenide. 


Procris (2) chalestra, sp. n. 


Male.—Head, antenne, thorax, abdomen, and legs bluish 
black. Primaries semihyaline black, darkest at the base: 
secondaries hyaline, broadly black at the apex and round the 
outer margin. 

Expanse 1 inch. 

Hab. Costa Rica (Van Patten, Mus. Druce). 


Zyguna MUrenNda, Sp. n. 


Female.—Head, antenne, and thorax black; collar and 
tegule pale yellow; abdomen bright red above the anal 
segment: underside and legs black. Primaries black; a 
large pale yellow spot close to the base, a round yellow 
spot in the form of a triangle about the middle of the wing, and 
an elongated yellow spot on the outer margin: secondaries 

1% 


232 Mr. H. Druce on some 


bright red, bordered with black at the apex and partly round 
the outer margin. 

Expanse 1} inch. 

Hab. South Africa, Potchefstroom (Mus. Druce). 

This species is allied to Z. cashmirensis, Koll., from which 
it is at once distinguished by the red abdomen and entire 
absence of the black band on the secondaries. 


Zygena myodes, sp. n. 


Male.—Head, antenne, thorax, abdomen, and legs blue- 
black; tegule black, spotted with yellow at the base. Pri- 
maries blue-black, the base, a band crossing the middle, a 
round spot at the end of the cell, and an elongated spot on the 


outer margin all chrome-yellow: secondaries chrome-yellow, 
edged with blue-black. 


Expanse 1 inch. 

Hab. South Africa, Graham’s Town (Jus. Druce). 

A female of this species is in the National Collection ; it 
is very similar to the male, but rather larger. 


Harrisina tersa, sp. n. 

Male.—Head, antennex, thorax, abdomen, and legs black. 
Primaries and secondaries uniformly semihyaline black, the 
veins slightly more black at the base of the wings. 

Expanse | inch. 

Hab. Mexico, Orizaba (Boucard, Mus. Druce). 


Fam. Arctiade. 
Belemnia obscura, sp. n. 


Male.—Primaries deep black, slightly bronze-green at the 
base; a fine reddish line beyond the cell, not extending to 
either margin: secondaries deep black. ‘The head, antenna, 
and thorax black ; the abdomen deep metallic blue, underside 
ot the abdomen red. 

Expanse 1? inch. 

Hab. Colombia, Bolivia (Mus. Druce). 


Esthema eulalia, sp. n. 


Primaries black, the apex edged with white; a curved 
white hyaline band, crossed by the black veins, beyond the 
middle of the wing, but not reaching either margin; the 
fringe black, excepting at the apex: secondaries black, 
shaded with dark blue along the inner margin from the base 


9 


new Species of Heterocera. 233 


to the anal angle; a band of white streaks partly crosses the 
wing beyond the middle nearest the apex; the fringe white. 
The head, antenne, and thorax black; the abdomen bluish 
black above, the underside grey ; legs greyish black. 

lixpanse 24 inches. 

flab, Upper Amazons (Mus. Druce). 

This species is allied to Esthema confluens, Felder. 


Esthema crocata, sp. n. 


Primaries deep black, crossed by two white hyaline bands, 
the first about the middle, extending from the costal margin 
to the anal angle, the second close to the apex, both bands 
crossed by the black veins; a small white dot close to the 
base and one on the costal margin between the two white 
bands; the inner margin from the base to nearly the anal 
angle greyish blue; the fringe black: secondaries hyaline 
white, the veins bluish black; the costal margin, apex, and 
outer margin edged with black; the fringe black. The head, 
antenne, and thorax black, the collar spotted with white, the 
abdomen bluish grey, the underside greyish white. 

Iixpanse 24 inches. 

Hab. Upper Amazons, Ecuador, Sarayacu (Mus. Druce). 

A small species allied to Esthema bicolor, Cr. 


Pericopis capella, sp. n. 


Female.—Head and thorax brownish black, the front of the 
head and tegule spotted with yellow; antenne and coxe 
yellow ; legs brown ; abdomen pale brown, with three narrow 
black lines extending from the base to the anal segments, the 
sides and underside banded with yellow. Primaries brownish 
black, paler at the base, crossed from the costal margin by 
two bands, the first pale brown, the second brownish white ; 
the veins black: secondaries yellow, broadly bordered with 
black trom the apex to the anal angle; a marginal row of 
white spots extends from the apex to the anal angle: under- 
side very similar to the upperside, but with the base of both 
wings red. 

Expanse 3 inches. 


Hab. Brazil (Mus. Druce). 


Lhegoptera sebrus, sp. n. 


Male.— Head, antenne, collar, tegule, and thorax chrome- 
yellow ; two small black dots behind the head and one on 
each of the tegule; palpi yellow, with black tips; abdomen 


234 Mr. H. Druce on some 


pale brownish yellow, with black spots on each side near the 
anus; legs yellow. Primaries chrome-yellow, crossed beyond 
the middle by a narrow brown line, beyond which the wing 
is irrorated with brown scales; a brownish-yellow band 
crosses the wing from the costal to the inner margin: second- 
aries semihyaline yellowish white, darkest at the apex and 
anal angle. 

Expanse 24 inches. 

Hab. Bolivia (Mus. Druce}. 

A specimen of this species is in the National Collection 
from Peru. 


Areas cana, sp. n. 


Male.—Head bright red, antenne black ; collar white, edged 
with red, with two black dots in front; tegule and sides of 
thorax white ; a black spot at the base and one on the middle 
of the tegule; the middle of the thorax black; abdomen 
bright red, with a row of central black dots: underside 
orange. Primaries pinkish white, the veins black ; the inner 
margin and two oblique narrow bands crossing the wing 
black : secondaries bright red, slightly shaded with yellow 
round the outer margin ; three black spots close to the anal 
angle. 

Expanse 34 inches. 

Hab. Sumatra (Bock, Mus. Druce). 

Allied to Areas galactia, but very distinct. 


Spilarctia Meekt, sp. n. 


Female.—The upperside of the head and collar yellow; 
the front of the head, the antenne, tegule, and thorax black ; 
two black spots on the collar; the tegule edged with yellow ; 
abdomen above red, with a row of black spots extending from 
the base to the anus: the underside black. Primaries 
reddish orange, the costal and inner margin yellow; a black 
spot at the base of the wing, two beyond; a curved black 
band at the end of the cell, in the middle of which is a small 
yellowish-white spot ; a number of small black spots along 
the inner and outer margins, extending almost to the anal 
angle; a long wide black streak extends from the apex 
almost to the end of the cell; in some specimens the veins of 
the wing are yellow: secondaries bright red, with a black 
band at the end of the cell, and a submarginal row of rather 
large black spots extending from the apex to the anal angle, 
the outer margin edged with black at the apex. 

Expanse 24 inches. 

Hab. Trobriand Island, Kiriwini (Meek, Mus. Druce). 


new Species of [Heterocera. 235 


Euerythra apiola, sp. n. 

Male.—Head, collar, and thorax brownish white ; antenna 
brownish white; abdomen yellow, with three rows of black 
dots from the base to the anus; the anus, underside, and legs 
brownish white. Primaries white, crossed by fine brown 
lines at the base and apex ; a wide, central, brown pale band 
crosses the wing from the costal to the inner margin, where it 
extends from the anal angle almost to the base: secondaries 
creamy white, with a wide submarginal brownish band from 
the apex to the anal angle; the fringe white——Vemale very 
similar to the male, but slightly larger. 

Eixpanse, g 14, 9 2 inches. 

Hab, S.E. Brazil, St. Catharina (Mus. Druce). 


Fam. Lithosiide. 
Exotrocha tricolor, sp. n. 


Male.—Head, antenne, thorax, and abdomen black ; the 
collar, tegule, and the underside of the abdomen bright red ; 
legs black. Primaries red, shading to yellow at the base and 
along the inner margin ; the costal margin, apex, outer margin, 
and half of inner margin edged with black : secondaries yellow, 
broadly bordered with black from the apex to the anal angle. 
—Female similar to the male, but larger. 

Iixpanse, g 13, 9 12 inch. 

Hab. Dinner Island (H. O. Forbes); Trobriand Island, 
Kiriwini (Meck) : Mus. Druce. 


Exotrocha tegyra, sp. n. 


Male.— Head, antenne, thorax, abdomen, and legs black ; 
collar, tegule, and the underside of the abdomen red. Pri- 
maries bright red; the costal margin, apex, outer margin, 
and half of inner margin broadly bordered with black, which 
extends from the inner margin across the wing almost to the 
costal margin: secondaries black, the basal half chrome- 
yellow.—Female similar to the male. 

Expanse, ¢ 1,%,, -? 17 inch. 


Hab. Ferguson Island (Meek, Mus. Druce). 
Fam. Lasiocampide. 


Ormiscodes (?) betifica, sp. n. 


Male.—Head, antennz, thorax, and legs reddish brown, the 
collar and tegule greyish white. Primaries white, the veins 
red, edged on both sides with brown; a black mark at the 


236 On some new Species of Heterocera. 


end of the cell: secondaries white, the marginal end of the 
veins red, edged with brown ; a round black spot at the end 
of the cell; the fringe of both wings reddish brown, Under- 
side white, the primaries shaded with red along the costal 
margin, the black spots as above. 

Expanse 2 inches. 


Hab. Paraguay (Mus. Druce). 


Leiosoma hezia, sp. n. 


Male.—Head, antenne, collar, and tegule brown; abdomen 
reddish brown. Primaries pale brown, thickly irrorated with 
darker brown scales, crossed from the costal to the mner 
margin by four fine brown lines—the first near the base 
edged with white on the inner side, the second curved just 
beyond the cell, the third beyond edged with white on the 
outer side, the fourth submarginal, zigzag, extending from the 
apex to the anal angle: secondaries reddish brown, tlie costal 
margin pale greyish brown, the apex and two lines partly 
crossing the wing brown. 

Expanse 13 inch. 


Hab. Peru (Mus, Druce). 


Leiosoma (?) uzita, sp. n. 

Male.—Head, antenne, collar, tegule, thorax, and abdo- 
men pale fawn-colour. Primaries pale fawn-colour, shaded 
with brown near the apex and partly along the costal 
margin; five fine brown zigzag lines cross the wing from the 
costal to the inner margin: secondaries reddish fawn-colour, 
crossed about the middle by two fine brown lines, the outer 
margin shaded with darker brown. 

Expanse 3 inches. 


Hab, Ecuador, Sarayacu (Buckley, Mus. Druce). 


Fam. Noctuide. 
Perigea multipunctata, sp. n. 


Male.—Head and palpi pinkish brown; the antenna, 
thorax, and abdomen brown ; the underside of the abdomen 
sordid white. Primaries pinkish white, the outer and inner 
margin and a band crossing the wing near the apex dark 
brown; the light-coloured part of the wing crossed by a 
number of pale brown lines: secondaries brownish white, 
shaded with darker brown at the apex and round the outer 
margin. 

Expanse 13 inch. 

Hab. West Africa, Mongo-ma Lobak, East Africa; Dar-es- 
Salaam (Mus. Druce). 


Rey. T. R. R. Stebbing on the true Podocerus. 237 


XXXVII.—On the true Podocerus and some new Genera of 


Amphipods. By the Rev. Tuomas R. R. STEBBING, 
IMA ae hice Hl o:S., 12.8. 


In the family Podoceridx it may well be supposed that the 
genus Podocerus ought to maintain the position which it has 
so long held unquestioned. ‘To rebut this presumption it 1s 
necessary to weigh carefully the words used by Leach when 
instituting in 1814 (or 1813) the two genera Podocerus and 
Jassa. In his well-known article ‘‘ Crustaceology’” he 
combines these two in the second section of the family, his 
account commencing thus :— 


“Superior antenne shorter than the under ones; the 
last joint scarcely articulated. 


“Genus XI. Popocerus. Eyes hemispherical and some- 
what prominent; four anterior feet didactyle, anterior pair 
smallest with an elongate-subovate hand; second pair with 
an ovate hand, and the internal side nearly strait. 


“Sp. 1. Variegatus. Body, legs, and antenne beautifully 
variegated with red. 


* Podocerus variegatus, Leach’s MSS. 


“‘ Inhabits the rocky shores of Devon, walking about on 
fuci and corallines with its antenne as well as legs. 


“Genus XII. Jassa. Eyes not prominent; four anterior 
feet didactyle with ovate hands; the anterior pair smallest ; 
the hand of the second pair with the internal edge furnished 
with teeth.” 


Then follows the account of Jassa pulchella, with two 
varieties, from Devonshire, and of Jassa pelagica “ from the 
Bell Rock in the German Sea,” and a note that “Cancer 
Gammarus falcatus of Montagu, Lin. Trans. vol. ix. tab. 5, 
fig. 2. seems referable to this genus.” 

From 1830 to the present time we have all with one 
consent accepted the view that Leach did not know what he 
was talking about, and most of us have believed that his two 
genera were one and the same. Some authors have held 
that all the three species above mentioned were simply 
synonyms of Montagu’s falcatus. ‘The real fact is that they 
may without impropriety be taken as representatives of three 


238 Rev. T. R. R. Stebbing on the true Podocerus 


distinct genera, not one of them with any certainty falling 
as a synonym fo Montagu’s species. 

The description of Podocerus variegatus above quoted from 
Leach is far from suiting the account which Milne-Edwards 
appends to the name in his ‘ Histoire naturelle des Crus- 
tacés,’ vol. il. p. 63. He omits all mention of the hemi- 
spherical eyes, states that the second pair of hands have no 
teeth on the lower margin, and assigns a pretty strong median 
tooth to the hind margin of the last segment of the pergon 
and the first of the pleon. ‘There is in truth only one 
Amphipod known as inhabiting the rocky shores of Devon 
eat reasonably answers to the various characters indicated 

Leach. ‘This is the species described and figured by 
ae and Westwood (‘ British Sessile-eyed Crustacea,’ vol. i. 
p-481) as Cyrtophium Darwinti. It has the proper colouring 
and habits; the eyes tally with the description, and the 
gnathopods have a sufficient correspondence. It is true that 
the ovate hand of the second gnathopod in the male has two 
processes on the internal side, but these are so concealed 
among the long fringing sete that the general effect is that 
of a straight lower, inner, or hind margin. The under an- 
tenne are conspicuously longer than the upper, and it is 
interesting to notice that “the last joint”’—the flagellum— 
which Leach describes as ‘ scarcely articulated,” is shown in 
Bate and Westwood’s figure of it as a single piece, though in 
the text they explain that it ‘‘ consists of one very long and 
one or two minute terminal articuli.” In regard to this 
species Bate and Westwood make, without seeing the bearing 
of it, the important observation that “some specimens (mixed 
with those of the genus Podocerus) have long existed un- 
recognized in the collection of the British Museum, procured 
by Dr. Leach probably from the south coast of Devon.” 

In the ‘ Régne Animal de Cuvier,’ published after Cuvier’s 
death, without dates, and variously cited as 3° édit., édit, 
illustrée, or edit. Crochard, Milne-Edwards gives a represen- 
tation of Podocerus variegatus (pl. |xi. fig. 4), purporting to 
be drawn from Leach’s type in the British Museum. When 
one considers that the drawing must have been made some 
sixty years ago from a dried specimen more than twent 
years old, minute accuracy is little to be expected. The 
two dorsal teeth, which Milne-Edwards, as above mentioned, 
describes in his later work, are doubtless due to an optical 
illusion with which every student of Amphipoda must now 
be familiar, In the so-called Oyrtophium Darwinii the 
imbrication of the segments which gives rise to the illusion is 


and some new Genera of Amphipods. 239 


very strongly marked. In the text of the ‘ Régne Animal,’ 
p- 179, Milne-Edwards, copying Latreille, 1829, characterizes 
the species simply by three words—“ A yeux saillans.” As 
it happens they suffice, since the figure supplies a second 
striking feature in the greatly elongated terminal joint of the 
peduncle of the lower antenne. 

Cyrtophium Darwinti, on Spence Bate’s own showing, 
ought to have been referred to Dana’s other genus Plato- 
phium. Now, therefore, its identification with Podocerus 
variegatus, Leach, entails the cancelling of Platophium, the 
various species of which must be transferred to the far earlier 
Podocerus. ‘he list, in my opinion, comprises the following 
ten species :—andamanensis (Giles); brasiliensis (Dana) 
chelonie, Stebbing ; chelonophilus (Chevrenx & de Guerne) ; 
cristatus (G. M. Thomson); Dane, Stebbing; Darwinit 
(Bate) ; cnconspicuus, Stebbing; levis (Haswell) ; lobatus 
(Haswell). 

If this view of Podocerus be accepted, as I think it must, 
the obvious and necessary consequence is that Jassa will be 
upheld as a distinct genus, with the species pulchella, Leach, 
for its type. Whether the specific name pulchella should be 
retained is a separate question. Leach, as already noticed, 
instituted a second species of Jassa under the name pelagica, 
and suggested that Montagu’s Gammarus falcatus might also 
belong to the genus. What Leach could not determine, later 
authors with more or less confidence, and with unanimity less 
rather than more, have settled for him. In the ‘ Reene 
Animal,’ pl. lxi. fig. 2, Milne-Edwards claims to give a 
representation of Leach’s Jassa pelagica, and in fig. 3 
undoubtedly does represent Leach’s Jassa pulchella. But in 
the text he refers both fig. 2 and fig. 8 to Jassa pulcheila. 
‘Then, in the ‘ Hist. nat. des Crustacés,’ 1840, he describes 
the species Cerapus pelagicus, with Cancer falcatus, Mon- 
tagu, and Jassa pelagica, Leach, in the synonymy, thus 
acknowledging but disregarding the priority of faleatus. In 
this Guérin-Méneville had set the example in the ‘ Icono- 
graphie du Régne Animal’ by roughly copying Montagu’s 
figure of Gammarus falcatus, and, without the least apolog 
or explanation, calling it Jassa pelagica, Leach. As Lord 
Nelson was fond of saying, “Such things are.” Subse- 
quently the claims of falcatus were vindicated with so much 
velhemence that by some authors Leach’s three species, varde- 
gatus, pulchellus, and pelagicus, have all been reduced to 
synonyms of it. But he must be a bold naturalist who will 
affirm that he knows for certain what Montagu’s species 


3 


240 = Rev. T. R. R. Stebbing on the true Podocerus 


really is. The finger of the second gnathopods, figured with 
a strong tooth on the inner margin, and thus corresponding to 
the description “ fangs falciform, with one tooth,” will not 
suit any of the synonyms. Moreover, Montagu says :— 
“This curious and rare species inhabits the deep, amongst 
Sertularia, and Alge, and has only been taken by dredging 
at Tor-cross.”” No one in South Devon needs to go dredging 
for Leach’s pulchellus. It is a common shore species. ‘The 
possibility that falcatus is identical with Herdmant, Walker, 
and odontonyx, Sars (see A. O. Walker, Ann. & Mag. Nat. 
Hist. ser. 6, vol. xv. p. 472), is weakened by the fact that the 
specimens described by the later authors have a length less 
than half that recorded by Montagu, so that his species really 
remains, as it was left by Leach, indeterminate. 

It has long been recognized, apparently on Norman’s 
initiative, that the form which Spence Bate had named Podo- 
cerus pelugicus (Leach) was the female to the male form 
pulchellus. But by acute and diligent scrutiny of the 
specimens in the British Museum Mr. A. O. Walker has 
discovered that Leach’s species Jassa pelagica corresponds 
not with Bates’s female of pulchellus, but with Rathke’s 
Podocerus capillatus. Around this latter form a curious 
mystification has gathered. In 1859 Bruzelius referred it to 
the genus Jassa of Leach, while to Podocerus he assigned two 
species, one of which belongs to Lschyrocerus of Kroyer and 
the other is a synonym of Jassa pulchella. ‘Twelve years 
later Boeck erroneously identified Rathke’s capillatus with 
Podocerus variegatus, Leach, but, instead of calling it by that 
name, he described it as Janassa variegata, at the same time 
making Leach’s pulchella and pelagica the synonyms of a 
species which he called Podocerus falcatus, Montagu. He 
regarded Jassa of Leach as a synonym of Podocerus, and 
Jassa of Bruzelius as preoccupied by Miinster in 1839 for the 
generic name of a fish, on these grounds introducing the name 
Janassa, the very one which was, in fact, as Mr. Smith 
Woodward tells me, preoccupied by Miinster in 1832 for a 
well-known extinct fish. For this genus, therefore, the name 
Pargassa is now proposed, to comprise the two species 
pelagica (Leach) and tristanensis, Stebbing. 

For the species Podocerus cumbrensis, Stebbing & Robert- 
son, a new genus—JA/icrojassa—is proposed. It nearly 
resembles Jassa, but has the side-plates of the second te the 
fourth pairs much deeper than the rest, and the large fourth 
pair conspicuously emarginate behind for the small fifth ; the 
second antenne are but little stronger than the first, the outer 


and some new Genera of Amphipods. 241 


plates of the maxillipeds are but scantily armed, and, as in 
Ischyrocerus, the first and second gnathopods of the female 
are but little unequal, though in the male the second are 
much larger than the first and differ in shape as well as size 
from those of the female. 

To the family Dulichiide I add the genus Letpsuropus. 
This is like Cyrtophium, Dana, except that the fifth seement 
of the pleon, though present, is devoid of appendages. 

The name, signifying an omission of a uropod, refers to 
the important generic character. The genus contains at 
present only the Australian species described by Professor 
Haswell as Cyrtophium parasiticum. 

In the Corophiide a new genus is required for the New 
Zealand species described by Mr. G. M. Thomson as Coro- 
phium excavatum. ‘lhe definition is as follows :— 

Body compressed, side-plates continuous. First antenne 
slender; flagellum consisting of several joints, without 
accessory flagellum. Second antenne robust; flagellum 
slight, of more than three joints. Mandibular palp three- 
jomted, First gnathopods as in Corophium. Second 
gnathopods nearly as in Corophium, but having the long 
process of the fourth joint fringed on its front or inner margin, 
while the fifth is fringed on its hind margin, the two joints 
therefore, though fitting together, having no look of coales- 
cence ; the sixth joint with a small palm. Third peraopods 
the shortest, setose, strongly spined on the sixth joint. 
Fourth and fifth pereeopods successively much longer, second 
joint of the third to the fifth pairs widely expanded. First 
uropods, and still more the second, stout, strongly spined ; 
third pair small, outer ramus nearly as long as the peduncle, 
inner oval, minute. ‘T'elson short, entire. 

For the species described by Professor Della Valle as 
Stphonecetes typicus, Kroyer, I propose the name S. Della- 
vallet. 

As personally I am strongly opposed to preliminary notices 
and duplicate publication in natural history, it should be 
explained that these notes are not a freewill offering on my 
part. They are submitted in compliance with the rules that 
govern contributors to ‘Das Tierreich.’ In the general 
revision of the Amphipoda readjustments of classification, 
appearing in their proper sequence, can be explained with 
more brevity and understood with more ease than when they 
have to be presented in isolation and detachment. 


242. Ona new Osphromenoid Fish from the Congo. 


XXXVIII.—Description of a new Osphromenoid Fish from 
the Congo. By G. A. BouLENGER, F.R.S. 


Anabas (Ctenopoma) fasctolata. 


No palatine teeth. Depth of body 2+ to 24 in total length, 
length of head 33 to 33 times. Snout obtuse, a little shorter 
than the diameter of the eye, which is 4 times in length of 
head ; interorbital space a little broader than diameter of eye ; 
maxillary extending hardly to below anterior border of eye ; 
3 or 4 spines above and 1 or 2 below opercular notch ; sub- 
opercle entire or indistinctly serrated ; four series of ctenoid 
seales between the orbit and the angle of the preopercle. 
Dorsal XVI 8-9; last spine longest, half length of head; 
middle soft ray produced in a filament. Anal X 9-11. Dorsal 
and anal fins very narrowly separated from the caudal, which 
isrounded. Pectoral as long as head. Ventral produced into 
a filament, reaching fifth or sixth anal spine. Scales very 
finely striated, 27-28 =; lat. 1. S=%. Pale brown, with 6 or 7 
wavy darker vertical bars broader than the spaces between 
them; dorsal and anal fins edged with blackish ; ventrals 
blackish. 

Total length 70 millim. 

Three specimens from Monsembé, Upper Congo. 

Presented to the British Museum by the Rev. J. H. Weeks. 

The discovery of this new species, together with that of 
A. nigropannosa at the same locality, raises to four the 
number of species known from the Congo. Ctenopoma nigro- 
pannosum was described by Reichenow in 1875 (Sitzb. Ges. 
nat. Fr. Berl. p. 147) from specimens from the Loango Coast 
and the Gaboon; Gitinther, in 1896 (Ann. & Mag. Nat. 
Hist. [6] xvii. p. 269), overlooking Reichenow’s description, 
renamed it C. gabonense. ‘The four Congo species may be 
easily recognized by means of the following key :— 


I, Caudal peduncle short but very distinct, the space 
between the anal and caudal fins equalling at 
least the diameter of the eye; subopercle 
strongly serrated. 


Dorsal with 19 or 20 spines; ventral not reaching 
anal; maxillary extending to below centre of eye .. A. n2gropannosa, 
Dorsal with 17 spines ; ventral extending far be- [ Reichen. 
yond origin of anal; maxillary extending to below 
anterior fourth of eye..... whieh late bie eMC aiewieais PAnrcongtca mien 


On Two new Butterflies from Equatorial Africa. 243 


II. No distinct caudal peduncle, the dorsal and anal 
fins nearly reaching the caudal; subopercle 
entire or indistinctly serrated ; dorsal with 16 
or 17 spines. 
Ventral reaching far beyond origin of anal; length 
of head much less than depth of body, 3} to 32 in 
total length ; maxillary hardly extending to below 
SUCOEOr DOTMET Of OVE as case Suess de sdea eae ner A, fasciolata, Bley. 
Ventral extending to origin of anal; length of 
head equal to depth of body, 23 to 22 in total 


length ; maxillary extending to below anterior fifth 
Geraniterior third: Of GY". sv. dass os veiw aes ere A. Weeksvi, Bley. 


Anabas (Ctenopoma) Petherict, Gthr., does not occur in the 
rivers flowing into the Atlantic. Specimens from the Gaboon 
have recently been referred to it by Giinther; but I find on 
careful examination that they really belong to 4.(C.) Kings- 
leye, Gthr., which differs from the White Nile species in the 
absence of spines on the scales behind the eye. The depth 
of the body is 23 to 24 in the total length (22 to 3 in 
A. Petherici), and the anal spines number more frequently 
9 than 10. 

Ct. microlepidotum, Gthr., is identical with Sandelia 
Bainsii, Casteln. I have not yet been able to ascertain 
which specific name has priority. 

The genera Ctenopoma, Spirobranchus, and Sandelia 
cannot be upheld. The types of all three have the air- 
bladder bifid behind and prolonged into the caudal region, as 
in Anabas, and the palatine teeth may be absent in specimens 
otherwise referable to Ctenopoma. 


XXXIX.—Desecription of Two new Butterflies collected by 
Major E. M. Woodward in Nandi, Equatorial Africa. 
By Emity Mary SHARPE. 


Family Nymphalide. 
Neptis Woodwardi, sp. n. 


Allied to N. incongrua, Butler (P. Z..S. 1896, p. 112, 
pl. vi. fig. 2), from Nyasaland. 

‘This species differs from the allied form in the absence of 
light spots on the inner margin of the primaries, and no 
spots are visible at the end of the discoidal cell, so that the 


244 On Two new Butterflies from Equatorial Africa. 


whole of the basal half of the wing is uniform brown. The 
band on the secondaries which crosses the centre of the wing 
from the costa to the inner margin is ochraceous and 
slightly broader than in N. éncongrua, which has this band 
white. 

Underside. General colour pale brown, the nervules and a 
patch near the discoidal cell of the primaries darker brown, 
Secondaries pale brown, the nervules and hind marginal 
border slightly darker, with a very distinct and dark brown 
patch well pronounced towards the apex. The light markings 
on the upperside of both wings are very distinctly reproduced 
below. 

Expanse 2°1 inches. 

Hab. Nandi, Uganda Protectorate, 13th March, 1898 
(EZ. M. W.). 


Family Acreide. 


Planema nandensis, sp. n. 


Allied to P. flava, Dewitz, but altogether smaller, The 
blackish band on the primaries which crosses from the dis- 
coidal cell unites with the hind margin, and is distinctly 
narrower than in P. flava, as are also the brown apical and 
hind marginal borders. Secondaries entirely ochre-yellow, 
the brownish hind margin being very much narrower as 
compared with that of the allied form. 

Underside. The dark brown borders of the upper surface 
are reproduced on the underside by a mere representation of 
dusky brown, but the cross-band on the primaries at the end 
of the discoidal cell is equally strongly marked as on the 
upper surface, though there is no connexion with the hind 
marginal border. ‘lhe secondaries have a cluster of nine 
minute spots near the base, the central area of the wings 
being ochre-yellow, with the nervules and marginal border 
dusky brown. 

Expanse 1°7 inch. 

Hab. Nandi, Uganda Protectorate, 16th March, 1898 
(fe W.): 

This species is doubtless nearly allied to Acrea disjuncta of 
Mr. Grose-Smith (Nov. Zool. v. p. 351, 1898), but there are 
many points of difference, which will be readily seen on com- 
paring his description with the one given above. 


On some Tertiary Foraminifera from Borneo. 245 


XL.—On some Tertiary Foraminifera from Borneo collected 
by Professor Molengraaff and the late Mr. A. H. Everett, 
and ther Comparison with similar Forms from Sumatra. 
By R. Butten Newron, F.G.S., and Richarp Hounanp. 


[Plates IX. & X.] 


CONTENTS. 


INTRODUCTION, 


1) Previous Work on the Tertiary Foraminifera of Borneo. 
2) The late Mr. A. H. Everett’s Specimens. 

3) Professor Molengraaff’s Specimens. 

4) Age of the Specimens. 


DESCRIPTION OF THE LGR ai 


(A) Nummulites : 
(1 & 2) Nummulites javanus, Verbeek. Forms B and A. 
(3) Djokdjokarte, Martin. 
(B) Orbitoides : 
(4) Or a (Lepidocyclina) Verbeeki, sp. n. 
@ ) sumatrensis, Brady. 


ie en stellata, V’Archiac. 
0} Other Orbitoides. 


(C) Linderina : 

(8) Linderina, sp. indet. 
(D) Cycloclypeus : 

(9) Cycloclypeus ?, sp. indet. 


(E) Other Foraminifera : 
(10) Miholina, Spiroloculina?, Planispirina, &e. 


INTRODUCTION. 


(1) Previous Work on the Tertiary Foraminifera of Borneo. 

—The presence of a Nummulitic formation in Borneo appears 
to have been first recognized by Dr. Schwaner in 1844 during 
his explorations in the southern part of the country (Riam 
Kiwa district), although the fact was not published until 
1857 *, several years atter his death. 

C. de Groot + next refers to the same rocks as containing 


* Anon., “De Steenkolen in het rijk van Bandjermassin,” Tijdsch. 
Nederl.-Indié, 1857, vol. 11. pp. 129-156 (from papers left by Dr. Schwaner, 
written about 1844). 

+ “Zuid- en Oosterafdeeling van Borneo,” Nat. Tijdsch. Nederl.-Indié, 
1857, vol. xiv. pp. 40-49. 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 18 


246 Messrs. R. B. Newton and R. Holland on some 


Nummulites; but it was reserved for P. van Dijk * in 1858 
to first determine the forms and to identify them as of 
‘‘ Suessonien ”’ age, the species being as follows :—Nummu- 
lina depressa, Orb., N. lenticularis, Bronn, N. mamilla, 
Honinghaus, and WV. polygyrata, Deshayes. 

A further reference to these Nummulites was made by 
C. de Groot ¢ in a letter to Sir Roderick Murchison during 
1863, a list of species being given which corresponded 
exactly with van Dijk’s of 1858. 

To Dr. R. D. M. Verbeek { we are, however, indebted for 
the earliest published figures and descriptions of Bornean 
Foraminifera, issued in 1871. His specimens were obtained, 
also from the southern part of the island, at Riam Kiwa, 
Pengaron, &c., and were determined as Nummulites pengaron- 
ensis (sp. n.), N. sub-Brongniarti (sp. n.), N. biaritzensts, 
Archiac, and NV. striata, Orb., var. f (var. nov.), Orbitoides 
discus, Riitimeyer, O. Pratt’, Michelin, O. papyracea, Or- 
bigny, O. Fortisi, Archiac, &c., all of which were referred to 
the Hocene period. 

In 1878 Dr. K. von Fritsch § made a further study of a 
similar series of forms from Southern Borneo, and described 
them as occurring in the Orbitoidenschichten division of the 
Eocene beds, under the following names :—Nummulites sub- 
Brongniarti, Verbeek, Orbitoides papyracea, Boubée, O. ephip- 
Bens Schloth., O. omphalus, sp. n.?, and O. decipiens, 
sp. n.! 

In 1882 Prof. K. Martin || identified Orbitoides dispansa 
and Nummulina in the Teweh district and near Martapura 
(S. Borneo) as of probably Eocene age; but such forms as 
Cycloclypeus, Rotalia, Globigerina, Orbitoides, Textularia, 
and Amphistegina, which came from Tungang, on the River 
Barito, of South Borneo, he regarded as Miocene. Dr. T. 
Posewitz §[ next referred to the Foraminifera found near 


* “Over der Waarde van eenige Nederlansch-Indische Kolensoorten,” 
Nat. Tijdsch. Nederl.-Indié, 1858, vol. xv. pp. 189-1658. 

+ “Notes on the Mineralogy and Geology of Borneo and the adjacent 
Islands,” Quart. Journ. Geol. Soc. 1863, vol. xix. p. 515. 

¢ “Die Nummuliten des Borneo-Kalksteines,” Neues Jahrbuch, 1871, 
pp. 1-14, pls. 1.1. ; “De Nummulieten uit den Koceenen Kalksteen van 
Borneo,” Jaarb. Mijn. Ned. O.-Indié, 1874, vol. ii. pp. 133-161, plate 
(=reprint of the 1871 paper). 

§ “ Einige Eociine Foraminiferen von Borneo,” Paleeontographica, 1878, 
Suppl. vol. iii. pp. 159-148, pls. xviil., xix. 

|| ‘“‘ Neue Fundpunkte von Tertiar-Gesteinen im Indischen Archipel ; 
nach Sammlungen von Horner, Korthals, Macklot, Muller und Rein- 
wardt,” Samml. geol. Reichs-Museums Leiden, 1882, pp. 182-147. 

q “Geologische Notizen aus Central-Borneo (Das Tertiare Hiigelland 
bei Teweh),” Nat, Tijdsch. Nederl.-Indié, 1884, vol. xlili. pp. 169-175. 


— 


Tertiary Foraminifera from Borneo. 247 


Teweh (Central Borneo) as being similar to those described by 
Verbeek from the Pengaron district. 

Mr. A. V. Jennings *, in 1888, contributed an interesting 
account of the Orbitoides composing the Silungen and Batu 
Gading limestones of Northern Borneo, from material sup- 
plied him by Mr. H. T. Burls, F.G.S., identifying the 


following forms :— 


Orbitoides (Discocyclina) papyracea, Boubée. 
) applanata, Giimbel. 
ey J. de C. Sowerby. 
—. (Asterocyclina) stellata, Giimbel. 


ae 


me 


The author particularly notes the absence of Nummulites 
in these limestones, and regards the species enumerated as 
indicative of a later date than Hocene. 

A valuable report was issued by Dr. M. von Hantken f in 
1889 on an examination of some rocks from Batu-Bangka, 
South Borneo, in which the following specimens, referred to 
an Upper Eocene age, were identified :— 

Orbitoides dispansa, Sby., O. papyracea, Boubée, Hetero- 
stegina (like) reticulata, Riitimeyer, Nummulites (rare), Ro- 
talia, Globigerina, Bolivina, Pulvinulina, Clavulina cylin- 
drica, Hantken,=C. rudislosta, sp. n., Gaudryina Reussi, 
Hantken, Chilostomella cylindroides, Reuss, Marginulina 
subbullata, Hantken, Casstdulina globosa, Hantken, G'lobige- 
rina bulloides, Orb., G. triloba, Reuss, Pseudotruncatulina 
Dutemplet, Orb., P. propinqua, Reuss, Plecanium, &c. 

Dr. J. W. Retgers $, in 1895, records the occurrence of 
Foraminifera (Nummulites and Orbitotdes) in different lime- 
stones obtained from localities on the east coast of Borneo, 
but without reference to their geological age. 

(2) The late Mr. A. H. Everett's Specimens.—The late 
Mr. A. H. Everett §, a few years since, presented to the 


* “Note on the Orbitoidil Limestone of North Borneo,” Geological 
Magazine, 1888, pp. 530-582, pl. xiv. 

+ Included in Dr. T. Posewitz’s ‘ Borneo,’ 1889, pp. 383, 384 (published 
in Berlin) ; see also English translation of this work by F. H. Hatch, 
1892, p. 491. 

{ “Mikroskopische Beschrijving van Gesteenten afkomstig van de 
Oostkust van Borneo,” Jaarb. Mijn. Nederl. Oost-Indié, 1895, vol. xxiy. 

. 78-98. 

Pr Mr. Everett died in London on the 18th of June, 1898, after spending 
the greater part of his life in Borneo. He was a clever naturalist and 
collector, having identified himself with the avifauna of the country 
besides becoming an authority on its geology in connexion with mineral 


18 


248 Messrs. R. B. Newton and R. Holland on some 


British Museum a series of limestone specimens which he 
collected in various parts of Borneo during a long residence 
in that island, with a request that the organisms contained in 
them might be examined, so that a satisfactory conclusion 
might be arrived at respecting their probable geological age. 
Jt was found on examination that these specimens were 
divisible into two distinct groups—one Mesozoic, the other 
Yertiary. The former series, already referred to by one of 
us* in a published communication, included limestones 
obtained from localities in the western end of the Sarawak 
province on or near the river of the same name, which were 
largely composed of coral, bryozoan and sponge structures, 
and regarded as belonging to the Middle Oolite division of 
the Jurassic system. 

The Tertiary limestones, containing the Foraminifera now 
about to be described, were collected in two widely distant 
regions of Borneo, some being found in the Malinam River 
(a tributary of the River Baram), which flows between the 
limestone-mountains of Molu and Barib, near the boundary of 
the Brunei and Sarawak divisions of the country; whilst the 
remainder were obtained from Gomanton Hill, in the Kina- 
batangan district, north-east of the island, a locality much 
celebrated for some rich guano-deposits which are worked 
there. 

From their occurrence in a river-bed the Malinam-River 
limestones are naturally rounded and waterworn ; when cut 
and polished, or if their external surfaces are merely wetted, 
they are found to contain numerous Foraminifera, as well as 
calcareous alge (Lithothamnium) &e. 

In these limestones we have determined the following 
specimens :— 


Nummulites javanus, Verbeek. Forms A and B; 
Orbitoides (Lepidocyclina) Verbeekt, sp. n. ; 

) sumatrensis, Brady ; 

—— (Discocyclina) stellata, Archiac ; 


and other Discocyclines, Cycloclypeus, and many Milioline 
and Rotaline forms. 


distribution and the origin of the limestone-caves. On these subjects he 
contributed several papers to the scientific journals. His loss will be 
greatly felt by all those interested in the natural history of Borneo. 

* R. B. Newton, “On a Jurassic Lamellibranch and some other asso- 
ciated Fossils from the Sarawak River Limestones of Borneo; with a 
Sketch of the Mesozoic Fauna of that Island,” Geol. Mag. 1897, pp. 407- 
415. 


Tertiary Foraminifera from Borneo. 249 


The Gomanton-Hill rock is a cream-coloured limestone, 
much less crystalline than that from the Malinam River, and 
containing a small percentage of phosphate (information 
kindly given us by Mr. G. T. Prior, of the British Museum). 
So far as our examination has gone, we have observed no 
Nummiulites in this limestone, its structure yielding Orbztordes 
(Lepidocyclina) sumatrens?s, Brady, Linderina, sp., together 
with numerous forms of Miliolines and Rotalines. 

(3) Professor Molengraaff’s Specimens.—Professor Molen- 
graaft’s specimens were obtained during his expedition to 
Central Borneo in the years 1893 and 1894, of which a 
geographical notice * and a preliminary geological report T 
have already been published. 

In his account of the fossils, however, Dr. Krause excludes 
all consideration of the Radiolaria and Nummulites, specially 
stating that the former were under description by Dr. G. J. 
Hinde and the latter by Professor Schlumberger (see p. 170 
of Krause’s paper). 

When Professor Molengraaff visited the British Museum in 
the spring of 1897 he requested one of the present writers to 
undertake an examination of his Bornean Foraminifera, men- 
tioning at the time that they had been placed before Professor 
Schlumberger, of Paris, who had been obliged to return them 
unidentified on account of their very imperfect preservation, 
The specimens and microscopical preparations were therefore 
duly forwarded to the British Museum from the Laboratory of 
Mineralogy at Amsterdam }, an examination of which proved 
the presence of Nummulites Djokdjokarte, K. Martin, a species 
common to the Oligocene rocks of Sumatra and Java, 
occurring in boulder no. 985 ; Discocyclina, a subgenus of 
Orbitoides ; and possibly Amphistegina. 

The Molengraaff material is in the form of boulders mostly 
composed of a coarse quartz conglomerate, although the largest 
(nos. 984 and 986, in two pieces) is of somewhat different 
structure, being more of the nature of a grey felspathic grit, 
with intercalated lustrous black patches of a carbonaceous 
substance. ‘Throughout this mass foraminiferal remains are 


* G. A. F. Molengraaff, “ Die Niederlandische Expedition nach Zentral- 
Borneo in den Jahren 1803 u. 1894,” Petermann’s ‘ Mittheilungen,’ 1895, 
vol. xli. p. 201. 

+ P. G. Krause, “Ueber Tertiire, Cretaceische und dltere Ablager- 
ungen aus West-Borneo,” Samml. geol. Reichs-Mus. Leiden, 1897, vol. v. 
ser. 1, p. 169. 

¢ This was effected through the kindness of Mrs. Molengraaff, her 
husband having started for Pretoria to take up his new position of State- 
Geologist tu the South African Republic. 


250 Messrs. R. B. Newton and R. Holland on some 


fairly abundant, being rather more easily discernible near the 
outer surface, where they occur as reddish-brown casts, con- 
siderably decomposed. 'T'wo microscopical sections have been 
made from boulder no. 984, which is a matrix of black colour 
and crowded with Nummulites. None of the other boulders 
having been fractured, we are unable to say anything 
respecting their internal characters. 

All the boulders were obtained from the river-beds of 
Embalau, Tekelan, and Sajang, offshoots of the great Kapuas 
River in its uppermost regions, being numbered as follows 
under a group termed Series I. :— 


No. 982. River Tekelan. 


983. River Embalau (right bank), } kilom. below R. Sajang. 
984. River Embalau. 


O86. River Tekelan. 


The distinguishing numbers on the microscopical sections 
are :— 


V. 1648 & V. 1650, made from Boulder no. 984. 
V. 1644, V. 1645, V. 1646, and V. 1647, made from Boulder no. 986. 


(4) Age of the Specimens.—In determining the geological 
horizons of the specimens described in this paper we have 
been mainly guided by the carefully worked out results of the 
Javan Foraminifera as set forth in Verbeek and Fennema’s 
important monograph entitled ‘Description géologique de 
Java et Madoura.’ The authors mentioned have limited 
Orbitovdes to two subgenera instead of five as originally 
proposed by Giimbel, viz. Discocyclina and Lepidocyclina, 
characteristic of different parts of the Tertiary system. As we 
show later on, Messrs. Verbeek and Fennema hold that 
Discocyclina, having simple rectangular chambers in the 
median plane, as found in the Indian Archipelago, belongs 
entirely to Kocene and Oligocene rocks; whereas Lepido- 
cyclina, with rounded chambers, never occurs in this area in 
older deposits than Miocene, and apparently becomes extinct 
during Pliocene times. Similarly with regard to the Nummu- 
lites we can recognize an Kocene and Oligocene age respec- 
tively for Nummulites gavanus and N, Djokdjokarte, species 
found both in Borneo and Java. 

The foregoing considerations would lead us to conclude 
that the Malinam-River pebbles may be referred to two 
periods—(1) an Eocene, determined by the presence of 


Tertiary Foraminifera from Borneo. 251 


Nummulites javanus and Orbitotdes (Discocyclina) stellata ; 
and (2) a Miocene or Pliocene, characterized by Orbitoides 
(Lepidocyclina) Verbeeki and O. (L.) sumatrensis. 

Again, the Gomanton-Hill limestone would appear to 
represent a Miocene or Pliocene age, on account of its struc- 
ture exhibiting forms of Orbitoides (Lepidocyctina) suma- 
trensis ; and, lastly, the ‘* Molengraaff”’ boulders from West- 
central Borneo, in which we have identitied Nummulites 
Djokdjokarte and Orbitoides (Discocyclina), may be regarded 
as belonging to the Oligocene formation. 

Tertiary “Foraminifera are widely distributed over the 
islands of the Indo-Pacific area; and although our knowledge 
is more complete concerning those forms found in Sumatra, 
Java, and Borneo, we are not without evidence of their 
occurrence in ‘Timor *, Celebes *, the Philippines T, and east- 
wards to New Guinea f. Moreover at Christmas Island, some 
200 miles south of Java, Mr. C. W. Andrews § has recently 
discovered limestones containing Orbitoides and other Forami- 
nifera underlying a comparatively recent coral-formation. 
‘hese limestones, when properly investigated, will add a new 
interest to the geology of this region. 

Before concluding this introductory portion of our work, 
some acknowledgments are due to those friends who have 
assisted us in the preparation of this paper. To Mr. H. W. 
Burrows we are greatly indebted for the careful micro- 
photographs he has produced of our slides, the negatives of 
which he has generously allowed us to use for our illustrations 
on the present occasion ; we have also to thank Mr. Burrows 
for his otherwise kindly’ help and interest shown us during 
our examination of the Bornean rocks. We wish to tender 
our thanks to Dr. Harmer for the loan of that portion of 
Brady’s type material from Sumatra which is preserved in the 
University Museum of Zoology at Cambridge, the remainder 
being in the British Museum at South Kensington. Our 


* K. Martin, “ Paleeontologische Ergebnisse von Tiefbohrungen auf 
Java, nebst allgemeineren Studien iiber das Tertiar von Java, Timor, 
und einiger anderer Inseln,” Samml. geol. Reichs-Mus. Leiden, 1887, 
vol. iii, no. 15, p. 310 (Timor), p. 862 (Celebes). 

+ F. von Richthofen, “ Ueber das Vorkommen von Nummulitenforma- 
tion auf Japan und den Philippinen,” Zeitschr. deutsch. geol. Ges, 1862, 
vol. xiv. p. 387. 

+t K. Martin, “Eine Tertiarformation yon Neu-Guinea und benach- 
barten Inseln,” Samm. fgeol. Reichs-Mus. Leiden, 1881, vol. i. no. 2, 
ena 
§ Information contained in an Address read before the Royal Geogra- 
phical Society, November 28th, 1898, and published in ‘The Geographical 
Journal’ for January 1899; see also Geol. Mag. 1899, January, no. 415, 


p. 25. 


252 Messrs. R. B. Newton and R. Holland on some 


thanks are also due to Professor Molengraaff for granting us 
the privilege of studying his interesting specimens from West- 
central Borneo. Finally we may state that our studies of 
the “ Everett’’ limestones have been greatly facilitated by 
the excellent microscopic sections prepared for us_ by 
Mr. Richard Hall, the assistant-formatore of the British 
Museum at South Kensington. 


DESCRIPTION OF THE FORAMINIFERA. 


(A) NUMMULITES. 


1. Nummulites jovanus, Verbeek, form B. 
(PIX, fies: 1825.) 

Nummulites javanus, vars. A (soloensis), B, C, D, Verbeek, “ Voor- 
loopig Bericht over Nummulieten, Orbitoiden en Alveolinen van 
Java &e.,” Nat. Tijdschr. v. Nederl.-Indié, 1891, vol. li. pp. 105, 106, 
figs. 1, 2,3; R. D. M. Verbeek and R. Fennema, Desc. géol. Java 
et Madoura, 1896, vol. i. pl. ili. figs. 45-57, pl. iv. figs. 58-68, pl. v. 
figs. 69-738, and pl. vii. fig. 94, vol. ii. p. 1148 e¢ seq. 

Shell lenticular; edge somewhat obtuse; one surface more 
convex than the other; sometimes the shell in vertical section 
appears plano-convex or even concavo-convex ; the majority 
of the vertical sections show a slight sigmoidal curvature ; 
surface probably smooth, but none of our specimens have 
been obtained free from the matrix. The “columns,” however, 
do not pass up through the vertical section sufficiently strongly 
to produce tubercles upon the surface, though there might be 
slight external markings. The “ filets cloisonnaires,” or 
alar prolongations of the septa, are subreticulate, and are well 
shown in horizontal section in Pl. LX. fig. 3. This figure is 
strictly comparable with figs. 67 and 68 in plate iv. of Ver- 
beek’s work menticned above; and it will be seen from our 
figure that “les piliers sont grenus en coupe,” as Verbeek 
describes them in his Javan specimens. 

‘The mean dimensions of the Bornean specimens are 
20 millim. in diameter by 4 millim. in thickness; but in all, 
or nearly all these specimens, the actual size must have been 
somewhat greater, because the externa] surface of the shells 
has suffered more or less corrosion in the process of fossiliza- 
tion. ‘There are about 26 turns of the spiral in a radius of 
10°5 millim. and 16 chambers in } turn at a radius of 5 millim. 
The coiling is, however, irregular. The chambers differ con- 
siderably in size even in the same convolution, though not to 
the extent apparently shown in Pl. IX. fig. 2. That figure 
is deceptive, as all thin sections of Nummulites cut on the 


Tertiary Foraminifera from Borneo. 253 


horizontal plane must be, because no strictly horizontal plane 
will exactly pass through the middle of every chamber in the 
median section. The central chamber is invisible. 

These large Nummulites are undoubtedly identical with 
one or other of the four varieties of N. javanus described by 
Dr. Verbeek, and the species is closely related to the well- 
known JN. levigata of Europe. Dr. Verbeek may be cited in 
support of this view as to the affinities of the species. He 
describes as N. levigata one of his Javan Nummulites, and 
goes on to say (op. edt. p. 1152) :—“ La seule différence entre 
cette espece et la N. laevigata d’ Europe (notamment telle que 
Carpenter la décrit et la représente dans le Quart. Journ. of 
the Geol. Soc. vol. vi. 1850, pl. iii. fig. 2, car la description 
et les figures de cette espéce par d’Archiac ne sont pas toujours 
exactes), c’est l’aspect plus ponctué de la surface et le nombre 
un peu plus considérable des tours de spire pour une méme 
rayon... . Notre espéce a aussi beaucoup d’analogie avec 
le N. javanus var. 6, tant pour le nombre des tours de spire 
que pour celui des loges, de sorte gu’dl faut peut-étre la con- 
sidérer comme une 5* variété de notre N. javanus & clotsons 
moins arquées et & piliers plus épais.” 

The figure by Carpenter to which Dr. Verbeek refers above 
is that of a N. levigata from the Bracklesham Beds in Sussex, 
which differs very considerably from the typical N. levigata 
of the Paris Basin and Belgium —differs, in fact, as widely as 
other Nummulites which have been ranked as_ separate 
species. N. javanus departs from the typical NV. levigata in 
a somewhat opposite direction, but hardly perhaps more 
widely. That the Bornean specimens are very close allies 
of N. levigata is further shown by their association with a 
form having a large initial chamber and bearing a strong 
resemblance to N. Lamarck, the European companion of 
N. levigata. 

This association of Nummulites, first indicated by 
Messrs. Parker and Jones (Ann. & Mag. Nat. Hist. ser. 3, 
vol. vill. 1861, p. 283), is a very well-known phenomenon. 
Every student of these fascinating organisms is aware that 
Nummulites almost always, if not invariably, occur in pairs 
of so-called “ species.”” One of the members of the couple is 
generally larger than its fellow, and has always a very minute 
or even invisible initial chamber, while the other member, 
which never attains a large size, is distinguished by the 
possession of a comparatively large initial chamber. Hach 
member of such a couple has been looked upon as a distinct 
species, and has been named accordingly. The propriety of 
the distinction has been questioned by several authors, but 


254 Messrs. R. B. Newton and R. Holland on some 


the general view of writers on Nummulites has been that ex- 
pressed by the diverse nomenclature. Of late years, however, 
considerable attention has been given to the study of the 
initial and immediately succeeding chambers of the shells of 
the Foraminifera, and notably by MM. Schlumberger, 
Munier-Chalmas, and Van den Broeck. Mr. J. J. Lister, too, 
has closely studied the life-history of Polystomella, a genus 
nearly allied to Nummulites. ‘The result of the researches of 
these and other observers * is to show that many species of 
Foraminifera are dimorphic, and it seems to be probable, in 
the light of Mr. Lister’s observations, that the coupled forms 
of Nummulites represent alternate generations of one species. 
In any case it seems to be desirable that the nomenclature 
should express relationship between the companion forms, 
and it appears that there is more advantage, in the present 
state of our knowledge, in considering paired forms as 
varieties of one species than as specifically distinct. We 
therefore, following the rule of M. Schlumberger as regards 
other Foraminifera, designate this large form with minute 
initial chamber VV. javanus, form B, and the smaller com- 
panion with large initial chamber NV. javanus, form A. 


2. Nummulites javanus, Verbeek, form A. 
(Pl. IX. figs. 4 & 5.) 

Nummulites baguelensis, Verbeek (pars), Nat. Tijdsch. Nederl.-Indié, 
1891, vol. li. p. 107; Description géologique de Java et Madoura, 
1896, vol. i. pl. iii. fig. 75, pl. vi. figs. 81-85, vol. ii. p. 1148. 

Shell lenticular; regularly swollen at the centre; edge 
obtuse ; surface probably smooth; “ filets cloisonnaires ” 
subreticulate. The mean dimensions of our specimens are 
3:2 millim. in width by 1:8 millim. in thickness, but these 
measurements are probably rather less than the actual for 
the reason given in the description of the form B. The 
number of convolutions is usually 4 or 5. We have not 
found in our preparations any good horizontal sections, but 
we lave enough to show that the size and irregular shape of 
the initial chamber, the generally semilunar shape of the first 
succeeding chamber, the dimensions of the chambers in the 
spire, and the closing-in of the later convolutions constitute a 


* Bull. Soc, Géol. France, sér. 3, vol. viii. 1880, p. 500; Comptes 
Rendus, vol. xcvi. 1883, pp. 862-866 and pp. 1598-1601; Ann. & Mag. 
Nat. Hist. ser. 3, vol. xi. 1883, pp. 340, 341 ; Bull. des Séances de la Soe. 
roy. Malacol. de Belgique, 1893, tom. xxviii. ; Phil. Trans. vol. 186, 1895, 

p. 401-458; Proc. Camb. Philosophical Soc. 1897, vol. ix. part 5, 
p. 236-240. See also T. R. Jones, Ann. & Mag. Nat. Hist. 1894, ser. 6, 
vol. xiv. pp. 401-407. 


Tertiary Foraminifera from Borneo. 255 


strong resemblance to the characters of WN. Zamarcki, the 
European companion of N. levigata. N. javanus, form A, 
differs from N. Lamarck? chiefly in its fewer convolutions 
and its rather more robust habit of growth. 

Here and there in the same slides with N. javanus, form A, 
we have met with vertical sections of rather smaller Nummu- 
lites less robustly built than their companions and with the 
initial chambers measuring ‘12 millim. in width. We are 
inclined to think that these Nummulites are variants of 
N. javanus, form A, corresponding to the variety of N. La- 
marcki figured by d’Archiac and Haime in pl. iv. fig. 16 of 
their monograph. 

Occurrence. N. javanus (both forms) occurs in our material 
only in two pebbles from the bed of the River Malinam. In 
one pebble particularly it occurs in great profusion. 


3. Nummulites Djokdjokarte, K. Martin (sp.). 


Nummulites Lamarcki, R. D. M. Verbeek, “ Tertiiirformation yon 
Sumatra,” Paleeontographica, 1880, Suppl. 8, Lief. 8, Theil 1, p. 23 
(non Archiac and Haime). 

Nummulina Djokdjokarte, K. Martin, “Tertiar-Versteinerungen vom 
éstlichen Java,” Samml. geol. Reichs-Mus. Leiden, 1881, no. 2, 
p- 110, pl. v. figs. 9-11. 

Nummulites Jogjakerte, R. D. M. Verbeek, “ Voorloopig Bericht over 
Nummulieten, Orbitoiden en Alvyeolinen van Java, &e.,” Nat. 
aes v. Nederl.-Indié, 1891, vol. li. pp. 116, 117, figs. 1-3 on 
plate. 

Nummulites Joguiakarte, R. D. M. Verbeek and R. Fennema, Descrip- 
tion géologique Java et Madoura, 1896, vol. i. pl. viii. figs. 114-119, 
vol. 1. p. 1152. 


To this species we refer certain specimens which occur in 
the material collected by Prof. Molengraaff. This material, as 


Nummulites Djokdjokarte, K. Martin (sp.). 
(Magnified 12 times.) 


already stated, consists of small boulders and a few micro- 
scopic sections cut from two of them. On chipping one of 


256 Messrs. R. B. Newton and R. Holland on some 


the boulders (no. 984) specimens of N. Djokdjokarte in a 
very decayed condition are here and there met with. The 
specimen figured measured 3°5 millim. in width and the 
central chamber measured *28 millim. The number of convo- 
Jutions was 4 or 44, and the number of chambers in the spire 
was about 64. The thickness of the specimen (judging from 
the cast in the matrix) appears to have been from 1 to 2 millim. 

Prof. Molengraaft’s slides contain various more or less 
obscure sections of Nummulites. Some of them are possibly 
referable to this species, others possibly belong to an alter- 
nate form of the same or to distinct species; but they do not 
happen to be cut so as to enable us to determine their characters. 
One of these indeterminate sections is shown in Pl. IX. fig. 6. 

Occurrence. Prof. Molengraaft’s material was obtained from 
the beds of the Rivers Embalau and Tekelan. 


(B) OrBIToIDEs. 


In the Appendix to the valuable work on the Geology of 
Java and Madoura already referred to Dr. Verbeek gives a 
very interesting chapter on the Orbitoides met with. He 
reviews much of the work of other writers upon the genus, 
and expresses himself in favour of reducing Giimbel’s * five 
subgenera to two—that is to say, he would unite Discocyclina, 
Rhipidocyclina, Aktinocyclina, and Asterocyclina under the 
subgenus D¢scocyclina, comprising all Orbitoides having 
rectangular chambers in the median plane ; and for the second 
subgenus he would retain Giimbel’s Lepidocyclina, comprising 
the Orbitoides with rounded chambers in the median plane. 
We quite agree in this arrangement. It appears to us that 
the division into subgenera on the basis of the characters of 
the chambers of the median plane is likely to give satisfactory 
results, while divisions based on the external form or orna- 
mentation of the shells, such as ‘ Rhipidocyclina,” “ Aktino- 
eyclina,” and ‘ Asterocyclina,” must lead to confusion. We 
say this particularly because in the study of our Bornean 
material we have come across fragments which, while they 
are not sufficiently perfect for description, give us good ground 
for expecting that specimens will presently be met with 
having the external form of Giimbel’s Asterocyclina, for 
instance, coupled with the lozenge-shaped or spatuliform 
median chambers which are characteristic of Lepidocyclina. 

We think it not improbable that the O. (Asterocyclina) 
stellata figured by Vaughan Jennings in his paper on the 


* “ Beitrige zur Foraminiferen-Fauna der nordalpinen Eocingebilde,” 
Abhandl. k. Bayer. Akad. Wiss. Classe ii. Band x. (1868). 


Tertiary Foraminifera from Borneo. rAsy | 


Orbitoidal Limestone of North Borneo (Geol. Mag. dee. iii. 
vol. v. 1888, pl. xiv. fig. 7) may belong to the Lepidocycline 
rather than the Discocycline group. 

Dr. Verbeek ventures to put forth an important generaliza- 
tion based on his study of the Orbitoides of Java and the 
neighbouring lands. He writes :—‘‘ Dans toutes les couches, 
caractérisées comme éocénes par la présence de nummulites 
et d’alvéolines, il existe de nombreuses discocyclines (y compris 
des rhipido-, des actino- et des astéro-cyclines), mais pas une 
seule lépidocycline. Par contre, dans les milliers de plaques 
microscopiques de roches de Java et de Sumatra, qui d’aprés 
leurs mollusques doivent appartenir au terrain tertiatre supé- 
rieur, je n’ai rencontré que des lépidocyclines et jamais je n’y 
ai observé une seule discocycline.” (Op. czt. p. 1164.) 

So far as our observations go they tend to confirm this 
generalization of Dr. Verbeek. In the sections cut from the 
pebbles taken from the bed of the River Malinam we find 
associated with Nummulites a few vertical sections of 
Orbitoides. We have not been able to discover in our slides 
any sections showing the chambers of the median plane, but 
the general appearance of the sections leads us to look upon 
the Orbitoides as Discocyclines rather than Lepidocyclines. 
On the other hand, in our sections containing undoubted 
Lepidocyclines we find no trace of Discocyclines, and Nummu- 
lites are altogether absent, though we have met with one or 
two rather obscure sections of Amphistegina. 


A. Orbitoides (Lepidocyclina) Verbeeki, sp. n. 
(PII, tits (=I) BIT ex., fie sl.) 
Orbitoides papyracea, Brady, Geol. Mag. 1875, pl. xiv. fig. 1, p. 585 
(non Boubée). 
Lepidocyclina species g and k, Verbeek and Fennema, Descr. géol. de 
Java et Madoura, 1896, vol. i. pl. xi. figs. 178-175, 177-180, vol. ii. 
p. 1178. 


In the volume of the ‘ Geological Magazine’ referred to 
above the late Dr. Brady described and figured certain 
Orbitoides and other Foraminifera from Sumatra. The 
specimens were supplied by Dr. Verbeek, and they are now 
preserved partly in the British Museum (Nat. Hist.) and 
partly in the University Museum of Zoology at Cambridge. 
Certain of the Orbitoides were referred by Dr. Brady to 
O. papyracea, Boubée, and were so figured in the plate xiv. 
illustrating his paper. O. papyracea, Boubée, however, 
belongs to Giimbel’s subgenus Déscocyclina, having the 
chambers of the median plane rectangular; but Brady’s 
Sumatran specimens have the chambers of the median plane 


258 Messrs. R. B. Newton and R. Holland on some 


“en losange,” as Dr. Verbeek has already pointed out merely 
from an examination of fig. Le in Brady’s plate; and they 
are therefore properly to be referred to the subgenus “ Lepido- 
eyclina,” which is characterized by the possession of non- 
rectangular chambers in the median plane. 

In order to clear up as far as may be the proper relation- 
ships of Brady’s species we have carefully examined the 
numerous free specimens, now in the British Museum, which 
Dr. Brady had before him when writing his paper; and by 
the kindness of Dr. Harmer, of the University Museum of 
Zoology at Cambridge, we have been enabled thoroughly to 
examine the actual figured and other prepared specimens 
used by Brady to illustrate his paper. 

We have no hesitation in saying that Brady’s Sumatran 
specimens are identical with a species which occurs frequently 
in our slides cut from one of the pebbles taken from the bed 
of the River Malinam; and we agree with Dr. Verbeek that 
they are identical also with the species g and & figured in 
plate xi. of his work already several times referred to. 

So far as we can see the specimens fall under no species 
already described—and here we are in agreement with 
Dr. Verbeek-——and we therefore describe it as a new species 
under the designation Orbitoides (Lepidocyclina) Verbeekt. 
As the Sumatran specimens which we have been able to 
study are perfect, numerous, and quite free from matrix, we 
have preferred to figure for the most part preparations of 
those rather than our Bornean sections. Fig. 9 of Pl. LX., 
however, is from one of our slides. 

Characters. The species is dimorphic—that is to say, some 
individuals have the initial chamber large, while in otlers it 
is very small, practically invisible. They are distinguished 
here as form A and form B respectively. 

Form A.—Shell discoidal, regularly swollen at the centre ; 
surface smooth and devoid of ornament; edge very slightly 
thickened and rounded ; initial chamber large and apparently 
always succeeded by a chamber still larger and partly em- 
bracing the first ; chambers of the median plane lozenge- 
shaped, the chamber-walls being slightly curved ; chambers 
above and below the median plane irregular in shape, but 
somewhat regularly disposed. External dimensions of shell 
5 to 6 millim. in width by 1°5 to 2 millim. in thickness ; 
inside dimensions of the two central chambers taken together 
about ‘5 millim. in width by +25 millim. in depth ; chambers 
of median plane very minute; long axis of lozenge about 
‘O09 millim. 

The external appearance of a typical specimen is well 


Tertiary Foraminifera from Borneo. 259 


shown in fig. 1 of Pl. X. Fig. 7 of Pl. IX. shows the 
vertical section and fig. 8 the chambers of the median plane; 
while a horizontal section cutting the chambers above the 
median plane is given in fig. 10, 

Form B.—Shell discoidal, regularly swollen at the centre ; 
surface smooth and devoid of ornament; edge thin and more 
extended than in form A; initial chamber invisible ; some 
specimens appear to show a spiral arrangement of the first 
few chambers; chambers of the median plane lozenge-shaped 
and similar in appearance and dimensions to the corresponding 
chambers of form A; chambers above and below the median 
plane also similar to those of form A. External dimensions of 
the shell 10 to 12 millim. in width by about 2 millim. in 
thickness ; some individuals may considerably exceed in size 
the width here given, because the thin edge of the specimens 
we have examined is generally more or less broken. The 
chambers of the median plane of form B are shown in Pl. LX. 
fig. 11. 

Occurrence. The specimens of O. (Lepidocyclina) Ver- 
beeki in the British Museum and in the University Museum 
of Zoology at Cambridge were collected by Dr. Verbeek in 
Sumatra. Dr. Verbeek’s species ‘ g ”’ came from the ‘ Marne 
prés d’Hilthoia, tle de Nias, céte occidentale de Sumatra”; 
the species ‘“‘k ” was obtained from the “ Calcaire de Boukit 
Ngareh ou Pouangang, 4 Batouméndioulour, hauts plateaux 
de Padang, cédte occidentale de Sumatra.” Our Bornean 
specimens are from pebbles found in the bed of the River 
Malinam. 


5. Orbitoides (Lepidocyclina) sumatrensis, Brady. 
(Pl. X. figs. 7-12.) 
Orbitoides sumatrensis, Brady, Geol. Mag. 1875, p. 536, pl. xiv. fic. 3; 


? 


and Jaarb. Mijn. Ned. Ooste-Indié, 1878, vol. vii. pt. 2, pl. ii. fig. 3, 
p. 165, 

This species was first described by Brady in the paper on 
the Sumatran Foraminifera published in the Geol. Mag. as 
above. We reproduce here the material part of Brady’s 
note :—“ There are still some two or three little fossils 
pertaining to the genus Orbitoides. They are subglobular or 
only slightly compressed, 3 millim. in diameter and about 
2°5 millim. in thickness. ‘The exterior is rough and granular. 
Laid horizontally, there is an irregular partial extension of 
the periphery, which seems to suggest an abortive disc. It 
is within the bounds of possibility that these specimens may 
be the central thick portions of some form like the more 
umbonate varieties of O. dispansa, but the interior structure 


260 Messrs. R. B. Newton and R. Holland on some 


does not lend itself to this supposition. The general arrange- 
ment of the chamberlets is shown in fig. 3c, which is drawn 
from a horizontal section near, but not at, the median plane. 
A transverse section shows the median disc, which does not 
appear to be quite uniformly central in its position, exceed- 
ingly thin in the middle, thickening rapidly towards the 
circumference, rounded at the margin, and having somewhat 
the contour in section of an hourglass drawn out a little at 
the ends. The primordial chamber, as far as can be made 
out, is very small.” 

In our Pl. X. figs. 7 and 8 we figure again the specimens 
illustrated by Brady in the ‘ Geological Magazine.’ Brady’s 
figures were drawn by A. Hollick, ours are from photographs 
of the actual specimens, and simply demonstrate the accuracy 
of the original drawings. In fig. 10 we give Brady’s prepara- 
tion (not before figured) on which he appears to have based 
his description of the transverse section of the shell. It is 
clear that this figure does not represent a vertical section, but 
one taken at a considerable angle with the vertical. 

An example of O. sumatrensis in the British Museum 
(Nat. Hist.) collection has been ground down in order to 
discover the true characters of the chambers of the median 
plane (Pl. X. fig. 9). In thus operating upon this specimen 
we were able to note the appearance of the horizontal sections 
at various stages and also sections at slight angles with the 
horizontal. We have thus been enabled to recognize that 
numerous orbitoid sections in our slides cut from the lime- 
stone of Gomanton Hill and from one of the pebbles from 
the bed of the River Malinam are to be properly referred to 
this species ; and we venture to give the characters of the 
species as follows :— 

Characters. Shell subglobular ; about 3 millim. in width 
by 1:5 to 2°5 millim. in thickness; exterior rough and 
granular; median edge produced to form a narrow keel; 
median chambers variable in size and shape, but always 
rounded or ‘spatuliform.’”” Chambers above and below the 
median plane have the shape of shallow cylinders and are 
remarkably constant in size and regular in arrangement ; 
chamber-walls finely perforate. The initial chamber of the 
British Museum specimen was “ megalospheric”’ (about 
‘> millim. in diameter); the Cambridge specimen (Pl. X. 
fig. 10) is possibly, as Brady supposed, ‘ microspheric.” 
If so, we have both form A and form B of the species. 

The general external appearance of the shell is shown in 
Pl. X. fig. 7, photographed from Brady’s figured specimen. 


Tertiary Foraminifera from Borneo, 261 


Fig. 8 is photographed from Brady’s horizontal section cut 
“near, but not at, the median plane.” It and fig. 10 show 
well the cylindrical shape of the chamberlets and the perforate 
chamber-walls. Fig. 6 shows the shape of the chambers of 
the median, plane, and figs. 1 and 3 (from our Bornean 
material) give vertical sections of the shell. 

Occurrence. Brady’s specimens were collected by Dr. Ver- 
beek from the marl-rock of Nias Island, west coast of Sumatra. 
Our specimens are from the Gomanton-Hill limestone and 
from pebbles taken from the bed of the River Malinam. 


6. Orbitoides (Discocyclina) stellata (d’Archiac). 
(PI. “X. fig. 2.) 

Calcarina? stellata, d’Archiac, “ Dese. Foss. Couches Nummulines en- 
virons Bayonne,” Mém. Soc. Géol. France, 1846, sér. 2, vol. ii. pt. 1, 
pl. vii. fig. 1, p. 199. 

Orbitoides ( Asterocyclina) stellata, Giimbel, “ Beitr. Foram. nordalpinen 
Eocangebilde,” Abhandl. k. Bayer. Akad. Wiss. 1868, Classe ii. 
Band x. p. 713, pl. il. fig. 115, pl. iv. figs. 4-7. 


To this species probably belongs the specimen figured in 
Pl. X. fig. 2. We have some hesitation in naming the 
specimen at all, and do so only because of its association in 
our slides with Nummulites javanus and because we find that, 
so far as our study of the Sumatran and Bornean material 
goes, Dr. Verbeek’s generalization as to the non-occurrence of 
Lepidocycline Orbitoides in association with Nummulites 
appears to hold good. 

Occurrence. In a pebble from the bed of the River 
Malinam. 


7. Other Orbitoides, 
(Pl. X. figs. 3 & 4.) 


In our slides cut from pebbles of the River Malinam in 
which Nummulites occur there are a considerable number of 
sections (more or less vertical) of Orbitoides. They probably 
belong to the subgenus Discocyclina, and possibly include 
O. (Discocyclina) papyracea, Boubée, and O, (Discocyclina) 
dispansa, Sowerby. One of the vertical sections we figure in 
PIX. fie. 3. 

In the material collected by Prof. Molengraaff one section, 
probably of a Discocycline, has been met with; this we 


figure in Pl. X. fig. 4. 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii, 19 


262 Messrs: R. B. Newton and R. Holland on some 


(C) LinpERINA*. 
8. Linderina, sp. indet. (PI. X. fig. 6.) 


In our slides cut from the Gomanton-Hill limestone nume- 
rous sections of specimens of this interesting genus occur, 
but there are not a sufficient number of good sections to 
enable us to refer them specifically. 

The characters of the genus, as given by M. Schlum- 
berger, are as follows :— 

‘¢ Plasmostracum discoidal surépaissi au centre, composé 
d’un seul rang de nombreuses petites loges disposées circu- 
lairement autour d’une loge centrale et dans un méme plan. 
Les parois de chaque série de loges se prolongent vers le 
milieu au-dessus des loges déja formées. Cette enveloppe 
calcaire est traversée par de fortes perforations qui pénétrent 
directement jusqu’aux loges internes.” 

One species only is known, namely ZL. bruges?, Schlum- 


berger, which comes from the Upper Kocene of Bruges 
(Gironde). 


(D) CycLOcLYPEUs. 


9. Cycloclypeus?, sp. indet. (PI. X. fig. 5.) 


The remarkable specimen figured as above is probably to 
be referred to this genus. It oceurs in one of the pebbles 
from the bed of the River Malinam associated with Numme- 
lites gavanus, forms A and B. ‘The actual shell was probably 
at least twice the width of the fragment preserved, and pre- 
sumably had the shape of a thin disk with a central swelling 
and two or more concentric thickened bands. The published 
figure which appears to have the closest resemblance to it is 
that of Cycloclypeus annulatus, Martin (Tertiarsch. Java, 
1879-80, p. 157, pl. xxvii. fig. 1). 


(E) OTHER FORAMINIFERA. 


10. Miliolina, Spiroloculina?, Planispirina, &e. 


Our slides cut from the pebbles of the Malinam River and 
from the Gomanton-Hill limestone contain numberless sections 
of other Foraminifera belonging to the genera Meliolina, 


* C. Schlumberger, “ Note sur les Genres Tridiina et Linderina,” Bull. 
Soc. Géol. France, 1893, sér..3, vol. xxi. pl. iii. figs. 7~9, p. 120. 


Tertiary Foraminifera from Borneo. 263 


Sptroloculina ?, Planéspirtna, and to the subfamily Rotalinee ; 
but we have not thought it worth while to attempt to refer 
such to particular “species,” since we have nothing but 
sections cut in more or less indeterminate directions. 


EXPLANATION OF THE PLATES. 
PLATE IX, 


Nummulites javanus, Verbeek. Form B. 


Fig. L Vertical section, x 8. (B. M.) 
2. Horizontal section, 10, Ga: Mi.) 
ig. 3. “ Filets cloisonnaires,’ x 10. (B. M.) 


Nummulites javanus. Form A, 


. Vertical section, x 15. (B. M.) 
. Ditto, x 10. (B. M.) 


4g. 


ayy 
SS 
Or 


Nummutlites, sp. indet. 
fag. 6. Vertical section, x 12. (M.) 


Orintordes (Lepidocyclina) Verbeeki, sp. n. Form A. 


Fig. 7. Vertical section, X 13. (C.) 

Fay. 8, Horizontal section on median plane, X 20. (B. M.) 
fig. 9. Ditto, x 30. (B. M.) 

ig. 10. Horizontal section above median plane, X 13. (C.) 


Orbiteides (Lepidecyclina) Verbeeki. Form B. 
Fig. 11. Herizontal section on median plane, X 25. (B. M.} 


PuaTE X. 
Orbitvides (Lepedocyclina) Verbeeki. Ferm A. 
#%tg. 1. Exterior, X 9. (C.) 
Orbitoides (Discocyclina) stellata, @ Archiac. 
Fig. 2. Section yeaa horizontal and above median plane, 
x 20. (B. M.) 
Orbitordes (Discocyclina), spp. indet. 


Fig. 8. Vertical section, x 12. (B. M.) 
Fig. 4. Ditto, X 26. (M.) 


Cycloclypeus ?, sp. indet, 
Fig. 5. Section, x 11. (B. M.) 
Linderina, sp. indet. 
Fig. 6. Vertical section, x 80, (B. M.) 


264 Mr. L. A. Borradaile-— The Outcome 


Orbitoides (Lepidocyclina) sumatrensis, Brady. 


7, Exterior, X 9. (C.) 

Fig. 8. Horizontal section above median plane, x 30. (C.) 
. 9. Chambers of median plane, x 60. (B. M.) 

Fig. 10. Oblique section, X 85. (C.) 

Fig. 11. Vertical section, x 16. (B. M.) 

Fig. 12. Ditto, x 25. (B. M.) 


Note.—The capital letters within brackets haye the following significa- 
tion :— 
B. M.= British Museum collection. 
M.= Professor Molengraaff’s collection. 
C.=Cambridge Museum of Zoology collection. 


XLI.—The Outcome of a South-Sea Voyage *. 
By L. A. BoRRADAILE. 


Dr. ArtHUR WILLEY was engaged on a voyage of research 
in the South Seas from 1895 to 1897. Since his return his 
valuable material has been in the hands of specialists, and 
the results of their labours are to be embodied in a work at 
present appearing in parts from the Cambridge University 
Press. The first two of these parts are now before us. 

It is quite clear that, however valuable be the papers by 
other contributors, the explorer’s own communications will 
form the prominent feature of the series. 

This is amply evident in the first number, in which by far 
the most important article is the opening one by Dr. Willey 
on a new species and subgenus of Peripatus from New 
Britain. In accordance with the territorial nomenclature 
adopted for many species of the genus, the new form is to be 
called Peripatus (Paraperipatus) nove-britannie. The male 
of this creature has 22 pairs of legs and the female, which is 
larger and more numerous, has 24. There are three spinous 
pads on each leg, and the generative opening is placed imme- 
diately behind the last pair. Receptacula seminis are present 
in the female, but there are no receptacula ovorum. The 
eges are small and without yolk. ‘The accessory glands of 
the male open to the exterior through a median bulbus imme- 
diately above the anus. The ductus ejaculatorius is median 
and short, and spermatophores are not formed. 


* Zoological Results, based on material from New Britain, New 
Guinea, Loyalty Islands, and elsewhere, collected during the Years 1895, 
1896, and 1897.’ By Arthur Willey, D.Sc. Lond., Hon, M.A. Cantab., 
Balfour Student of the University of Cambridge. Parts Land II, Cam- 
bridge: at the University Press. 1898. 


of a South-Sea Voyage. 265 


Of the several interesting points arising in the course of 
the anatomical description the first occurs in the paragraphs 
on the female generative organs. he ovarial wall is thin 
and differs in structure from that of the oviduct, showing in 
this point a resemblance to the Cape and Australasian species 
and differing from the Neotropical. The eggs are follicular. 
Immediately on leaving the ovary the oviduct is of a structure 
different from that which it assumes during the rest of its 
length, and this first portion of the oviduct is called by 
Dr. Willey the “ infundibulum,” and likened to the funnel of 
a nephridium., ‘The ovary itself is compared with the end- 
sac. Unfortunately there are no observations on the develop- 
ment of these organs. 

The male generative organs, however, present features of 
even greater interest than the female. The vasa deferentia 
are symmetrical and pass to the exterior by a median ductus 
ejaculatorius which is hardly larger than the vagina of the 
female. This arrangement is precisely that supposed by 
Moseley to have been the original condition of the parts in 
question. The arrangement of the accessory glands is 
different from that presented by either of the other sub- 
genera—in fact, each section of the genus has these organs in 
a condition quite different from that found in any of the 
others. Dr. Willey suggests that they are capable of throwing 
light on the Malpighian tubules of insects. 

But the crowning peculiarity of the New-Britain Peripatus 
lies in the structure of itsembryos. Of these a fairly complete 
series was available for examination, owing to the fact that 
each fertilized female contains a number of young of various 
ages. In the following short account of their development it 
will be best to use the author’s own words where this is 
possible. In the early stages ‘ the embryonic area proper is 
confined to a thickened tract at the posterior-ventral side of a 
large oval vesicle. ‘The rest of the wall of the vesicle is 
composed of embryonic ectoderm and endoderm, which take 
no immediate part in the formation of the embryo. Physio- 
logically it corresponds exactly with the peripheral epiblast 
and hypoblast of a mammalian blastodermic vesicle. As in 
the latter, it is the ectoderm which is chiefly concerned in the 
absorption of nutriment for the use of the embryo, as evidenced 
by the vacuolar character of the cells.” In a later stage the 
vesicle comes to project behind as well as in front of the 
embryo. 

By the appearance of a deepening transverse groove in the 
embryonic area the embryo proper becomes U-shaped. In 
the course of subsequent growth it becomes spirally coiled. 


266 Mr. L: A. Borradaile— The Outcome 


“The anterior region of the embryo is practically a punctum 
fixum, and the contortion of the embryo in a later stage is 
almost entirely due to the growth which is taking place at 
the primitive streak ’—the latter being at the hind end. 

The endoderm has a chequered history. In one of the 
earlier stages ‘‘ many endoderm-cells forsake their epithelial 
position and become converted into wandering trophocytes.” 
Subsequently the endoderm reconstitutes itself and forms “a 
fairly compact epithelial layer containing numerous eosino- 
phile granules of varying sizes.” Later on still this endoderm 
again breaks up. ‘In young individuals the brightly 
staining globules have entirely disappeared. ‘The endoderm 
does not form an epithelial layer, but consists of cells lying 
loosely and freely in the gastral cavity, like the trophocytes 
in the embryo.” A reconstitution of the endoderm after 
this second histolysis has not been observed. It is suggested 
that histolysis of the endoderm is a periodically recurring 
phenomenon in Peripatus. 

As to the general bearings of this history, the resemblance 
of the embryo in the earlier stages to that of an insect before 
the infolding, and of the trophic vesicle, ‘‘ when the embryo is 
flexed and the trophic organ covers its ventral surface as with 
a cap,” to the amnion of an insect is duly pointed out in the 
present paper, and has since been the subject of an article in 
the ‘Quarterly Journal of Microscopical Science.’ But there 
is another resemblance, even more interesting if less obvious 
than that just referred to, on which Dr. Willey is at present 
silent. 

‘The discovery of a new method of development in Peripatus 
naturally suggests speculation as to whether the embryo is in 
any way comparable with the trochosphere larva of Annelids. 
Now the embryo in question is a vesicular creature, with a 
greatly swollen preoral region, a ventral mouth-site, and two 
ventro-lateral bands of mesoderm (hindward these two bands 
become one), starting at the hind end in the neighbourhood 
of the future anus, and thence proliferating. The adult form 
is reached by the elongation of the hinder part of the body 
concurrently with the formation of new segments at the hind 
end and the reduction of the antero-dorsal vesicular region. 
In all these points our embryo resembles a_trochosphere. 
The absence of the ciliated rings would, of course, be expected 
in view of the loss of the free life. No serious difficulty is 
presented by the absence of a blastoccel, this condition being 
already known in various Polycheetes (Psygmobranchus &c.) 
and in the Earthworms. The embryos of the latter group, 
under the influence of altered conditions of nutrition, show a 


of a South-Sea Voyage. 267 


curious analogy with that of our Perdpatus, although the 
nutritive conditions in the present case have been altered in a 
somewhat different direction, and the ectoderm is required to 
be absorptive, and not merely retaining as in the earthworms. 
Indeed, it seems scarcely extravagant to hope that renewed 
investigation may reveal traces of some structure comparable 
to the trochosphere head-kidney. Further details will in any 
case be awaited with interest. 

So much for the resemblance of the new Peripatus embryo 
to the trochosphere. It must at the same time be confessed 
that the presence of a primitive streak points to the proba- 
bility that the original free larva of Peripatus, postulated by 
Kennel and Willey, was not in all respects a typical trocho- 
sphere. But it seems not unlikely that this very feature may 
lead to the most valuable results when the whole question is 
fully discussed. 

Yhe other articles in Part I. are:—one by Dr. Paul 
Mayer on a new Caprellid, to which he has given the name 
of Metaprotella sandalensis, and which is interesting on 
account of its habitat, Caprellids being rare in the tropics ; 
one by Mr. G. A. Boulenger on the rare sea-snake Atpysurus 
annulatus (Krefft) ; two by Mr. R. I. Pocock on the Arach- 
nids and Myriapods respectively; and one by Dr. David 
Sharp on the Phasmide, with notes on the eggs. ‘The intro- 
duction to the latter article contains some very interesting 
remarks on the eggs of Phasmide and other subjects relating 
to the same family. 

With the exception of a valuable little paper by Mr. J. 
Stanley Gardiner on the postembryonic development of the 
Fungid coral Cycloseris, which he finds to closely resemble 
that of Fungia, the whole of the second part is given up to 
systematic accounts of the collections of various groups of 
animals. It includes a paper on the Milleporidee by Pro- 
fessor Hickson, containing some interesting remarks on 
retractile nematocysts in that group; and reports on the 
Holothurians by Mr. F. P. Bedford, on the other Echino- 
derms by Prof. Jeffrey Bell, on Sipunculids by Mr. A. E. 
Shipley, on Solitary Corals by Mr. J. Stanley Gardiner, on 
Earthworms by Mr. F. I, Beddard, and on Gorgonacea by 
Miss 12-1. Hiles. 

For the rest, the style in which this publication is produced 
is above praise. ‘The type is large and clear, and set in fair 
wide margins; the plates are excellent, and accompanied, 
where this is needed, by full and clear explanations. A good 
setting for good work. 


268 Bibliographical Notice. 


BIBLIOGRAPHICAL NOTICE. 


Catalogue of the Lepidoptera Phalene in the British Museum. 
Volume I. (pp. xxi & 559) and Plates (1.-xvil.). Catalogue of 
the Syntomide in the Collection of the British Museum. By 
Sir Groree F. Hampson, Bart. London: printed by order of 
the Trustees. 1898. 8vo. 


Tux Trustees of the British Museum are to be congratulated on 
their boldness in resolving to attempt a monumental work in ento- 
mology, on the Moths of the world—a group which, though very 
incompletely known or collected at present, probably numbers at 
least five or six times as many species as the whole of the Birds, 
the Museum Catalogue of which has just been completed in twenty- 
seven thick octavo volumes, exclusive of Supplement and Index. 
The Bird Catalogue is the work of eleven different authors, and 
the effort to describe a far larger group may well be beyond the 
powers of one entomologist ; but Sir George Hampson is a young 
and energetic man, and, what is of even far greater importance, it 
is evident that he has very wisely been given a perfectly free hand, 
and every encouragement by the authorities of the Museum. Con- 
sequently he commences his arduous task under the most favourable 
auspices, and great things may be expected of him. 

The plan of the work is similar in the main to the author’s useful 
‘ Moths of India,’ from which many of the illustrations, especially 
those in the Introduction, are copied; but in one respect we notice 
a change for the better. ‘The author is well known to be what is 
called, in entomological slang, “a lumper”; and in some cases 
many nominal species are sunk under one. In the present work an 
attempt has been made to show which names are regarded as abso- 
lute synonyms, and which represent actual variations of greater or 
less importance ; and although we think this should have been done 
more fully, yet this feature marks a decided improvement on the 
‘Moths of India,’ in which very few indications of this kind were 
given. 

The Introduction to the present work commences with general 
information respecting Lepidoptera; and it is very convenient in a 
work of this kind to have careful diagrams of such features as wing- 
neuration always available for ready reference. We should almost 
be inclined to recommend that such diagrams should be reproduced 
in each volume. 

- Then follow remarks on the phylogeny of Lepidoptera, illustrated 
by tables, but expressed, as is frequently the case with writers who 
attempt to trace out schemes of evolution, which must, after all, be 
largely tentative and conjectural, in rather too dogmatic a manner 
for our taste. 

In Geographical Distribution the author admits four principal 
zones, viz. :—Northern Temperate, the Tropical Zone of the Old 
World, the Neotropical, and, finally, the Australian Region. 


Bibliographical Notice. 269 


A brief sketch is then given of the general scheme of the work, 
followed by a key to the families of Lepidoptera, of which the 
author now admits 52, 7 of which include butterflies; and these, 
though placed at the head of the table, are numbered from 33 to 39, 
their place being thus indicated between the Castniade and the 
Euschemonidx, an arrangement which will probably not be accepted 
by all entomologists. As the plan of the work is to begin with the 
most highly organized families and to work downwards, the present 
volume is devoted to the Syntomide, which the author now places 
as Fam. 1. ‘This group was formerly regarded as a section of the 
Zygenide, between the true Zygenide and the Arctiadse, which 
here form Fam. 2; but the Zygenide are now removed to a great 
distance, standing as Fam. 41. Then follow general observations 
on the Syntomide, a key to the genera, and a table showing their 
comparative affinities, and then the author plunges in medias res. 

Before speaking of the work itself we may mention that it is 
introduced by a conventional preface by Sir William Flower, followed 
by a Systematic Index, the value of which would, however, we think, 
have been much increased for purposes of ready reference if the 
names of the authors had been appended to the species and genera, 
an improvement which we hope to see adopted in future volumes. 
There is also a general Alphabetical Index at the end of the book. 

1184 species are described in the present volume, including many 
which are not in the British Museum, but of which authentic 
specimens have been examined by the author. It has wisely been 
decided, however, that no new species are to be described in the 
work, except those of which the British Museum actually possesses 
the types. 

The descriptions are short, but will probably be sufficient for the 
identification of the species, especially as a large number are figured. 
We may, however, express a hope that too great uniformity ot plan 
may not lead to too mechanical a method of work—an error into 
which all naturalists are liable to fall when they are required to 
describe a large number of species. 

As the identification of species is one of the principal objects in a 
work of this description, it would be unfair to expect that much 
space could be given to metamorphoses or other detailed information. 
What a fairly complete account of individual species would really 
imply, entomologists will soon have an opportunity of learning from 
Mr. Tutt’s forthcoming work on the British Zygeenide—though 
even Mr. Tutt, so far as we know, deals chiefly, if not exclusively, 
only with synonymy, external characters and variation, range, habits, 
localities, metamorphoses, and food. A series of volumes would be 
required to contain all the attainable information relating to almost 
any single species of animal or plant, as every naturalist must be 
well aware. 

The determination of species is much facilitated in the present 
work by elaborate tables, which are specially useful in the case of 
the larger genera, and by the numerous illustrations. Each genus, 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 20 


270 Geological Society. 


and each of the more important sections of a genus at least, are 
illustrated in the text, while all species that have not been satis- 
factorily figured elsewhere, are, as far as possible, to be represented 
on the coloured plates. These are issued and sold separately—a 
great advantage for working entomologists, who frequently require 
more than one copy of a work of this description ; and it would be 
too much to expect them to buy a duplicate set of coloured plates 
too. We regret that both the plain and coloured figures represent 
one side of the insect only; but this inartistic method was abso- 
lutely unavoidable without a very large (and, for scientific purposes, 
unnecessary) additional outlay of both space and money. 

We hope Sir George Hampson may live to bring out many 
more volumes similar to the book now before us. 


PROCEEDINGS OF LEARNED SOCIETIES. 
GEOLOGICAL SOCIETY. 


November 9th, 1898.—W. Whitaker, B.A., F.R.S., 
President, in the Chair. 


The following communication was read :— 


‘On the Radiolaria in the Devonian Rocks of New South Wales.’ 
By G. J. Hinde, Ph.D., F-B.S., F.G.8. 


Hand-specimens of the various radiolarian rocks discovered by 
Messrs. David and Pittman in New South Wales were forwarded 
to the Author, and from them numerous microscopic sections were 
prepared. In the chert and jasper rocks of the Jenolan, Bingara, 
and Tamworth districts, the radiolaria were for the most part in 
the condition of casts filled with chalcedonic silica and without 
structure, so that their generic characters could not be determined. 
Also in the claystones, the radiolaria were but poorly shown in 
sections, though the structure could be seen in specimens weathered 
out naturally on the surface of the rock. But in the siliceous 
limestones and in the voleanic tuffs the radiolaria were embedded in, 
and infiltrated with calcite, and by careful etching of thin sections 
of the rock, the lime was eliminated and the organisms were shown 
very distinctly. The rock then appeared as a confused mass of 
entire and fragmentary radiolaria and minute débris of their spines 
and latticed tests. The silica of these forms is for the most part 
still in its colloid condition ; in some, however, it has been replaced 
by a dark mineral. 

Fifty-four species belonging to 29 genera have been determined 
and figured ; all the species and four genera are regarded as new; 
excepting a few primitive types of Nassellaria, the forms belong to 
the Spumellaria. The large majority may be included in the 


Geological Society. 271 


Spheroidea and Prunoidea with medullary tests and radial spines. 
They do not show any near relationship to the radiolaria described 
from Devonian rocks in Europe, but in some features they resemble 
the radiolarian faunas of Ordovician age in the South of Scotland, 
Cornwall, and Cabriéres, Languedoc. 

No other fossils beyond a few simple sponge-spicules and, on two 
or three horizons, some fragmentary impressions of Lepidodendron 
australe, have been found in association with the radiolaria. 

These New South Wales radiolarian deposits are by far the most 
extensive of any hitherto known, and they are remarkable not only 
for their great thickness but also for the manner in which the 
radiolaria are preserved in the limestones, tuffs, and claystones. 


November 23rd, 1898.—W. Whitaker, B.A., F.R.S., 
President, in the Chair. 


The following communication was read :— 


‘On the Remains of Amia from Oligocene Strata in the Isle 
of Wight.’ By E. T. Newton, Esq., F.R.S., F.G.S. 

The specimens described in this communication were found by 
Mr. Clement Reid in the Bembridge Marls of Hamstead, and by 
Mr. Colenutt in the Bembridge Beds and in the Osborne Series of 
King’s Quay, near Ryde. After a reference to species described in 
America and referred to the genera Amia, Protumia, Hypamia, and 
Pappichthys, the Author proceeds to the description of the specimens 
in question, referring them all to the genus Amia. The specimens 
include the following bones :—vertebree, maxillee with the supple- 
mentary bones, premaxille, bones of the skull, dentary bones, 
a parasphenoid, a clavicle, scales, and teeth. ‘They are referred 
to two new species of the genus Amia. The paper concludes with 
a table of all the species hitherto recorded from America and 
Europe. 


December 21st, 1898.—W. Whitaker, B.A., F.R.S., 
President, in the Chair. 


The following communication was read :— 


‘On a Megalosauroid Jaw from Rhetic Beds near Bridgend, 
Glamorganshire. By E. T. Newton, Esq., F.R.S., F.G.S.  (Com- 
municated by permission of the Director-General of H.M. Geological 
Survey.) 

The specimen which forms the subject of the present communi- 
cation was obtained by Mr. John David of Porthcawl, from a mason, 
and it has been presented to the Museum of Practical Geology. It 
was derived from beds low down in the Rheetic Series, which may 
eventually have to be included in the upper part of the Keuper. 
The lamellibranchs on the same slab appear to be Pullastra arenicola 


272 Miscellaneous. 


and possibly Myophoria. The specimen has been compared with 
reptilian jaws in the British Museum: it consists of a mould 
of the dentary bone with several teeth in place. The impression 
of the whole of the inner surface, and of the anterior half of the 
outer surface, is preserved. The front half of the inner surface 
of the jaw is like that of Megalosaurus, except in size. Many 
of the teeth are seen in various stages of projection from their 
sockets, and the points of two successional teeth may also be seen, 
and thus the mode of succession of the teeth may be clearly under- 
stood. The specimen does not admit of exact comparison with 
Megalosaurus, and it is named as a new species of Zanclodon— 
a genus in which the Author is also inclined to place some forms 
described under the names of Palwosaurus, Cladyodon, Avalonia, 
and Picrodon. 


MISCELLANEOUS. 
Lichtenstein’s * Catalogus rerum naturalium, 
To the Editors of the ‘Annals and Magazine of Natural History.’ 


GrentLEMEN,—Lichtenstein’s ‘ Catalogus,’ 1793-96 (3 parts), is so 
rare that only two copies are known to exist, one in the British 
Museum and one in the University of Kiel. Mr. DuCane Godman 
reprinted part 1 (Mammalia and Birds) for the Willughby Society 
in 1882, but he did not then know the name of the owner of the 
collection catalogued. In working through the Banksian Tracts I 
have come across ‘ Catalogus Musei Zoologici ditissimi Hamburgi, d. 
16 Majus, 1797, Sectio Tertia continens Insecta.’ The close simi- 
larity of the title and of the printing of the tract, and the fact that 
the specific names were familiar, recalled to my memory the ‘ Cata- 
logus rerum.’ On comparing the two I found them identical, 
except that in the 1797 tract many species that appeared in the 
‘Catalogus rerum’ were missing. The 1797 tract was therefore 
obviously by Lichtenstein, and a reference to Hagen (Bibl. Entom. 
1862, p. 477) showed that he had seen part 3 of the ‘ Catalogus 
rerum,’ but catalogued it under its subtitle, and so lost its identity. 
Furthermore, Hagen notes that it was a catalogue of the “ Museum 
Holthuisen” (¢f. Engelmann, Bibl. Hist. Nat. 1846, p. 488). It 
therefore appears that the 1797 Catalogue was a reprint of the 
‘Catalogus rerum’ with the “sold” items struck out, and that the 
original sale of the Museum Holthuisen being in part a failure, the 
collection was again put up for sale in the following year. 

C. Davies SHERBORN 
(‘ Index animalium ’). 


THE ANNALS 


MAGAZINE OF NATURAL HISTORY. 


[SEVENTH SERIES. ] 


No. 16> APRIL 1899. 


XLIL.—Descriptions of new Batrachians in the Collection 
of the British Museum (Natural History). By G. A. 
BouLenGcer, F.R.S. 

(Plates XI. & XIL.] 


Rana larutensis. (Pl. XI. figs. 1, La.) 


Vomerine teeth in two very small groups just behind the 
level of the choane. Head as long as broad; snout shorter than 
the diameter of the orbit, rounded or subacuminate, projecting ; 
canthus rostralis sharp ; loreal region concave ; nostril equally 
distant from the eye and the tip of the snout; interorbital 
space narrower than the upper eyelid; eye large; tympanum 
distinct, one third the diameter of the eye. Fingers moderate, 
the ends dilated into large disks, which are larger than the 
tympanum ; first finger shorter than second, third as long as 
the distance between the anterior border of the eye and the 
tympanum. ‘Toes very broadly webbed, the web involving 
part of the terminal disks, which are smaller than those of 
the fingers; subarticular tubercles feeble; a small, feebly 
prominent, oval inner metatarsal tubercle. The tibio-tarsal 
articulation reaches beyond the tip of the snout; tibia three 
fifths to two thirds the length of head and body. Skin 
smooth or faintly granular ; a feeble interrupted dorso-lateral 
glandular fold. Dark olive above, with irregular darker 

Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 21 


274 Mr. G. A. Boulenger on new Batrachians. 


and lighter blotches; a dark canthal streak; limbs with 
regular dark cross-bars; hinder side of thighs marbled black 
and white; lower parts white. 

From snout to vent 54 millim. 

Three specimens from Larut, Perak, 3000 feet. Presented 
by Mr. Stanley S. Flower. 

Nearest allied to 2. latopalmata, Blgr., and connecting 
this species with 2. chalconota, Schleg. 


Rappia phantastica. (Pl. XI. fig. 2.) 


Snout rounded, as long as the diameter of the orbit ; loreal 
region nearly vertical; nostril near the end of the snout; 
tympanum distinct, hardly half the diameter of the eye. 
Outer fingers half-webbed ; toes entirely webbed. The tibio- 
tarsal articulation reaches between the eye and the tip of the 
snout; tibia half length of head and body. Skin smooth, 
except on the belly, which is coarsely granulate ; no strong 
fold across the chest. Sides and upper surface of head, back, 
upper surface of fore limb, tibia, and tarsus bright red ; sides 
ot back, a zone separating the head from the back, upper 
surface of thigh, and lower parts lemon-yellow ; a canthal 
streak, sides of belly, sides and part of lower surface of 
thighs, hands and feet ink-black. 

From snout to vent 35 millim. 

A single specimen (¢) from the Benito River, French 
Congo. Collected by Mr. G. L. Bates. 


Nearest allied to &. Steindachneri, Bocage. 


Phyllobates Pratt’. (Pl. XT. fig. 3.) 


Snout rounded, moderately prominent, not quite so long as 
the diameter of the orbit; loreal region vertical; nostril a 
little nearer the tip of the snout than the eye; interorbital space 
broader than the upper eyelid; tympanum rather indistinct, 
hardly half the diameter of the eye. Fingers moderate, 
first extending slightly beyond second ; toes moderate, free ; 
disks well developed, smaller than the tympanum ; two small 
metatarsal tubercles, inner oval, outer rounded; a small 
oblique tubercle or ridge in the middle of the inner side of 
the tarsus. ‘The tibio-tarsal articulation reaches the eye. 
Skin smooth, finely shagreened on the back. Brown above; 
a black streak from eye to eye round the snout; upper lip 
white; a broad black lateral stripe and a white streak in 
front of the insertion of the thigh; limbs pale, with a dark 


Mr. G. A. Boulenger on new Batrachians. 275 


brown streak on the thigh and some dark brown bars on the 
leg and foot ; lower parts white. 

From snout to vent 20 millim. 

T'wo specimens from Santa Ines, N. of Medellin, Republic 
= Colombia ; altitude 3800 feet. Collected by Mr. A. E. 

ratt. 


Dendrobates opisthomelas. (PI. XI. fig. 4.) 


Head a little longer than broad; snout rounded, feebly 
prominent, shorter than the diameter of the orbit; loreal 
region vertical; nostril equally distant from the eye and the 
tip of the snout; interorbital space as broad as the upper 
eyelid; tympanum distinct, about half the diameter of the 
eye. Fingers moderate, first not extending so far as second ; 
disks of fingers and toes small, much smaller than the tym- 
panum ; two very feebly prominent small metatarsal tubercles, 
and a very indistinct tubercle on the middle of the inner side 
of the tarsus. Back covered with small flat warts. Head 
and body lemon-yellow above, obscured with dark brown or 
blackish on the coccygeal region, black round the vent; arms 
yellow, forearms, hands, and hind limbs blackish; throat 
and belly black, with white spots. 

From snout to vent 20 millim. 

Several specimens from Santa Ines, N. of Medellin, Re- 
public of Colombia, altitude 3800 feet. Obtained by 
Mr. A. EK. Pratt under rotten wood, together with the types 
of the preceding species. 


Microhyla leucostigma. (PI. XII. fig. 1.) 


Habit moderately slender. Snout rounded, shorter than 
the diameter of the orbit; interorbital space broader than the 
upper eyelid. Fingers rather short, first much shorter than 
second ; toes moderate, with a slight rudiment of web ; tips 
of fingers and toes dilated into small but very distinct disks ; 
subarticular and inner metatarsal tubercles flat, very feebly 
prominent. ‘Tibio-tarsal articulation reaching between the 
eye and the tip of the snout. Skin smooth. Blackish 
brown above, dotted all over with white; limbs dark brown, 
with black cross-bars; lower parts with large yellowish- 
white spots separated by a blackish-brown network, 

From snout to vent 25 millim. 

Two specimens from Larut, Perak, 3000 feet. Presented 
by Mr. 8. 8. Flower. 

Nearest allied to IZ, ¢nornata, Blgr. : 

21* 


276 Mr. G. A. Boulenger on new Batrachians. 


Bufo gracilipes. (Pl. XII. fig. 2.) 


Crown without bony ridges. Snout obtusely pointed, 
truncate; interorbital space broader than the upper eyelid ; 
tympanum very distinct, two thirds the diameter of the eye. 
Fingers slender, first extending considerably beyond second ; 
toes slender, with a mere rudiment of web; subarticular 
tubercles single ; metatarsal tubercles small, feebly prominent ; 
no tarsal fold. The tibio-tarsal articulation reaches the 
tympanum, the tarso-metatarsal the tip of the snout. Skin 
rough with small conical warts; parotoids very small, flat, 
very indistinct. Dark brown above, marbled with reddish, 
whitish beneath. 

From snout to vent 37 millim. 

A single specimen from the Benito River, French. 


Collected by Mr. G. L. Bates. 


Hyla picturata. (Pl. XII. figs. 3, 3a.) 


Tongue circular, entire, nearly entirely adherent. _Vome- 
rine teeth in two strong angular series, forming a J7™\ be- 
tween the very large choane. Head large, much depressed, 
a little broader than long; snout as long as the diameter of 
the orbit, rounded, slightly prominent at the end; canthus 
rostralis indistinct ; loreal region very oblique, slightly con- 
cave; nostril near the tip of the snout; interorbital space as 
broad as the upper eyelid; tympanum distinct, not quite half 
the diameter of the eye. Limbs slender. Outer fingers one- 
third webbed; disks as large as the tympanum; no distinct 
rudiment of pollex. Toes three-fourths webbed. ‘The tibio- 
tarsal articulation reaches a little beyond the tip of the snout ; 
tibia three fifths the length of the head and body. Skin 
smooth ; belly and lower surface of thighs feebly granulate ; 
no dermal appendages. Violet above, with cream-coloured 
spots edged with purplish red; these spots arranged in groups 
with great symmetry, one on the head and nape, another in 
front of the sacrum, and a third on the coccygeal region; a 
white transverse band, interrupted in the middle, between 
the eyes; lores and temples whitish, with reddish markings ; 
limbs creamy white above, with violet cross-bars alternating 
with narrower purplish-red ones; humerus and concealed 
surfaces of the hind limbs colourless ; lower parts white. 

From snout to vent 59 millim. 

A single female specimen from Paramba, N.W. Ecuador, 

Nearest allied to A. crepitans, Wied. 


Mr. G. A. Boulenger on new Batrachians. 277 


Hyla ocellifera. (Pl. XII. fig. 4.) 


Tongue circular, entire, slightly free behind. Vomerine 
teeth in two round groups close together between the choane. 
Head much depressed, broader than long; snout rounded, 
shorter than the diameter of the orbit ; canthus rostralis in- 
distinct ; loreal region very oblique, slightly concave ; nostril 
nearer the tip of the snout than the eye; eye very large and 
prominent ; upper eyelid rather narrow, narrower than the 
interorbital space ; tympanum distinct, hardly one third the 
diameter of the eye. Outer fingers broadly webbed, the web 
reaching the penultimate joint of the third finger and the disk 
of the fourth; toes nearly entirely webbed; disks a little 
larger than the tympanum. The tibio-tarsal articulation 
reaches the tip of the snout; tibia half the length of head 
and body. Skin smooth, areolate on the belly and under the 
thighs. Bluish grey above, dotted with black; one or two 
small white black-edged ocelli on each scapular region; thigh 
colourless, except a very narrow streak of bluish grey along 
its upper surface; arms, hands, and feet colourless ; lower 
parts white. 

From snout to vent 28 millim. 

A single specimen from Paramba, N.W. Keuador. 

Apparently nearest allied to H. sordida, Ptrs. 

I avail myself of this opportunity to change the name 
Hyla microcephala, Blgr. (P. Z. 8. 1898, p. 481) nec Cope 
(Proc. Amer. Phil. Soc. xxii. 1886, p. 281), to H. Under- 


wood. 


EXPLANATION OF THE PLATES. 
PLATE XI. 


Fig. 1. Rana larutensis, p. 273. 
Fig. 1a. Ditto, Open mouth. 
Fig. 2. Rappia phantastica, p. 274. 
Fig. 3. Phyllobates Pratti, p. 274. 
4, Dendrobates opisthomelas, p. 275. 


PLATE XII. 


Fig. 1. Microhyla leucostigma, p. 275. 
Fig. 2. Bufo gracilipes, p. 276. 
Fig. 3. Hyla picturata, p. 276. 
Fig. 3a. Ditto. Open mouth. 
Fig. 4. Hyla ocellifera, p. 277. 


278 Major A. Alcock and Capt. A. R. 8, Anderson on 


XLIII.—Natural History Notes fron H.M. Royal Indian 
Marine Survey Ship ‘ Investigator,’ Commander T. H, 
Heming, R.N., commanding. — Series III., No. 2. An 
Account of the Deep-sea Crustacea dredged during the Sur- 
veying-season of 1897-98. By A. Aucock, Major, Indian 
Medical Service, Superintendent of the Indian Museum, and 
A. R. 8. ANDERSON, Captain, Indian Medical Service, 
Surgeon-Naturalist to the Survey. 


{Continued from p. 27. ] 


MACRURA. 
Family Peneide. 
PeNnazvs, Fabr. 


Peneus rectacutus, Sp. Bate. 
Penaeus rectacutus, Sp. Bate, ‘Challenger’ Macrura, p. 266, pl. xxvi 
fir, 2 (exc. 22). 
Metapeneus rectacutus, Wood-Mason & Alcock, Ann. & Mag. Nat. 
Hist., Oct. 1891, pp. 274, 275. 

Spence Bate suggests that Peneus serratus and Penceus 
rectacutus may prove to be the same species. ‘I'he former, of 
which there are two ‘ Challenger’ specimens from Fiji in the 
Indian Museum, possesses no epipodite on the twelfth seg- 
ment, while the latter has one. 

In the males of this species the outer branch of the an- 
tennulary flagellum is about twice the length of the inner 
and has a very stout base suddenly narrowing and tapering 
into a long filamentous extremity ; from about the middle of 
the lower and inner side of this thickened base a small sharp 
conical tooth, as in AMetapenwus coniger, projects ; the inner 
branch is horizontally flattened in the proximal quarter of its 
length, and here forms a rigid semicircular loop downwards 
below the outer branch, as in Peneus serratus; on again 
reaching the level of the outer branch it gives off a small 
flattened hooked process articulating with the conical tooth on 
the outer branch, and becoming twisted on itself, and so 
vertically flattened lies alongside and in close apposition to 
the outer branch. ‘Towards its extremity the inner branch 
becomes thin and filiform lke the outer. 

The absence of a rudimentary anterior arthrobranchia from 
the thirteenth segment seems to exclude this species from 
Wood-Mason’s genus Metapencus. 

4 8,3 ¢, from Station 235, 370-419 fathoms. 


Indian Deep-sea Crustacea. 279 


PARAPENZUS, 8. I. Smith. 


Parapeneus investigatoris, sp. n. 


Allied to Parapencus fissurus, Sp. Bate, having the same 
branchial formula as we described for that species in Journ. 
Asiat. Soe. Bengal, vol. 1xii. pt. ii. 1894, p. 144 (from which, 
by a copyist’s error, the epipodite on appendage 8 was 
omitted); the same longitudinal and vertical fissures in the 
carapace ; a similar dorsal carina, bearing a single sharp tooth 
on the gastric region, and produced into a rostrum ciliated 
inferiorly, furnished with six teeth superiorly; a similar 
compressed abdomen, with the carina of the fourth, fifth, and 
sixth seyments ending in a small tooth covering a small 
V-shaped notch in the posterior dorsal margin of the fourth 
and fifth segments; and a very similar telson and swimmeret. 

It can at once be distinguished from Parapencus fissurus, 
of which there are two ‘ Challenger’ specimens from Zebu in 
the Indian Museum, by the presence of a well-marked sharp 
branchiostegal tooth placed slightly behind the anterior 
margin of the carapace, and not on it as in Spence Bate’s 
species. It further differs in the length of the rostrum, 
which reaches only just beyond the end of the first joint of 
the antennulary peduncle instead of beyond the end of the 
second joint; in the rostrum sloping gently upwards in its 
proximal, gently downwards in its distal half; in the relative 
shortness of the carapace, which, exclusive of the rostrum, is 
only very little more than 4 the length of the abdomen 
instead of nearly 4 the length; in the great relative length of 
the sixth abdominal segment, which is 24 times the length of 
the fifth segment instead of about 1? times its length; in the 
third abdominal segment being non-carinate; in the inner 
plate of the swimmeret extending for about 3 its length 
beyond the extremity of the telson; in the inner branch of 
the antennulary flagellum being slightly the longer, nearly as 
long as the carapace exclusive of the rostrum, and gradually 
expanding at its base, while the outer branch expands 
suddenly into a base considerably thicker than that of the 
inner branch; in the “ thelycum ” being of a different struc- 
ture ; and in never appearing to grow to the same size as 
Peneus fissurus. 

5 9,2 2, from Station 233, 185 fathoms. 

3 9,6 6, from Station 235, 370-419 fathoms. 

2 2,1 2, from Station 166, 133 fathoms. 


280 Major A. Alcock and Capt. A. R. 8, Anderson on 


HAiporvs, Spence Bate. 


Haliporus taprobanensis, sp. n. 


This species appears to be nearly allied to Haliporus thetis, 
Faxon. The carapace is leathery, with deep cervical and 
longitudinal grooves. The dorsal carina is thrice interrupted 
in its course—by the cervical groove, by a broad shallow 
groove about midway between the cervical groove and the 
posterior margin of the carapace, and again close to the hinder 
margin of the carapace. Here the carina ends as a small 
tubercle separated from the posterior margin by the dorsal 
extremity of the longitudinal groove ; in front of the cervical 
groove the carina is very prominent, armed with four teeth, 
and produced into a short slightly upraised rostrum, fringed 
below with long hairs. The rostrum, which appears to have 
been broken and imperfectly repaired, reaches just beyond 
the end of the cornea, ends in a sharp straight point, and is 
armed above with two small teeth near its base ; succeeding 
these is a pair of minute teeth at the same level, one on each 
side of the rostrum, and beyond these a couple of sinuosities. 

The first antennal tooth is separated from the tooth behind 
it by a groove running obliquely downwards and backwards 
from the level of the eye-stalk. On the posterior margin of 
the cervical groove is a well-marked sharp tooth, continued 
posteriorly into an elevated rounded ridge, running backwards 
parallel to and at a little distance from the longitudinal 
groove. The branchiostegal tooth, situated at the lower end 
of the frontal margin, is not so minute as in Haliporus thetis, 
and is continued backwards as an elevated ridge to the 
posterior margin of the carapace. 

The abdomen is compressed and throughout carinate 
dorsally. ‘The first, second, and third segments are marked 
by a deep transverse groove separating an anterior smooth 
articular from a posterior part of each segment. In the first 
segment the articular portion is nearly as long as the part 
behind the groove, the posterior half alone of which is 
elevated into a carina. In the second and third segments the 
articular portion forms only about } of the total length of the 
segment, and the entire part behind the groove is carinate. 
The fourth, fifth, and sixth segments are carinate throughout 
their entire length. ‘The carina is grooved in its centre and 
produced into a small sharp tooth at the posterior extremities 
of the fourth, fitth, and sixth segments; the posterior dorsal 
central margin of the second, third, fourth, and fifth segments 
is slightly notched V-wise. The transverse grooves on the 


Indian Deep-sea Crustacea. 281 


first to third abdominal segments are continued down on the 
pleure of these segments; furthest down and most marked 
on the first, the shortest distance and least marked on the 
third. The first to fifth segments are also furrowed by a 
transverse groove in their posterior quarter running nearly 
parallel to the hinder edge of each tergum, but bending 
obliquely forward and downward on reaching the pleura, 
where they fade away before attaining the margin. The 
fifth and sixth segments have an elevated horizontal ridge at 
the union of the pleure and terga, and the sixth possesses in 
addition an elevated ridge passing obliquely upwards and 
backwards from its articulation with the fifth segment to its 
posterior margin. The sixth segment is very slightly longer 
than the fifth. The telson lacks its extremity ; dorsally it is 
widely grooved and on each side of the groove is an elevated 
ridge ending posteriorly in a short sharp spine. From these 
ridges the sides slope down obliquely, bear three minute 
spinules on either side, and have their lower margins fringed 
with hair. 

The swimmeret is similar to that of Haliporus thetis, only 
differing in the sculpturing. 

The appendages appear to be very like those of Haliporus 
thetis. 

The branchial formula is :— 


Pleuro- Arthro- Podo- 

branchia. branchia. branchia. 
00 Re coer ae 1 (rudimentary) Ep. 
VALID ocak sbaranaters oe 2 (ant. small) 1+ Ep. 
1D. are Stine 1 2 r+KEp. 
XG as ] Ps +p. 
GRE O crn 1 2 Ep. 
XO res: | 2 Ep. 
NOM ee rae eres, + [ 2 Ep. 

ONE gs, sieaaters - il 0) 

6 13 1+2r+7 Ep. 


There is not even a microscopic trace of any podobranch on 
the epipodites of the second and third pairs of legs, while 
that of the first pair is present on one side only. 

The exopodites of all the ambulatory legs are small but 
plainly visible. 

The points in which this species differs from Haliporus 
thetis are :—the larger branchiostegal spine situated at the 
lower end of the frontal margin, and not some distance back 
on the inferior margin; the absence of the two bifurcations of 
the carina on the carapace, the dorsal carina of the first abdo- 


282 Major A. Alcock and Capt. A. R.S. Anderson on 
minal segment only occupying about } the dorsal length of 
the segment ; the absence of the longitudinal furrows on the 
sides of the abdominal segments; the shortness of the sixth 
segment ; and a different branchial formula. 

One specimen (?), measuring 160 millim. from tip of 
rostrum to end of broken telson, was caught at Station 219, 
550 fathoms. 


BENTHESICYMUS, Spence Bate. 


Benthesicymus investigatoris, sp. n. 


This species is very closely allied to Benthesicymus Bartletti, 
S. I. Smith, agreeing with it except in the following points:— 
the dactylus of the external maxilliped is truncated, but 
terminates in a pair of small curved spines apparently func- 
tioning as pincers; the fourth abdominal segment is carinated 
in its posterior three quarters; and the long slender spine is 
absent from the fifth abdominal tergum. 

Station 222, 400-200 fathoms, 2 ¢,1 ¢. 

Station 228, 640 fathoms, 1 ?. 

Station 234, 498 fathoms, 1 ¢,1 ¢. 

Station 235, 370-419 fathoms, 1 ¢. 


Family Crangonide. 
PONTOCARIS, Spence Bate. 


Pontocaris media, sp. n. 


The only points in which this species disagrees with the 
description and figures of Spence Bate’s Pontocaris pennata 
(‘ Challenger’ Crustacea Macrura, p. 499, pl. xci.) are the 
following :— 

1) ‘the rostrum is pointed, not bifid at tip. 

(2) The infero-lateral carina on either side is bluntly and 
evenly serrated, not smooth. 

(3) The eyes are very much smaller, the orbital notch is 
more pronounced, and the tooth at its outer angle much 
larger—the condition of parts being like that of Pontocaris 
propensalata (Spence Bate, op. cit. p. 496, pl. xc. fig. 2). 

(4) The wing-hke processes of the antero-lateral angles of 
the carapace are not quite so oblique. 

(5) As in P. propensalata, the fifth, sixth, and seventh 
thoracic sterna are longitudinally carinated. 

(6) The antennal scale is short and subcircular, somewhat 
as in P. propensalata. 


Indian Deep-sea Crustacea. 283 


From P. propensalata it differs in having seven carine on 
the carapace instead of five, and in the far more elaborate 
sculpture of the abdominal terga, as well as in the greater 
obliquity of the antero-lateral angles of the carapace. 

Four specimens from the Andamans, 55 fathoms. 


Family Alpheide. 
ALPHEUS, Fabr. 


Alpheus Shearmii, sp. n. 


This species in the frontal region of its carapace resembles 
Alpheus tridentatus, Dana, while the hand of its right chela 
resembles that of Alpheus gracilipes, Stimpson. 

The integument is thin and submembranous. 

The carapace is perfectly smooth, rounded and non-carinate 
superiorly ; the rostral and supraccular teeth are subequal 
and very short; the eyes are somewhat deficient in pigment 
and so small that they cause no projection upwards of the 
carapace. 

Near each postero-lateral angle of the telson is a couple of 
small spines and on each side of the dorsal surface of the 
telson is a similar couple of spines. 

The telson and plates of the swimmeret are fringed with 
long hair. : 

Of the antennulary base the first joint is slightly longer 
than the second and the latter about twice the length of the 
third. ‘The antennulary acicle is flat and tapers quickly from 
its base to a slender sharp needle-like point reaching about 
one third the way along the second joint. 

The antennal scale is wide, thin and convexly curved in 
its anterior and inner margins, thickened and slightly con- 
cave as to its outer margin, which terminates ina short sharp 
tooth. 

The right great chela, the only one present, is twisted go 
that the finger and thumb lie horizontally. he lower and 
inner margin of the hand is quite smooth and continuous with 
the thumb, the outer and upper margin presents a V-shaped 
notch close to the articulation of the hand and finger. 
Running from end to end of the upper surface of the hand, 
close to its outer margin, 1s a groove with a well-marked 
rounded crest on its inner side. The distal end of the crest 
ends on a level with the notch on the upper margin in a some- 
what prominent smoothly rounded eminence. 

The opposable edge of the thumb is slightly curved and 


284 Major A. Alcock and Capt. A. R.S. Anderson on 


armed with two small teeth near the joint, while the corre- 
sponding edge of the finger is nearly straight and armed with 
a single tooth near the joint. The large plug-like tooth 
usually present on the fingers of shallow-water forms 1s 
wholly absent. 

Station 232, 430 fathoms, one specimen. 


Family Pandalide. 
PANDALUS, Leach. 


Pandalus ? ensis, A. Milne-Edwards. 
Pandalus ? ensis, A. Milne-Edwards, Rec. Fig. Crust. 


With some doubt we identify with this species three 
specimens—one perfect with the exception of the fourth and 
fifth pairs of legs, which are absent, the other two con- 
siderably broken, trawled at Station 233, 185 fathoms. They 
only differ from the figure in possessing three instead of two 
teeth on the dorsal margin of the rostrum. The position of 
these three teeth differs in the three specimens, although 
occupying much the same space as the two teeth of the type. 
In all other respects our specimens appear to be the same as 
the type. 


CuLororocus, A. Milne-Edwards. 


Chlorotocus gracilipes, A. Milne-Edwards, 


Var. andamanensis, nov. 


Three specimens were obtained at Station 233, 185 fathoms, 
and differ from the figure of the species in the Rec. Fig. Crust. 
in the following points:—the rostrum, in our one unbroken 
specimen, is armed with four teeth only on its lower margin ; 
there is a small sharp ocular spine; the dorsal carina behind 
the orbital margin bears five teeth in two, four teeth in one 
specimen ; the postero-inferior angle of the fifth abdominal 
pleura is pointed and sharp, not rounded; the sixth abdo- 
minal pleura is produced postero-inferiorly into a small sharp 
tooth, not rounded; the telson bears at its extremity, in 
addition to the sharp central tooth, a pair of lateral movable 
spines, and between these and the central tooth bunches of 
long stiff hairs. 


Indian Deep-sea Crustacea. 285 


Hererocarrus, A. Milne-Edwards. 
Heterocarpus levigatus, Spence Bate. 


Heterocarpus levigatus, Spence Bate, ‘Challenger’ Macrura, p. 635, 
Pl. exit, fie. 3. 

In one specimen, 178 millim. long from tip of rostrum to 
end of telson, the dorsal crest is armed with four large teeth, 
while in seven other specimens there are five teeth on the 
crest. The under margin of the rostrum is armed with eleven 
to thirteen teeth. (In Spence Bate’s type the rostrum was 
broken.) In the smaller specimen the rostrum is bent up at 
an acute angle and the dorsal spines are relatively longer 
than in the larger specimens. 

Station 232, 430 fathoms, eight specimens. 

New to the Indian fauna. 


PLESIONIKA, Spence Bate. 
Plesiontka affinis, sp. n. 

Closely allied to Plestontka uniproducta and Plesionika 
unidens. 

Carapace smooth, dorsally carinate in rather more than its 
anterior half, armed behind the level of the orbit with three 
procumbent teeth on the carina, which is produced into a 
slender rostrum rather longer than the dorsal length of the 
carapace. At first the rostrum curves quickly downwards to 
the level of the antennules, on reaching which it continues 
with a slight downward tendency to its tapering extremity. 
On its dorsal margin above the eye are three procumbent 
teeth, the most anterior at the level of the cornea, and close 
to the tip is a minute spinule; on the anterior fourth of its 
lower margin are some six minute procumbent spinules, 

The anterior margin of the carapace is similar in form to 
that of Plestontka untproducta, and, like it, armed with well- 
developed teeth corresponding to the antennules and the 
fronto-lateral angle. 

The third abdominal segment in its posterior dorsal quarter 
is surmounted by an upstanding carina produced posteriorly 
into a sharp well-marked tooth overhanging the fourth 
segment. The rest of the abdominal segments are smooth. 
The sixth segment is rather more than twice the length of 
the fitth segment. 

The second joint of the antennal base is armed with a long 
sharp tooth like that of Plestonika untproducta (vide ‘Chal- 
lenger ’ Macrura, pl. cxiil. fig. 1¢). 

‘T'wo specimens, 36 millim, from tip of rostrum to end of 
telson, were obtained at Station 286, 172-308 fathoms. 


286 Major A. Alcock and Capt. A. R. 8. Anderson on 


Family Pasipheide. 
PAsipH#A, Savigny, Edw. 


Pasiphea unispinosa, Wood-Mason. 


Pasiphea unispinosa, Wood-Mason, Ann. & Mag. Nat. Hist., Feb. 
1895, pp. 163, 164; Illustrations Zoology ‘ Investigator,’ Crustacea, 
pt. i. 1894, pl. iii. fie. 7, 2. 

Pasipheia cristata americana, Faxon, Bull. Mus. Comp. Zool. vol. xxiv. 
p. 208, Aug. 1893. 

Pasipheia americana, Faxon, Mem. Mus. Comp. Zool. vol. xviii. 
pp. 175-175, pl. xlv. figs. 1-1 e (1895). 

Our specimens, both the types and that taken this season, 
agree in all particulars with Faxon’s lucid, concise, and very 
careful description of Pastpheta americana. 

One large female, 116 millim. from anterior end of carapace 
to end of telson, the terminal few millim. of which are 
wanting, was taken at Station 229, 360 fathoms. 


Family Homaride. 
Nepuropsis, Wood- Mason. 


Nephropsis Stewarti, Wood-Mason. 

Nephropsis Stewarti, Wood-Mason, Journ. Asiat. Soc. Bengal, vol. xli. 
pt. ii. 1873, p. 39, pl. iv., and Ann. & Mag. Nat. Hist. (4) xi. 1873, 
p- 59; A. Milne-Edwards, Ann. Sci. Nat. Zool. (5) xix. pl. xx. 
figs. 1-3; Alcock & Anderson, Journ, Asiat. Soc. Bengal, vol. Lxiii. 
pt. ii, 1894, p. 161; Anderson, Journ. Asiat. Soc. Bengal, vol. Ixv. 
pt. ii. 1896, p. 96; Ill Zool. ‘Investigator,’ Crustacea, pt. iv. 
pl. xxvii. figs. 1, 1 a (1896). 


In this species, as in Nephropsis atlantica, the lateral 
rostral spines are variable in position. In one of the males 
captured this year, instead of being as usual in the posterior, 
the spines are situated in the anterior half of the rostrum, 
which is short, slightly curved, and very similar to the 
rostrum of Nephropsis Carpentert. In consequence of the 
shortness of the rostrum the antennulary peduncles equal it 
in length. 

Two males, one from Station 229, 3860 fathoms, the other 
from Station 233, 185 fathoms. 

Colours in life: upper surface of abdomen very pale orange, 
extreme outer border of terga bright red, pleuree white ; inner 
leaf of swimmeret bright red, outer leaf white, bordered by 
pale orange; upper surface of posterior ? of carapace orange, 
suddenly changing to bright red in the anterior } and rostrum ; 
sides of carapace white; the two small dorsal tubercles 
and the faint ridge joining them white; antennular base 


Indian Deep-sea Crustacea. 287 


white, flagella bright red ; antennal base and proximal half of 
flagellum white, distal half of flagellum pale orange; large 
cheliped white, except finger and thumb, which are pale 
orange, extreme tips of finger and thumb white; hands and 
fingers of second, third, and fourth pairs of walking-legs 
bright red, remainder of legs white ; lower surface of thorax 
and abdomen white. 


Family Callianasside. 
CALASTACUS, Faxon. 
Calastacus felix, sp. n. 


This species differs from Calastacus stilirostris and C. ‘nves- 
tigatoris in the following particulars :—the carapace is covered 
with a scanty growth of short, stiff, yellowish, forwardly 
directed hairs, springing either singly or in groups of two 
or three from the bottom of small pits in the surface of 
the test, these hairs being both longer and stouter on the 
gastric region than elsewhere. The lateral margins of the 
rostrum, like those of Calastacus tnvestigatoris, extend back- 
wards a short distance on either side of the carapace as 
outstanding ridges, each bearing a couple of spines, the ante- 
rior pair of which is much larger than the posterior. A dorsal 
carina extends from the base of the rostrum to the posterior 
margin of the carapace, where it ends on a small lobe pro- 
jecting into the gap left between the backwardly projecting 
pleuree of the carapace. The tubercle at the posterior 
termination of the carina of C. ¢cnvestigatoris is only repre- 
sented in this species by a small irregularity of the carina, 
Occupying the anterior 3 of the gastric region is a line of 
small, sharp, forwardly projecting teeth arranged in the form 
of a horseshoe, with its free ends turned backwards. The 
rostrum bears on each side a pair of asymmetrically arranged 
teeth. 

A small, somewhat irregular, but pigmented cornea is 
present. 

Of the great cheliped the wrist, near its junction with the 
hand, is considerably wider than the wrist-hand joint, espe- 
cially on its lower margin, which projects as a blunt tooth. 
In the other two species the carpo-propodal joint is as wide 
as the widest part of the carpus. 

Near the centre of the cutting-edge of the immobile finger 
is a large tooth. The carpus, propodus, and dactylus are 
covered with long, coarse, but somewhat sparse hair like that 
on the carapace. 

The second pair of walking-legs is absent. 


288 Major A. Alcock and Capt. A. R. 8. Anderson on 


On the hands and fingers of the third and fourth pairs are 
small corneous prickles, arranged either singly or in trans- 
verse rows of two or three. 

The abdominal segments are dorsally carinate, the carina 
being most prominent on the anterior three segments, 
gradually widening and becoming less and less marked on 
the fourth, fifth, and sixth segments. 

The telson ends in a rounded central lobe, running down 
to which is a dorsal central groove. On the lateral margins 
of the telson are a few small teeth and near the proximal end 
one considerably larger than the others. 

A median longitudinal ridge divides the inner plate of the 
swimmeret into two nearly equal parts and terminates distally 
in a small sharp tooth. A similar ridge divides the outer 
plate of the swimmeret into two subequal parts; the movable 
segment is very small, its inner end just passing beyond the 
central ridge, and the margin of the suture is armed with 
a few small acute teeth, as also is the distal half of the outer 
border of the plate with five similar small teeth. 

In Calastacus investigatoris and felix both male and female 
external genital orifices are present, as in /Parastacus, 
described by Dr. Emar Lénnberg in ‘ Zool. Anzeiger’ of 
June 2, 1898. On this point Faxon is silent in his descrip- 
tion of Calastacus stilirostris. 


CALLIANASSA, Leach, A. Milne-Edwards. 
Callianassa lignicola, sp. n. 

This is asmall species, the carapace measuring 3°3 millim., 
the abdomen 11°5 millim. 

The form of the carapace resembles that of Callianassa 
pachydactyla, similar longitudinal and oblique grooves being 
present in both species. Anteriorly it is produced into an 
acute small rostrum. 

The abdominal segments are all smooth. The first is 
considerably narrower in front than behind; the second, 
which also increases in width posteriorly, is by far the longest 
of all the segments and almost twice the length of the first. 
The telson is well developed, diminishing in width poste- 
riorly, and on its dorsal surface is a broad median furrow 
expanding posteriorly to the full width of the telson ; the end 
is square, with the corners rounded off. ‘I'he outer plate of 
the swimmeret is about 4 longer than the inner plate and 
armed on its outer straight margin with a small tooth. The 
pleuree of all the abdominal segments are very short, smooth, 
and gently rounded at their margins, 


Indian Deep-sea Crustacea. 289 


The eye-stalk is triangular in section; its inner margin is 
prolonged into a short acute spine beyond the level of the 
cornea, and on its outer side is the small, circular, darkly 
pigmented cornea. 

The peduncle of the first antenne is about 4 the length of 
the carapace and terminates in two flattened flagella. The 
peduncle of the second antenne is rather longer than that of 
the first and ends in a tapering slender flagellum about 1} 
times the length of the carapace. 

The second and third joints of the external maxilliped are 
expanded to form an irregular oblong cover. On the upper- 
side of the second joint is a prominent pectinate ridge. 

The right is over twice the bulk, although not much 
longer than the left great cheliped. The lower margin of 
the ischium is armed with five small, subequal, acute, saw- 
like teeth; the proximal end of the lower margin of the 
merus bears one somewhat larger tooth, and the distal three 
joints, except for a small tooth on the cutting-edge of the 
thumb, are smooth and unarmed. ‘The second, third, and 
fourth pairs of legs are of the usual type ; the fifth terminates 
ina mass of hair obscuring the small subchelate finger. 

The appendages of the first two abdominal segments are 
small and slender, the first terminating in a single thin short 
limb, while the second ends in a pair of slightly stouter limbs. 
The appendages of the succeeding three segments contrast 
strongly with the first two pairs; they terminate in a pair of 
flattened subequal branches fringed with long hair, the outer 
branch sickle-shaped, the inner lancet-like. On the inner 
side of each inner limb is a short tooth-like process. 

Two specimens, one a female measuring 14°8 millim. in 
extreme length, the other 11 millim., were obtained from 
burrows in the interior of water-logged mangrove-twigs at 
Station 233, 185 fathoms. 

Colour in life chalky white. 


Family Eryontide. 
PENTACHELES, Spence Bate. 


Pentacheles sculptus, S. 1. Smith. 
Pentacheles sculptus, 8. I. Smith, Bull. Mus. Comp. Zool. x. 1882-83, 
pp. 23-31, pls. ii1., iv. 
Polycheles sculptus, Faxon, Mem. Mus. Comp, Zool. vol. xviii, 1895, 
p. 122, pl. C, fig. 2. 
Five specimens (four males, one female) were obtained at 
Stations 230 and 281, 834 and 836 fathoms respectively. 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 22 


290 Major A. Alcock and Capt. A. R. S. Anderson on 


From tip of rostrum to end of telson they vary from 119 to 
74 millim. 

All our specimens show the distinctive peculiarities not of 
Faxon’s Pacific variety, but of the typical Atlantic species. 
In shape and general appearance they resemble Pentacheles 
phosphorus, but can at once be distinguished from this by 
having two instead of one spine on the outer side of the basal 
antennulary joint, by being armed with one spine instead of 
two between the rostral spines and the pair of spines about 
the centre of the gastric area, by having no spines on the 
carapace posterior to the cervical groove and between the 
median carina and the sublateral carina, and by the presence 
of a procumbent spine on the first five instead of the first 
four abdominal segments. 

New to the Indian fauna. 


Eryonicus, Spence Bate. 
Eryonicus indicus, sp. n. 


Closely resembling Eryontcus cecus, Bate (Faxon), from 
which it differs in the following particulars:—the dorsal 
median spines are arranged thus—2 (rostral), 1, 1, 2,1, 1, 
2, 2,1, 2; the anterior three groups of spines, exclusive of 
the rostral, are considerably larger than those figured by 
Faxon ; behind the orbit there are but three spinules on the 
gastric region; the branchial ridge bears 7, not 5 spinules ; 
the last spine on the lateral carina is by far the largest of all 
those on the animal; the 5 large spines on the lower of the 
two ridges below the lateral carina are considerably smaller 
than the last spine of the lateral carina, show no regular 
diminution in size from the first to the last (indeed, the 
middle one is the longest), and are both followed and preceded 
by a row of denticles on the ridge; the dorsal row of spines 
on the abdomen consists of one spine on the first, second, 
fifth, and sixth segments and two spines on the third and 
fourth segments, the spines of each pair being united by a 
connecting longitudinal ridge, and the posterior spine of each 
pair much exceeding the anterior in length ; on the proximal 
end of the telson is one spine; only about the inner half of 
the orbit is filled by the eye-stalk, between which and the 
outer orbital margin is a wide gap crossed anteriorly by a 
conical process of the eye-stalk, similar to that of Eryonicus 
ceecus, which, however, does not quite reach the outer margin 
of the orbit; the basal joint of the first antenna ends in a 
long internal and a short external spine, and is not fringed 


Indian Deep-sea Crustacea. 291 


with hair on its inner margin; the second pair of abdominal 
appendages bear on the inner terminal branch a single long 
blunt process or stylamblis, and not a pair of processes. 

One specimen, measuring 42 millim. from tip of rostrum 
to end of telson, was obtained at Station 230, 824 fathoms. 

There are very good grounds for believing that the 
specimen came from a considerable depth. 

Since writing the above, one of us has trawled a second 
slightly larger specimen off Colombo in 480-428 fathoms. 
The colours in life were :—carapace pale brown; abdomen 
dirty white; swimmeret slightly tinged with pink; first and 
second antenna, fingers of great cheliped, and second, third, 
and fourth pairs of thoracic legs pale pink. 


Family Stenopide. 
? Ricuarpina, A. M.-Edw. 


Richardina, A. Milne-Edwards, Recueil de Figures de Crustacés. 


A little Crustacean, which was found inhabiting a Hexac- 
tinellid sponge dredged at 498 fathoms in the Andaman Sea, 
closely resembles, and may even perhaps be identical with, 
the Richardina spinicincta figured by M. A. Milne-Kdwards 
on pl. vill. of the work above cited. 

It is as closely as possible related to Stenopus and Steno- 
pusculus, from which it seems to differ chiefly in the stouter 
and more compact body, in the shorter and less lax ap- 
pendages, in the reduction of the spinature of the body, and 
in the complete absence of pigment from the eye. 


? Richardina spongicola, sp. n. 

The cephalothorax, which is of thinner texture than the 
other parts, is short, broad, and tumid ; the prominent poste- 
rior edge of the cervical groove is armed with a row of pro- 
cumbent. spines, and a second concentric but shorter row of 
spines surrounds the base of the rostrum; otherwise the 
carapace 1s smooth. 

The rostrum, which is nearly a third the length of the rest 
of the carapace, has the dorsal edge serrated throughout and 
the ventral edge serrated at the tip only. 

The eyes, which are on short stoutish stalks, are quite 
without pigment and have some spinules round their base 
dorsally. 

The antennal scale is falciform; its outer edge ends in a 
spine, its inner convex edge is strongly ciliated. 

The external maxillipeds are stout, a little longer than the 

22* 


292 On Indian Deep-sea Crustacea. 


first pair of legs, and nearly as long as the combined carapace 
and rostrum; their ischium and merus are compressed and 
somewhat broadened. 

Except for a few spinules on the carpus of the great 
cheliped the legs are smooth. 

The first three pair of legs are truly chelate and the last 
two pair are apparently so, since their small dactylus ends in 
a pair of claws. 

The first pair is slender. [The second pair is broken off 
in our single specimen.] ‘The third pair is of ,-Alphean 
oddness, the left being slender and non-elongate, while the 
right is nearly as long as the body without the telson and is 
very massive, especially as regards the hand. The last two 
pair have a three-joint carpus and a two-joint propodite. 

The abdomen is perfectly smooth except for the telson, 
which is longitudinally divided into two lobes by a deep 
groove, the strong convexity of each groove being spiny. 

The first pair of abdominal legs in the female are uni- 
ramous, the last pair (swimmeret) have the outer edge of the 
outer lobe serrated. 

The single specimen, which is an egg-laden female, 
measures 26 millim. from the tip of the rostrum to the tip of 
the telson. 

The eggs are few and are of very large size—nearly 
1°5 millim. in diameter after contraction in spirit. 


Order STOMAPODA. 


Squilla leptosquilla, Brooks. 
Squilla leptosquilla, W.K. Brooks, ‘ Challenger’ Stomapoda, p. 30, pl. i. 
figs. 1 & 2, 


Three very fine specimens from the Andaman Sea, 185 


and 870-419 fathoms. They undoubtedly came from the 
depths. 


Order AMPHIPODA. 


Cystisoma spinosum (Fabr.), Stebbing. 


Cystisoma spinosum, Stebbing, ‘Challenger’ Amphipoda, p. 1319, 

pls. cliv.—clvi. 

Two specimens from the Andaman Sea, 498 and 172-303 
fathoms. Though they came up in the trawl they were 
accompanied by such pelagic forms as Sa/pa, Pyrosoma, and 
Firuloides, with which no doubt they were associated in life, 


On some new Species of Heterocera. 293 


XLIV.—Deseriptions of some new Species of Heterocera from 
Tropical America. By Herpert Deuce, F.L.S. &e. 


Fam. Lithosiide. 


Eudesmia punctata, sp. n. 


Male.—Head, thorax, and tegule yellow ; antenne black ; 
abdomen yellow, with a black line extending from the base 
to the anus; the anal segment black; legs yellow. Pri- 
maries brown, the veins near the base yellow ; a large yellow 
spot at the end of the cell: secondaries chrome-yellow, 
broadly bordered with black from the apex to the anal angle 
and partly along the inner margin, where it is streaked with 
yellow. 

Expanse 1 inch, 

Hab. Venezuela, Cucuta (Mus. Druce). 


Josiodes toxaridia, sp. n. 


Male.—Head, antenne, thorax, and abdomen black, the 
sides of the abdomen yellow near the base; legs black. 
Primaries chrome-yellow, the costal margin, apex, outer 
margin, and a fine line crossing the wing near the apex all 
black : secondaries chrome-yellow, bordered with black at the 
apex and outer margin as far as the anal angle.-—Female 
similar to the male, but with the black margins rather wider. 

Expanse, 3 3, 14/5 inch. 

flab, Kicuador, lutaj (Buckley, Mus. Druce). 

This species is allied to Jostodes myrrah, Cram. 


Josiodes entella, sp. n. 


Male—Head, antenne, thorax, and abdomen black, the 
last three segments of the abdomen dark blue; a fine yellow 
line on each side of the abdomen from the base to the anus; 
legs bluish black. Primaries black, crossed beyond the 
middle from the costal to the inner margin by a wide chrome- 
yellow band, and an elongated spot close to the apex of the 
same colour: secondaries deep black. 

Expanse 1? inch. 


Hab. British Guiana (Whitely, Mus. Druce). 


Hudule donuca, sp. n. 
Male.—Head, thorax, and abdomen yellow; antenne 


294 Mr. H. Druce on some 


black ; legs yellow. Primaries pale yellow, the apex almost 
white, with three short black streaks on the white part; two 
black dots on the costal margin, one at the end of the cell, 
and there is a straight line below the cell : secondaries yellow ; 
a small black dot at the end of the cell and a dusky streak 
from the base between the cell and the inner margin ; the 
fringe of both wings black. 

Expanse 175 inch. 

flab. Ecuador, Sarayacu (Buckley, Mus. Druce). 

This species is allied to Hudule tritonia, Druce. 


Eudule lobiformis, sp. n. 


Male.—Head, thorax, abdomen, and legs yellow ; antenne 
black. Primaries semihyaline pale yellow, darkest at the 
apex and outer margin; the costal margin folded over near 
the apex, forming a small lobe: secondaries semihyaline pale 
yellow. 

Expanse 1 inch. 

flab. Amazons, Maranham (Leech, Mus. Druce). 

A specimen of this species is in the National Collection 
from Panama, Chiriqui (A7ce). 


Fam. Cyllopodide. 


Pheochlena graba, sp. 0. 


Male.-—Head, antenne, thorax, tegule, and legs black, 
the collar with yellow spots, the tegule edged with yellow; 
abdomen black, the basal segments yellow, the underside 
white. Primaries dark brown, the veins yellow; a large 
heart-shaped spot below the cell near the base and a round 
spot nearer the apex, both chrome-yellow: secondaries chrome- 
yellow, broadly bordered with black. 

Expanse 1? inch. 

Hab. Peru, Rio Napo (Whitely, Mus. Druce). 

A specimen of this species is in the National Museum. 


Pheochlena amazonica, sp. 0. 


Male.—Head, collar, and abdomen yellow; antenne and 
thorax black; tegule black, edged with yellow; abdomen 
with a black line down the middle and one on each side; the 
underside and legs yellowish white. Primaries dark brown, 
the veins pale yellow; a large triangular-shaped pale yellow 
spot close to the base and a small oval-shaped spot beyond 


new Species of Heterocera. 295 


the cell: secondaries yellow, the costal margin, apex, and 
outer margin broadly black. 

Expanse 1,5 inch. 

Hab. Amazons, Santarem (Leech, Mus. Druce). 

This species is allied to P. sol¢lucis, Butl. 


Thyrgis ceron, sp. n. 


Male.—Head, antenne, tegule, thorax, abdomen, and legs 
black ; the underside of the head yellow. Primaries black, 
crossed from the middle of the costal margin to the anal 
angle by a wide pale yellow band: secondaries black, the 
apex bordered with yellow; the underside the same as above. 

Expanse 23 inches. 

Hab. Colombia, Santa Martin, Llanos of Rio Meta (Child) ; 
EK. Peru (Whitely, Mus. Druce). 

This species is allied to Thyrgis melitta, Cram. 


Getta labana, sp. n. 


Male. — The head, tegule, thorax, abdomen, and legs 
brownish black ; the underside of the abdomen white. Pri- 
maries black, crossed about the middle from the costal margin 
to the anal angle by a wide cream-coloured band; secondaries 
brownish black: the underside the same as above, excepting 
that the secondaries have a large yellow spot at the apex. 

Expanse 1} inch. 


Hab. Ecuador, Sarayacu (Buckley, Mus. Druce). 


Getta (?) lysta, sp. n. 

The head, antenna, tegule, thorax, and abdomen black, 
the latter banded with white on the underside; underside of 
the head, base of the palpi, and the anus yellow; a white 
line down the middle of the thorax. Primaries brownish 
black, the veins grey ; a white band crosses the wing beyond 
the middle; the band tapers from the costal margin to a 
point on the outer margin: secondaries black. 

Expanse 155 inch. 


Hab. Amazons, Ceara (Leech, Mus. Druce). 


Getta ennia, sp. n. 


Male.—Head, antenne, tegule, thorax, abdomen, and legs 
dark brown. Primaries and secondaries dark brown; pri- 
maries crossed beyond the middle from the costal margin te 


296 Mr. H. Druce on some 


the anal angle by a wide pale yellow band. Underside as 
above. 
Expanse 13 inch. 


Hab. South Brazil (Mus. Druce). 


Flavinia volumnia, sp. n. 


Male.—Head, antenne, thorax, abdomen, and legs black. 
Primaries black; a wide band from the base along the inner 
margin and one crossing the wing from the costal margin to 
the anal angle both light yellow: secondaries light yellow ; 
the costal margin, apex, outer and inner margin “edged with 
black ; a wide black line, becoming wider about the iniddle, 
extends from the base to the outer margin. 

Expanse 14 inch. 

Hab. Kast Peru, Rio Napo (Whitely, Mus. Druce). 

Allied to Flavinia dichroa, Perty. 


Flavinia Durnfordi, sp. n. 

Matle.—Head, antenne, thorax, and abdomen black; the 
tecule pale yellow; the underside of the abdomen yellowish 
Tinie ; legs pale brownish yellow. Primaries black; a small 
yellow streak from the base partly along the inner margin; 
a narrow yellow band at the end of the cell, partly crossing 
the wing from the costal margin to near the anal angle, but 
not reaching.it : secondaries black, with two broad yellow 
bands from the base to the outer margin, the first band close 
to the inner margin, the second nearest the apex.—Female 
very similar to the male. 

Expanse 1 inch. 

Hab. Buenos Ayres (Durnford, Mus. Dr ica 


Flavinia eion, sp. n. 


Male.—Head and tegule yellow; antennex, thorax, and 
abdomen above black ; the underside of the abdomen white ; 
a fine yellow line on each side of the abdomen extending 
from the base to the anus; the legs black. Primaries black, 
the apex edged with white; a wide yellow streak extends 
from the base below the cell near ly to the anal angle; arather 
broad yellow band crosses the wing beyond the middle: 
secondaries yellow, the apex and outer margin broadly 
bordered with black; a submarginal black band extends 
from the base to the apex ; a wide black line extends from 
the end of the cell to the middle of the outer margin: the 
underside the same as the upperside. 

Expanse 1 inch. 

Hab. Bolivia (Mus. Druce). 


new Species of Heterocera. 297 


Flavinia velina, sp. n. 


Male.—Head, antennex, thorax, and the upperside of the 
abdomen black, the sides of the abdomen yellow ; the under- 
side white ; the tegule yellow at the base; the legs greyish 
white. Primaries yellow; the costal margin, apex, and 
outer margin broadly banded with black; no black band 
crossing the wing, as in /, postica, Walk.: secondaries bright 
yellow, the apex and outer margins broadly bordered with 
black. 

Expanse 14 inch. 


Hab. Kast Peru (Whitely, Mus. Druce). 


Micropus ochra, sp. n. 


Male.—Head, antenne, and palpi black ; thorax and upper- 
side of the abdomen black, with a central narrow yellow line 
extending from the back of the head almost to the anus ; the 
underside of the abdomen white. Primaries yellow, the 
costal and inner margin edged with black, the apex and 
outer margin broadly black: secondaries yellow, bordered 
with black from the apex to the anal angle. Underside as 
above.—Female very similar to the male. 

Expanse 13 inch. 


Hab. Venezuela (Mus. Druce). 


Myonia choba, sp. n. 


Male.—Head, antenne, thorax, tegule, and abdomen above 
black, the underside of the latter white; a spot at the back 
of the head, a row of spots down the middle of the abdomen, 
and a line on each side all yellow ; legs black above, whitish 
on the underside. Primaries brownish black, with a round 
yellow spot on the costal margin nearest the apex: second- 
aries deep black, crossed about the middle from the costal to 
the inner margin by a wide yellow band.—Female very similar 
to the male, but with a yellow band on the primaries. 

Expanse 1345 inch. 

Hab. Amazons, Santarem (Leech, Mus. Druce). 


Myonia mitys, sp. n. 

Male.—Head, antenne, thorax, and abdomen black; under- 
side of the head yellow; tegule yellow, edged with black ; a 
fine white line on each side of the abdomen; the underside 
and legs white. Primaries black, the veins yellow; a yellow 


298 Mr. H. Druce on some 


band partly crosses the wing beyond the middle: secondaries 
deep black, with a round yellow spot at the end of the cell. 
Expanse 14 inch. 
Hab. Amazons, Santarem (Leech, Mus. Druce). 


Phintia tegyra, sp. n. 


Female.—Head, thorax, abdomen, and legs black. Pri- 
maries black, partly crossed beyond the middle from the 
costal margin by a chrome-yellow band: secondaries white, 
bordered with black. 

Expanse 13 inch. 

Hab. Ecuador (Whitely, Mus. Druce). 


Devara Carder?, sp. n. 


Male.—VWead, antenne, thorax, tegule, and abdomen 
black; the underside of the abdomen and legs yellowish 
white. Primaries black ; an elongated white streak from the 
base nearly to the middle and a rather large crescent-shaped 
white band at the end of the cell: secondaries white, bordered 
with black from the apex to the anal angle. 

Eixpanse 14 inch. 

Hab. Interior of Colombia (Carder, Mus. Druce). 


Devara (?) nasor, sp. n. 


Female.—Head, collar, tegule, thorax, abdomen, and legs 
blackish brown ; antenne black ; tegulee spotted with yellow. 
Primaries brown, the veins yellow ; a zigzag yellowish-white 
band crosses the wing about the middle from the costal 
almost to the inner margin; a yellowish-white spot on the 
outer margin near the apex: secondaries brownish white, 
broadly bordered with dark brown, the inner margin broadly 
shaded with brown. 

Expanse 1? inch. 

Hab. Antioqua, Fentino (Salmon, Mus. Druce). 


Devara eos, sp. n. 


Male.—Head, collar, tegule, thorax, abdomen, and legs 
black. Primaries black; a streak at the base and four spots 
at the end of the cell yellowish white: secondaries white, 
very broadly bordered with black. 

Expanse 1;‘5 inch. 


Hab. Keuador, Chiguinda (Buckley, Mus. Druce). 


new Species of Heterocera. 299 


Nelo pyrgion, sp. n. 

Male.—Head, antenne, thorax, abdomen, and legs black. 
Primaries black, crossed beyond the middle by a dark red 
band glossed with dark blue: secondaries black: the under- 
side of both wings similar to the upperside, but browner in 
colour. 

Expanse 1,45 inch. 

Hab. Ecuador, Balsapamba (Mus. Druce). 

This species is allied to Nelo tolosa, Druce. 


Nelo choba, sp. n. 


Male.—Head, antenne, thorax, abdomen, and legs black ; 
tegulea red. Primaries black, shot with bright blue from the 
base to beyond the middle; a large orange-red spot beyond 
the cell, glossed with blue: secondaries black, glossed with 
dark blue from the base to beyond the middle; underside of 
both wings dark brown, the veins all black, and a large red 
spot at the base of the secondaries. 

Expanse 1,%; inch. 

Hab. N. Peru (Krause, Mus. Druce). 


Nelo racilia, sp. n. 


Male.—Head, antenne, tegule, thorax, abdomen, and legs 
black, a reddish spot on the base of the tegule; the under- 
side of the abdomen brownish white. Primaries dark brown, 
with a large, almost central, orange-red spot, pointed at the 
end of the cell: secondaries dark brown. Underside similar to 
the upperside, but much paler in colour, and with all the veins 
black. 

Expanse 1 inch. 

Hab. Colombia, Pacho, Tolima, Fusagusuga (Chapman, 
Mus. Druce). 

This species is allied to Nelo veliterna, Druce, and may be 
the northern form of that insect. 


Nelo diasia, sp. n. 


Male.—Head, antennx, thorax, tegule, abdomen, and legs 
black. Primaries black, crossed about the middle from the 
costal margin to the anal angle by a wide orange-yellow 
band : secondaries blackish brown, the underside pale brown, 
the veins darker. 

Expanse 1} inch. 

Hab. Bolivia (Garlepp, Mus. Druce). 


300 Mr. H. Druce on some 


Nelo pandia, sp. n. 


Male.—Head, antenne, thorax, tegule, abdomen, and legs 
dark brown. Primaries dark brown, with a large oval-shaped 
orange-yellow spot at the end of the cell: secondaries dark 
brown, the underside very similar to the upperside, but paler. 

Expanse 1,%; inch. 


Hab. Bolivia (Garlepp, Mus. Druce). 


Nelo thyrea, sp. n. 


Male.—Head, antennex, thorax, tegule, abdomen, and legs 
black. Primaries bluish black, with a large oval white spot 
at the end of the cell: underside similar to the upperside, 
but the costal margin and the apex silver-grey, crossed by 
the black veins: secondaries blue-black, the underside silvery 
grey, with the veins all black. 

Eixpanse 1,4 inch. 

Hab. Bolivia (Garlepp, Mus. Druce). 


Nelo hermea, sp. n. 


Male.—Head, antenne, thorax, tegule, abdomen, and legs 
black. Primaries black, with a large oval-shaped chrome- 
yellow spot beyond the band crossed with black veins: 
secondaries deep black; the underside greyish black, with all 
the veins black. 

Eixpanse 1# inch. 

Hab. Ecuador, Balsapamba (Mus. Druce). 

This species is allied to Nelo paterna, Druce. 


Sangala superba, sp. n. 


Male.—Head, antenne, thorax, and tegule black ; abdo- 
men above blue-black, the sides striped with bright red, the 
underside black; legs black. Primaries dark glossy blue, 
with a large bright red band crossing the wing at the end of 
the cell from the costal margin almost to the anal angle; on 
the underside the band is pale orange-colour: secondaries 
glossy dark blue, the underside dark brown ; all the veins 
black ; the costal margin and a streak between each vein 
bright red. 

Iixpanse 2 inches. 

Hab. Colombia, Manaure (Ff. Simons, Mus. Druce). 


new Species of Heterocera. 301 


Scotura avara, sp. Nn. 


Male.—Head, antenne, thorax, abdomen, and legs black ; 
front of head and tegule greyish ; a white line extends down 
the middle of the abdomen from the base almost to the anus; 
the underside white. Primaries black, the veins white from 
the base to the middle ; a wide white band crosses the wing 
about the middle, but does not quite reach the costal margin : 
secondaries semihyaline white, broadly bordered with black 
at the apex and round the outer margin. ‘The underside very 
similar to the upperside, the secondaries with a white spot at 
the apex. 

Expanse 14 inch. 

Hab, Weuador, Sarayacu (Buckley, Mus. Druce). 


Fam. Dioptide. 


Polypetes cistrina, sp. n. 


Male.— Head and antenne black, underside of the head 
yellow; thorax and tegule brown, the latter edged with 
white; a yellow spot on the base of the tegule; abdomen 
black, grey at the base and white on the underside; legs 
black. Primaries brown, the veins and a spot on the outer 
margin near the apex yellow; a rather wide white band 
partly crosses the wing from about the middle of the costal 
margin : secondaries white, broadly bordered with black at 
the apex and round the outer margin. 

Ixpanse 1} inch. 

Hab. Ecuador, Chiguinda (Buckley, Mus. Druce). 


Polypetes mirma, sp. n. 


Male.—Head, antenne, thorax, tegule, abdomen, and legs 
black, the underside of the abdomen white. Primaries from 
the base to about the middle white, but shghtly dusky close 
to the base; the outer half of the wing black; a small streak 
at the end of the cell and two small spots close to the apex 
white: secondaries white, broadly bordered with black. 

Expanse 1 inch. 


Fab. Bolivia (Garlepp, Mus. Druce). 


Astyochia dolens, sp. n. 


Male.— Head, antenne, thorax, tegule, abdomen, and legs 
black. Primaries sermihyaline black, darkest along the costal 
margin, at the end of the cell, and at the apex; a whitish 


302 


Mr. F. Chapman on Foraminifera 


spot between the end of the cell and the apex: secondaries 
semihyaline white, broadly bordered with black; the veins 
all black. 

Expanse 1 inch. 


Hab. Bolivia (Garlepp, Mus. Druce). 


Astyochia tthra, sp. n. 
Male.—Head, antenne, thorax, tegule, abdomen, and legs 
black. Primaries black, slightly hyaline at the base ; on the 


underside the apex is grey: secondaries white, very broadly 
bordered with black. 


Expanse 1,)5 inch. 
Hab. Bolivia (Garlepp, Mus. Druce). 


XLV.—Foramintfera from the “ Cambridge Greensand.” 
By FrepeErIck CHApMAN, A.L.S., F.R.M.S. 


Part II. * 


Subfamily Noposarz (continued). 
FRONDICULARIA, Defrance [1824]. 


Frondicularia inversa, Reuss. 
Frondicularia inversa, Reuss, 1845, Verstein. bohm. Kreidef. pt. i. p. 31, 


1. viii. figs. 15-19, pl. xiii. fig. 42; Chapman, 1894, Journ. R. Micr. 
Soe. pp. 155, 156, pl. iii. fig. 8. 


A well-known species in the Gault and Chalk. At Folke- 


stone it was found only in zone x. 
A few fragments from Swaffham. 


Frondicularia lanceola, Reuss. 
Frondicularia lanceola, Reuss, 1860, Sitzungsb. d. k. Ak. Wiss. Wien, 


vol. xl. p. 198, pl. v. fig. 1; Chapman, 1894, Journ. R. Mier. Soe. 
p. 157, pl. iii. fig. 15. 


Two specimens, one of which is fragmentary, were found 
at Swaffham. 


Frondicularia Unger, Reuss. 
Frondicularia Ungeri, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol, xlvi. p. 54, pl. iv. figs, ll a, 6; Chapman, 1894, Journ. R. Micr, 

Soe. p. 157, pl. iii. fig. 16. 


Two specimens from Swaffham. 


* For Part I. see this Magazine for January 1899, pp. 48-66, 


rom the “ Cambridge Greensand.” 303 
g 


Frondicularia Parkeri, Reuss. 


Frondicularia Parkeri, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol. xlvi. p. 91, pl. xii. fig. 7; Chapman, 1894, Journ. R. Micr. 
Soe. p. 157, pl. iii. fig. 17. 

Four good specimens of this species were found at Swaff- 
ham, one of which bears upon its lateral surface the initial 
chambers of Vitr¢éwebbina Sollasi. 


Frondicularia guestphalica, Reuss. 
Frondicularia guestphalica, Reuss, 1860, Sitzungsb. d. k. Ak. Wiss. 
Wien, vol. xl. p. 195, pl. vi. fig. 2; Chapman, 1894, Journ, R. Micr, 
Soc. p. 158, pl. iv. fig. 2. 


Two specimens from Swaffham. 


Frondicularia striga, sp.n. (Fig. 1.) 

Lateral outline of test subovate, acuminate; the oral end 
more produced ; complanate, with the surface nearly even, 
but relieved by two strong riblets running vertically down 
the middle of the test and covering the oral terminations of 


Frondicularia striga, sp.n. xX 15. 


each chamber. The margins of the chambers not marked 
by very strong shell-thickening as in some species having 
the same general outline. Kdge of the test slightly grooved. 
The shell-surface under a high power appears finely granu- 
lated or rippled. Length of type specimen 1:9 millim. ; 
breadth 1°4 millim.; thickness of edge *133 millim. 

‘This species appears to be quite distinct from any pre- 
viously figured. In outline it somewhat resembles /. perovata 
Chapman *, but is not so regularly ovate, and the sutural 
margins of the chambers are not incurved towards the aboral 


* Journ. R, Micr, Soc, 1894, pp. 158, 159, pl. iv. figs. 5 a, 5, 


304 Mr. F. Chapman on Foraminifera 


end. F. Cordai, Reuss *, is near to J. striga in its general 
outline, but it bears no double riblet on the shell-surface. 
These vertical costule are comparable with the same struc- 
tures forming a marked feature in Ff. Fritschi, Perner +. 
The latter species, however, belongs to the group with much 
elongated tests, and I have never met with any intermediate 
and broader specimens of J. Fritscht than those figured in 
the paper dealing with the Frondicularice from the Gault of 
Folkestone under the name of F. pinneformis (=F. Fritschi, 
Perner f). 

The specimens recorded by G. R. Vine from the Cambridge 
Greensand as “ Frondicularia, var. with two parallel longi- 
tudinal ribs,” may either belong to this present species or to 
F. Fritscht. 

Three specimens of J striga with fairly constant characters, 
but all slightly broken, were found in the Cambridge Green- 
sand of Swaffham. 


Frondicularia Archiaciana, d’Orbigny. 


Frondicularia Archiaciana, V Orbigny, 1840, Mém. Soc. géol. France, 
vol. iv. p. 20, pl. i. figs. 34-36; Reuss, 1845, Verstein. bohm, 
Kreidef. pt. i. p. 31, pl. xiii. fig. 29; Chapman, 1894, Journ. R. 
Micr. Soe. p. 155, pl. in. fig. 6. 

A broken specimen was found at Swaffham which bears 

vertical striz on its lateral surfaces similar to those found in 
the Gault of Folkestone and the Chalk of Bohemia. 


FLABELLINA, d’Orbigny [1826]. 
Flabellina didyma (Berthelin). 


Frondicularia didyma, Berthelin, 1880, Mém. Soe. géol. France, sér. 3, 
vol. i. no. 5, p. 61, pl. ii. figs. 18 a, 6. 

Flabellina didyma (Berthelin), Chapman, 1894, Journ. R. Micr. Soc. 
p. 159, pl. iv. fig. 7. 


One specimen from Swaffham. 


RHABDOGONIUM, Reuss [1860]. 


Rhabdogonium excavatum, Reuss. 


Rhabdogonium excavatum, Reuss, 1862, Sitzungsh. d. k. Ak. Wiss. 
Wien, vol. xlvi. p. 91, pl. xii. fig. 8; Chapman, 1894, Journ. R. Micr. 
Soe. p. 160, pl. iv. figs. 9a, b. 


* Verstein. bohm. Kreidef. 1845, pt. i. p. 31, pl. vill. figs. 26-28, 
pl. xiii. fig. 41. 

+ “Foraminifery Ceského Cenomanu” (Pal. Bohemiz, no. 1), 1892, 
p. 58, pl. vii. figs. 1 a—d. 

¢ Journ. R. Micr, Soc. 1894, p. 156, pl. iii. figs. 9-11. 


from the “ Cambridge Greensand.” 305 


In the Gault this species appears to be confined to the 
uppermost zones. It is somewhat frequent at Swaffham. 


Rhabdogonium excavatum, Reuss, var. exilis, nov. 
(Fig. 2.) 
This variety is distinguished from the typical R. excavatum 
by the elongate form and extreme tenuity of its test. The 
primordial segment is separated from the rest of the shell by 


Ehabdogonium excavatum, Reuss, var. exilis, nov. X 30. 
a, lateral view ; 6, oral aspect. 
a conspicuous constriction. Length -9 millim.; breadth at 


the widest part of the oral extremity °3 millim. 
The figured specimen was obtained from the Cambridge 


Greensand of Swaffham. 


MARGINULINA, d’Orbigny [1826]. 
Marginulina glabra, dOrbigny. 

Marginulina glabra, VOrbigny, 1826, Ann. Sci. Nat. vol. vii. p. 259, 
no. 6; Modéle, no. 55; Chapman, 1894, Journ. R. Micr. Soe. p. 160, 
pl. iv. figs. lla, 6. 

‘T'wo specimens from the Greensand of Swaffham. 


Maryinulina hamulus, Chapman. 
Marginulina hamulus, Chapman, 1894, Journ. R. Micr. Sce. p. 161, 
pl. iv. figs. 18 a, b. 
Two specimens, in both of which the test does not so 
rapidly increase in size as the specimens figured from the 
Folkestone Gault, were found at Swaffham. 


Marginulina linearis, Reuss. 


Marginulina linearis, Reuss, 1862, Sitzungsh. d. k, Ak. Wiss. Wien, 
vol. xlvi. p. 60, pl. v. fig. 15; Chapman, 1894, Journ. R. Mier, Soe. 


p. 161, pl. iv. fig. 14. 
Rare at Swaffham. 


Ann. & Mag. N. fist. Ser. 7. Vol. iii. 23 


306 Mr. F. Chapman on Foraminifera 


Marginulina soluta, Reuss. 
Marginulina soluta, Reuss, 1860, Sitzungsb. d. k, Ak. Wiss. Wien, 
vol. xl. p. 206, pl. vii. fig. 4. 

This species is easily recognized by the bulb-like initial 
segment and the prominent tubular oral termination. This 
form has not been met with up to the present in the Folke- 
stone Gault. It was found by Reuss in the Chalk of West- 
phalia. 

Four specimens from the Greensand of Swaffham. 


Marginulina equivoca, Reuss. 


Marginulina equivoca, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol. xlvi. p. 60, pl. v. fig. 17; Chapman, 1894, Journ. R. Mier. Soc. 
p. 162, pl. iv. fig. 20. 


Three specimens, one of which has a greatly prolonged 
tubular aperture, were found at Swaffham. 


Marginulina striatocostata, Reuss. 


Marginulina striatocostata, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. 
Wien, vol. xlvi. p. 62, pl. vi. fig. 2; Chapman, 1894, Journ, R. Micr. 
Soe. p. 163, pl. iv. fig. 21. 


Two specimens were found at Swaftham. 


Marginulina Jonest, Reuss. 


Marginulina Jonesi, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol, xlvi. p. 61, pl. v. fig. 19; Chapman, 1894, Journ. R. Micr. Soe. 
p- 163, pl. iv. fig. 24. 


One specimen from Swaffham. 


VAGINULINA, d’Orbigny [1826]. 


Vaginulina recta, Reuss. 


Vaginulina recta, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol, xlvi. p. 48, pl. iil. figs. 14, 15; Chapman, 1894, Journ. R. Micr. 
Soe. p. 422, pl. viii. figs. 1a, 6. 


This species is fairly common at Swaffham. 


Vaginulina recta, Reuss, var. tenuistriata, Chapman. 


Vaginulina recta, Reuss, var. tenwistriata, Chapman, 1894, Journ. R. 
Micr. Soc. pp. 422, 423, pl. viii. fig. 2. 


This variety is common at Swaffham. 


Jrom the * Cambridge Greensand.” 307 


Vaginulina truncata, Reuss. 


Vaginulina truncata, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol. xlvi. p. 47, pl. iii. fig. 9; Chapman, 1894, Journ. R. Micr. Soc. 
pp. 423, 424, pl. viii. figs. 5 a, b, 6. 

It is difficult to define the limits of the type form of this 
species, for it passes so insensibly into the robust variety with 
the redundant shell-growth. Variations of V. truncata, in 
which the later segments are Frondicularian, are met with in 
the Cambridge Greensand, similar to those which were found 
in the Gault of Folkestone *. 

V. truncata is very common at Swaffham. 


Vaginulina truncata, Reuss, var. robusta, 
Berthelin & Chapman. 

Vaginulina truncata, Reuss, “ var. trés robuste,” Berthelin, 1880, Mém. 

Soc. géol. France, sér. 3, vol. i. no. 5, p. 40, pl. ii. figs. 4a, 6 
Vaginulina truncata, Reuss, var. robusta, Chapman, 1394, Journ, R. 

Micr. Soe. pp. 424, 425, pl. viii. figs. 7 a, b. 
This variety is equally abundant with the type form at 

Swaffham. 


Vaginulina truncata, var. eurynota, Reuss. 

Vaginulina eurynota, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss, Wien, 

vol. xlvi. p. 90, pl. xii. fig. 9; Burrows, Sherborn, and Bailey, 1890, 
Journ. R. Micr. Soc. p. 559, pl. x. fig. 9. 

In the Gault series this curved form of Vaginulina was 
found to graduate into what may be regarded as the type 
form—V. truncata—and was included under that name in 
the descriptive papers on the Folkestone Foraminifera. An 
extremely good specimen of this variation was found in the 
Cambridge Greensand of Swaffham, and is here regarded as a 
variety of V. truncata. 


Vaginulina arguta, Reuss. 


Vaginulina arguta, Reuss, 1860, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol. xl. p. 202, pl. vil. fig. 4; Chapman, 1894, Journ. R. Micr. Soe, 
p. 425, pl. viii. figs. 9a, 6. 


One specimen from Swaffham. 


Vaginulina striolata, Reuss. 


Vaginulina striolata, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol. xlvi. p. 46, pl. iil. fig. 7; Chapman, 1894, Journ. R, Mier. Soc. 
pp. 425, 426, pl. viii. fig. 10. 


This species was represented in the series from the Upper 


* Cf. Journ. R, Micr. Soc. 1898, p. 14, pl. ii. fig. 18 
23% 


308 Mr. F. Chapman on Foraminifera 


Gault at Folkestone by a single specimen, and it is also 
unique in the collection from the Cambridge Greensand of 
Swaffham. 


Vaginulina comitina, Berthelin. 


Vaginulina comitina, Berthelin, 1880, Mém. Soc. géol. France, sér. 3, 
vol. i. no, 5, p. 38, pl. i. figs. 21 a-d; Chapman, 1894, Journ. R. 
Micr. Soc. p. 426, pl. viii. fig. 11. 

This species has previously been described from the Gault 

of France and England, and it has also occurred in the Chalk 
detritus of Charing, Kent. It is rare at Swaffham. 


Vaginulina Bioche?, Berthelin. 


Vaginulina Biochei, Berthelin, 1880, Mém. Soc. géol. France, sér. 3, 
vol. i. no. 5, p. 42, pl. ii. figs. 9a, 6; Chapman, 1894, Journ. R. 
Micr. Soc. p. 427, pl. viii. figs. 14a, 0. 

This rare form was originally described from the French 

Gault, and it has also been found in the Gault of Folkestone. 

One specimen from the Cambridge Greensand at Swaffham. 


CRISTELLARIA, Lamarck [1816]. 


Cristellaria linearis, Reuss. 
Cristellaria linearis, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol. xlvi. p. 66, pl. xii. figs. 1 a, 6; Chapman, 1894, Journ. R. Micr. 
Soc. pp. 645, 646, pl. ix. figs. la, 6. 


Very rare at Swaffham. 


Cristellaria parallela, Reuss. 

Cristellaria parallela, Reuss, 1862, Sitzungsb. d. k. Ak, Wiss. Wien, 
vol. xlvi. p. 67, pl. vii. figs. 1,2; Chapman, 1894, Journ, R. Mier. 
Soe. p. 647, pl. ix. figs. 5 a, 6. 

This occurrence extends the range of the species upward, 
being formerly known from Neocomian, Aptian, and Albian 
beds, and only as high as zone v. at Folkestone. 

Very rare at Swaffham. 


Cristellaria cymboides, d’Orbigny. 


Cristellaria cymboides, d’Orbigny, 1846, Foram. Foss. Vienne, p. 85, 
pl. iii. figs. 80, 31; Burrows, Sherborn, and Bailey, 1890, Journ. 
R. Micr. Soc. p. 560, pl. xi. fig. 6; Chapman, 1894, ibid. p. 647, 
pl. ix. figs. 6a, 6. 


One specimen from Swaffham. 


from the “ Cambridge Greensand.” 309 


Cristellaria crepidula (Fichtel & Moll). 


spied crepidula, Fichtel & Moll, 1798, Test. Micr. p. 107, pl. xix. 

gs. g-t. 

Cristellaria crepidula (Fichtel & Moll), d’Orbigny, 1839, Foram. Cuba, 
p. 64, pl. viii. figs. 17,18; Chapman, 1894, Journ. R. Micr. Soc. 
p- 648, pl. ix. figs. 8a, 6 


One specimen from Swaffham. 


Cristellaria gladius (Philippi). 


Marginulina gladius, Philippi, 1843, Beitr. z. Kenntniss d. Tertiarf. 
nordwest. Deutschl. p. 40, pl. i. fig. 37. 

Cristellaria gladius (Philippi), Hantken, 1875, Mittheil. a. d. Jahrb. k. 
ungar. geol. Anstalt, p. 51, pl. v. fig. 12; Chapman, 1894, Journ. R. 
Micr. Soe. p. 649, pl. ix. figs. 11 a, d. 


Two very typical specimens from Swaffham. 


Cristellaria Bronni (Romer). 


Planularia Bronni, Romer, 1841, Verstein. d. nordd. Kreidegeb. p. 97, 
pl. xv. fig. 14. 

Cristellaria Bronni (Romer), Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. 
Wien, vol. xlvi. p. 70, pl. vii. figs. 13 a, 6; Chapman, 1894, Journ. 
R. Mier. Soe. pp. 649, 650, pl. ix. figs. 12 a, 6, loa, b. 


One slightly damaged specimen from Swaffham. 


Cristellaria sulcifera, Reuss. 


Cristellaria sulcifera, Reuss, 1862, Sitzungsb. d. k. Ak, Wiss. Wien, 
vol. xlvi. pp. 74, 93, pl. viii. figs. 8a, 6; Chapman, 1894, Journ. R. 
Micr. Soe. pp. 650, 651, pl. x. figs. 2 a, 6. 


’ Rare at Swaffham. 


Cristellaria triangularis, d’Orbigny. 
Cristellaria triangularis, @Orbigny, 1840, Mém. Soc. géol. France, 
sér. 1, vol. iv. p. 27, pl. ii. figs. 21, 22; Chapman, 1894, Journ. R. 
Micr. Soe. p. 651, pl. x. figs. 3a, b. 


One characteristic specimen from Swaffham. 


Cristellaria trunculata, Berthelin. 


Cristellaria trunculata (pars), Berthelin, 1880, Mém. Soc. géol. France, 
sér. 3, vol. i. no. 5, p. 53, pl. iii. figs. 27 a, 6; Chapman, 1894, Journ. 
R. Micr. Soc. p. 651, pl. x. figs. 4 a, 6. 


Rare at Swaffham. 


310 Mr. F. Chapman on Foraminifera 


Cristellaria oligostegia, Reuss. 


Cristellaria oligostegia, Reuss, 1860, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol. xl. p. 215, pl. viii. fig. 8; Chapman, 1894, Journ. R, Micr. Soc. 
pp. 651, 652, pl. x. figs. 5a, b. 


This species is somewhat rare at Swaffham. 


Cristellaria scttula, Berthelin. 


Cristellaria scitula, Berthelin, 1880, Mém. Soc. géol. France, sér. 3, 
vol. i. no, 5, p. 53, pl. iii. figs. 3a-c; Chapman, 1894, Journ. R. 
Micr. Soe. p. 652, pl. x. figs. 7 a, b. 


Very rare at Swaffham. 


Cristellaria complanata, Reuss. 


Cristellaria complanata, Reuss, 1845, Verstein. bohm. Kreidef. pt. i. 
p. 33, pl. xiii. fig. 54; Chapman, 1894, Journ. R. Mier. Soc. 
pp. 653, 654, pl. x. figs. 12 a, b. 


One very fine example from the Cambridge Greensand of 
Swaffham. 


Cristellaria turgidula, Reuss. 


Cristellaria turgidula, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol, xlvi. p. 73, pl. vii. figs. 4a, 6; Chapman, 1896, Journ. R. Mier. 
Soc. pp. 1, 2, pl. i. figs. 1 a, b. 

Very rare at Swaffham. 

This record extends the range of the form upward, it 

having been noticed previously in the various divisions of the 
Albian stage. 


Cristellaria circumcidanea, Berthelin. 


Cristellaria circumeidanea, Berthelin, 1880, Mém. Soc. géol. France, 
sér, 3, vol. i. no. 5, p. 52, pl. iii. figs. la, 6; Chapman, 1896, Journ. 
R. Mier. Soc. pp. 2, 3, pl. i. figs. 2 a, b. 


This species is common at Swaffham. 


Cristellaria convergens, Bornemann. 


Cristellaria convergens, Bornemann, 1855, Zeitschr. d. deutsch. geol. 


Gesellsch. vol. vii. p. 327, pl. xiii. figs. 16, 17; Chapman, 1896, Journ. 
R. Micr. Soe. p. 4, pl. i. figs. 6 a, b. 


One specimen from Swaffham. 


Cristellaria gibba, VOrbigny. 
Cristellaria gibba, VOrbigny, 1826, Ann. Sci. Nat. vol. vii. p. 292, 
no. 17; Chapman, 1896, Journ. R. Micr. Soc. pp. 4, 5, pl. i. 
figs. 7 a, 6. 


This species is common at Swaffham. 


from the “ Cambridge Greensand.” 811 


Cristellaria rotulata (Lam.). 


Lenticulites rotulata, Lamarck, 1804, Annales du Muséum, vol. v. 
p- 188, no. 83; Tableau Encycl. et Méth. pl. eccelxvi. fig. 5. 

Cristellaria rotulata (Lam.), @Orbigny, 1840, Mém. Soc. géol. France, 
sér. 1, vol. iv. p. 26, pl. ii. figs. 15-18; Chapman, 1896, Journ. R. 
Micr, Soc. pp. 5, 6, pl. i. figs. 8 a, b. 

This species was recorded by G. R. Vine from Cambridge. 


It is common at Swaffham. 


Cristellaria rotulata (Lam.), var. macrodiscus, Reuss. 


Cristellaria macrodisca, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, 
vol. xlvi. p. 78, pl. ix. figs. 5a, 6. 

Cristellaria rotulata (Lam.), var. macrodiscus, Reuss, Chapman, 1896, 
Journ, R. Micr. Soc. pp. 6, 7, pl. i. figs. 9a, b. 


This variety is frequent at Swaffham, 


Cristellaria gaultina, Berthelin. 

Cristellaria gaultina, Berthelin, 1880, Mém. Soc. géol. France, sér. 3, 
vol. i. no, 5, p. 49, pl. iil. figs. 15-19; Chapman, 1896, Journ. R. 
Micr. Soe. pp. 7, 8, pl. i. figs. 10a, 6, 11. 

This species ranges throughout the Gault, besides occurring 
at several horizons above the Cenomanian. In the Cambridge 
Greensand of Swaffham and elsewhere C. gaultina is exces- 
sively common and attains to a great size, some specimens 
being 3 millim. across the disk. 


Cristellaria sternalis, Berthelin. 


Cristellaria sternalis, Berthelin, 1880, Mém. Soc. géol. France, sér. 3, 
vol. i. no. 5, p. 54, pl. ui. figs. 24,6; Chapman, 1896, Journ. R. 
Micr. Soc. p. 8, pl. il. figs. la, 6. 

This species does not attain to so large a size in the Cam- 

bridge Greensand as in the Gault. It is frequent at 
Swaffham. 


Cristellaria diademata, Berthelin. 
Cristellaria diademata, Berthelin, 1880, Mém. Soe. géol. France, sér, 3, 
vol. i. no. 5, p. 51, pl. iii. figs. 4, 5, 12, & 18; Chapman, 1896, 
Journ. R. Micr. Soe. p. 8, pl. il. figs. 2 a, 6. 


One fine specimen from the Greensand of Swaffham. 


312 Mr. F. Chapman on Foraminifera 


Subfamily PorrmorPuivine. 
PoLyMorPHINA, d’Orbigny [1826]. 


Polymorphina lactea (Walker & Jacob), var. acuplacenta, 
Jones & Chapman. 
Polymorphina lactea (W. & J.), “ Fistulose form,” Chapman, 1896, 
Journ, R. Mier. Soe. p. 9, pl. il. fig. 4. 
Polymorphina spp., var. acuplacenta, Jones & Chapman, 1896, Journ. 
Linn. Soc., Zoology, vol. xxv. p. 502, figs. 6-9. 

The apical outgrowths of this specimen particularly re- 
semble those seen in fig. 8, p. 502 of Jones and Chapman’s 
summary of the fistulose Polymorphine (tom. supra cit.). 

One specimen from Swaffham. 


Polymorphina gibba, VOrbigny, var. acuplacenta, 
Jones & Chapman. 
Polymorphina gibba, dOrbigny, “ Fistulose form,” Chapman, 1896, 
Journ. R. Micr. Soe. p. 10, pl. ii. fig. 6. 
Polymorphina gibba, WOrbigny, var. acuplacenta, Jones & Chapman, 
1896, Journ. Linn. Soc., Zoology, vol. xxv. p. 502, figs. 6, 7. 

The specimens, of which there are two in this series from 
the Cambridge Greensand of Swaffham, are perhaps more 
nearly comparable with fig. 6, p. 502 of Jones and Chapman’s 
summary than with the Gault specimen. 


Polymorphina gutta, VOrbigny, var. diffusa, 

Jones & Chapman. 

Polymorphina gutta, dOrbigny, ‘“ Fistulose form,” Chapman, 1896, 
Journ. R. Micr. Soe. pp. 10, 11, pl. ii. fig. 8. 

Polymorphina spp., var. diffusa, Jones & Chapman, 1896, Journ. Linn. 
Soc., Zoology, vol. xxv. p. 505, figs. 26-29, 

Four specimens, all more or less resembling those from 

the Folkestone Gault, were found at Swaffham. 


Polymorphina fusiformis, Romer. 
Polymorphina (Globulina) fusiformis, Romer, 1838, Neues Jahrb. fiir 
Min. p. 886, pl. ili. fig. 37. 
Polymorphina fusiformis, Romer, Chapman, 1896, Journ. R. Micr. Soc. 
p. ll, pl. ii. fig. 9. 
Three specimens belonging to the type species were found 
at Swaffham. 


from the “ Cambridge Greensand.” one 


Polymorphina fusiformis, Romer, var. horrida, Reuss. 
Polymorphina horrida, Wright, 1875, Rep. & Proc. Belf. Nat. Field- 
Club for 1873-74, Appendix, 1875, p. 85, pl. ii. fig. 14. 
Polymorphina fusiformis, Romer, ‘“ Fistulose form,” Chapman, 1896, 
Journ. R. Micr. Soc. pp. 11, 12, pl. ii. fig. 10. 
Polymorphina fusiformis, Romer, var. horrida, Reuss, Jones & Chap- 
man, 1896, Journ. Linn. Soc., Zoology, vol. xxv. p. 503, fig. 14. 


The solitary specimen found at Swaffham more nearly 
resembles the Chalk specimen found by Mr. Wright than 
that figured from the Gault series. The original specimen of 
von Reuss * belongs to the species P. gutta. 


Polymorphina fusiformis, Romer, var. acuplacenta, 
Jones & Chapman. 


The variety here under consideration has apparently never 
hitherto been found associated with the type species P. fust- 
formis. ‘The nearest figured form of outgrowth which the 
specimens from the Cambridge Greensand resemble is that of 
fig. 9, p. 502 of the summary of the fistulose Polymorphine 
(op. ctt.), although in that specimen the outgrowths are much 
more produced. 

Three specimens of P. fus?formis, var. acuplacenta, were 
found at Swaffham. 


Polymorphina sororia, Reuss, var. cuspidata, Brady. 
Polymorphina sororia, Reuss, var, cuspidata, Brady, 1884, Chall. Rep. 


vol. ix. p. 563, pl. Lxxi. figs. 17-19, pl. lxxii. fig. 4; Chapman, 1896 
Journ. R. Mier. Soc. p. 15, pl. ii. fig. 13. 


b) 


This variety has been recorded from the Aptian of Guild- 
ford, the Gault of Folkestone, and the Red Chalk of Speeton. 
Only one specimen was found at Swaffham. 


Polymorphina communis, d’Orbigny. 


Polymorphina (Guttulina) communis, VOrbigny, 1826, Ann. Sci. Nat. 
vol. vil. p. 266, pl. xii. figs. 1-4; Modéle, no. 62. 

Polymorphina communis, VOrb., Chapman, 1896, Journ. R, Micr. Soe. 
pp. 13, 14, pl. 11. fig. 15. 


One specimen from Swaffham. 


* “ Globulina horrida,” Reuss, 1845, Verstein. bohm. Kreidef. pt. ii, 
p. 110, pl. xliii. fig. 14. 


314 Mr. F. Chapman on Foraminifera 


Subfamily Rawurrmiwz. 
RAMULINA, Rupert Jones [1875]. 
Ramulina globulifera, Brady. 

Ramulina globulifera, Brady, 1879, Quart. Journ. Micr. Sci. vol. xix. 

n, s. p. 58, pl. viii figs. 32,33; Chapman, 1896, Journ. R. Micr. Soc. 

pp. 582, 583, pl. xii. figs. 3-6. 
Numerous double and single segments of this species were 

found at Swaffham. 


Ramulina aculeata, Wright. 
Ramulina aculeata, Wright, 1886, Proc. Belf. Nat. Field-Club, 1885- 
86, Appendix ix. 1886, p. 381, pl. xxvii. fig. 11. 
Lagena tuberculata, Perner, 1892, Ceska Ak. Cisare Frantiska Josefa, 
Prague (Paleont. Bohemiz, no. 1), p. 56, pl. v. figs. 19 a, 6. 
Ramulina aculeata, Wright, Chapman, 1896, Journ. R. Micr. Soe. 
pp- 583, 584, pl. xii. figs. 7-9. 

This species is well known in nearly all washings from the 
Cretaceous beds, and has occurred in the Cenomanian of 
Bohemia. It is abundantly represented in the Cambridge 
Greensand of Swaffham by slender stoloniferous fragments 
and bulbous and bifurcated portions. 


VITRIWEBBINA, Chapman [1892]. 
Vitriwebbina levis (Sollas). 


Webbina levis, Solias, 1877, Geol. Mag. dec. i. vol. iv. pp. 103, 104, 
pl. vi. figs. 1-3. 

Vitriwebbina levis (Sollas), Chapman, 1892, Geol. Mag. dec. iii. vol. viii. 
p. 58, pl. ii. fig. 4; id. 1896, Ann. & Mag. Nat. Hist. vol. xviii. p. 332, 
fig. 3; id. Journ. R. Micr. Soe. pp. 585, 586, pl. xii. fig. 12. 

Vitrewebbina levis (Sollas), Bagg, 1898, Bull. U.S. Geol. Survey, 
no. 88, p. 36, pl. 11. figs. 4a, 6. 

This form was originally described from the Cambridge 
Greensand under the generic name Webbina as recorded by 
Sollas and Vine. It has since been found in the Middle 
Marl of New Jersey, in the Gault of Folkestone, and in the 
lowest beds of the Chalk strata. 

One specimen of Vitriwebbina levis attached to a glauco- 
nitic fragment was found in the washings from Swaffham. 


Vitriwebbina Sollast, Chapman. 
Vitriwebbina Sollasi, Chapman, 1892, Geol. Mag. dee. iii. vol. viii. 
p. 53, pl. ii. figs. 1-3. 
Vitrewebbina Sollast, Chapman, Bagg, 1898, Bull. U.S. Geol. Survey, 
no, 88, pp. 35, 36, pl. i. figs, 5a, b. 


from the “ Cambridge Greensand.” 315 


This species was first recorded from the Gault. It has 
since been found in the Middle Marl of New J ersey and in 
the lowest beds of the Chalk. 


Vitriwebbina tuberculata (Sollas). (Fig. 3.) 

Webbina tuberculata, Sollas, 1877, Geol. Mag. dec. ii. vol. iv. p. 104, 
pl. vi. figs. 4-7 & 9. P a 
Trochammina irregularis (d’Orbigny), Perner, Ceski Ak. Cisare 
Frantiska Josefa, Prague (Palzeont. Bohemiz, no. 1), p. 53, pl. ix. 

figs. 1-6. 


Vitriwebbina tuberculata (Sollas), Chapman, 1896, Ann, & Mag. Nat. 
Hist. vol. xviii. p. 332, fig. 4; id. 1896, Journ. R. Micr. Soe. pp. 586, 
587, pl. xiii. fig. 3. 

By far the finest specimen of this form I have met with is 

here figured from the Cambridge Greensand of Swaffham 
(fig. 3). It is remarkable for having no less than ten 


Fig. 3. 


Vitriwebbina tuberculata (Sollas). x 14. 
p=primordial segment. 


segments, and by its completeness throws considerable light 
on one of the methods of its growth. Vitriwebbina is more 
usually found as a series of chambers of gradually increasing 
size; but the specimen before us gives an instance of a 
deviation from this general habit. The primordial segment 
in this specimen immediately gives rise to a double series of 
chambers of about equal dimensions extended laterally on 
either side of the commencement. This specimen is attached 
to a brown (?) fish-bone fragment. 

Originally described from the Cambridge Greensand, this 
species has since been found in the Gault of Merstham and 
Folkestone and in the Cenomanian and Chalk of Bohemia. 
Six specimens of Votriwebbina tuberculata occur in this 
present series from the Cambridge Greensand of Swaffham. 


316 On Foraminifera from the “ Cambridge Greensand.” 


Family Globigerinide. 
GLOBIGERINA, d’Orbigny [1826]. 
Globigerina cretacea, d’Orbigny. 
Globigerina cretacea, d’Orbigny, 1840, Mém. Soe. géol. France, vol. iv. 
p. 34, pl. iii. figs. 12-14; Chapman, 1896, Journ. R. Micr. Soe. 
pp. 588, 589, pl. xiii. figs. 5, 6. 


This species was formerly recorded by Vine from the Cam- 
bridge Greensand. It is very common at Swaffham. 


Globigerina equilateralis, Brady. 


Globiyerina equilateralis, Brady, 1879, Quart. Journ. Micr, Sei. vol. xix. 
n. 8s. p.7; id. 1884, Chall. Rep. vol. ix. p. 605, pl. Ixxx. figs. 18-21 ; 
Chapman, 1896, Journ, R. Micr. Soc. p. 589, pl. xiii. fig. 7. 


Rare at Swaffham. 


Family Rotaliide. 
Subfamily Rorarruw 2. 
ANOMALINA, d’Orbigny [1826]. 


Anomalina complanata, Reuss. 


Anomalina complanata, Reuss, 1851, Haidinger’s Naturw. Abhandl. 
vol. iv. (1) p. 36, pl. iii. fig. 3; Chapman, 1898, Journ. R. Mier. Soc. 
pp. 3, 4, pl. 1. figs. 4 a—e. 


Very rare at Swaffham. 


Anomalina ammonoides (Reuss). 


Rosalina ammonoides, Reuss, 1845, Verstein. bohm. Kreidef. pt. i. 
p- 36, pl. xiii. fig. 66, pl. vill. fig. 53. 
Anomalina ammonoides (Reuss), Brady, 1884, Chall. Rep. vol. ix. 


p- 672, pl. xciv. figs. 2,3; Chapman, 1898, Journ. R. Micr. Soc. 
pp. 4, 5, pl. 1. figs. 5 a-e. 


This species has been previously recorded from the Cam- 


bridge Greensand by G. R. Vine. It is very abundant at 
Swaffham. 


Anomalina rudis (Reuss). 
Rosalina rudis, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. Wien, vol. xlvi. 
p- 87, pl. xi. figs. 7 a-e. 
Anomalina rudis (Reuss), Berthelin, 1880, Mém. Soc. géol. France, 
sér. 3, vol. i. no. 5, p. 68, pl. iv. figs. 15 a-c; Chapman, 1898, Journ. 
R. Mier. Soe. p. 5, pl. i. figs. 6 a-e. 


Occasional at Swaffham. 


On British Isopoda Chelifera. 317 


Rorauia, Lamarck [1804]. 
Rotalia Soldanii (V’Orbigny), var. nitida, Reuss. 


Rotalina nitida, Reuss, 1844, Geogn. Skizze Bohmen, vol. ii. pt. 1, 
p. 214. 

Placentula nitida (Reuss), Berthelin, 1880, Mém. Soc. géol. France, 
sér. 3, vol. i. no, 5, p. 69, pl. iv. figs. 11 a-e. 

Rotalia Soldanii (VOrb.), var. nitida, Reuss, Chapman, 1898, Journ. R. 
Micr. Soc. pp. 9, 10, pl. ii. figs. 2 a—c. 


Very common at Swaffham. 


The types of the foregoing 138 species and vars. of the 
Foraminifera described or referred to in these papers, and 
also the figured Ostracoda, are now placed in the Wood- 
wardian Museum at Cambridge. 


XLVI.—British Isopoda Chelifera. By the Rev. Canon 
Ay Mi Norman, MUACS D:C.1., n.Ds FR:S: 


Our knowledge of the group of Isopoda entitled by Sars 
“‘ Chelitera,” and containing the two families Apseudide and 
Tanaide, has been greatly extended of late years. With 
respect to our own fauna no doubt many small species still 
await discovery in our seas, and it is remarkable that as yet 
no member of the genus T'yphlotanais has been met with, 
although nine belong to the Norwegian fauna. Now, 
however, when these minute forms have been so fully 
illustiated by the publication of the classical work of Sars, 
some of the species will probably be soon added to our fauna. 
Bate and Westwood recorded seven British Isopoda Chelifera; 
the number in this paper is twenty-three. The following 
works have either been published since Bate and Westwood, 
and have reference to species which are here enumerated, or, 
if of earlier date, are necessitated by synonymy which is here 
specially noticed; but many authors who are only once 
mentioned are referred to in the text and not inserted in the 
following list. 


Selected List of Publications on Isopoda. 


(1) Bate and Westwoop.—‘ History of British Sessile-eyed 
Crustacea,’ vol. 1. 1863-9. 

(2) Barros (‘1H.).—‘ Note préliminaire sur la Faune car- 
cinologique des Acores.’ Lille, 1888. 


318 Canon A. M. Norman on 


(3) Barrors (TH.).—‘ Catalogue des Crustacés marins re- 
cueillis aux Acores.’ Lille, 1888. 

- (4) Benepicr (James E.).—“ The Arcturide of the U.S. 
National Museum,” Proc. Biol. Soc. Washington, 
vol. xii. 1898, p. 41. 

(5) Boas (J. E. V.).— Kleinere carcinologische Mittheil- 
ungen. I. Eine neue Art der Gattung Apseudes,” 
Zoolog. Jahrbiicher, 1866, p. 109. 

(6) Borrvar (J.).— Lista de la Collecién der Custéceos de 
Espafia y Portugal del Museo de Historia Naturali de 
Madrid,” Anales Soc. Espa. Hist. Nat. ser. 2, vol. 1. 
1892. 

(7) Bonnier (JULES).—“ Catalogue des Crustacés Malaco- 
stracés recueillis dans la Baie de Concarneau,”’ Bull. 
scient. du Départ. du Nord, sér. 2, x™* Année, 1887. 

(8) Bonnier (JULES).— Résultats scientifiques de la Cam- 
pagne du ‘ Caudan’ dans le Golfe de Gascogne : Edri- 
ophthalmes,” Annales de l’Univers. de Lyon, 1896. 

(9) BoucHARD-CHANTEREAUX.—‘ Catalogue des Crustacés 
observés jusqu’dé ce jour a l’état vivant dans le Bou- 
lonnais.’ 1833. 

(10) Bourne (G. C.).—‘“ Report Trawling Cruise of 
H.M.S. ‘ Research ’ off S.W. Ireland,” Journ, Marine 
Biol. Assoc. new ser. vol. i. 1889, p. 306. 

(11) Bovatuivs (C.).—“‘ New Isopod from the Swedish 
Arctic Expedition of 1883,” K. Svenska Vet.-Akad. 
Handl. vol. x. 1885. 

(12) Bovauuius (C.).—“ New Isopod from the Coast of 
Sweden,” K. Svenska Vet.-Akad. Hand. vol. x. 1885. 

(18) Bovatiius (C.).—‘* Notes on the Family Asellide,” 
K. Svenska Vet.-Akad. Hand]. vol. xi. 1866. 

(14) Bovauiius (C.). — “ New. and imperfectly-known 
Isopoda. II.,” K. Svenska Vet.-Akad. Hand. vol. xi. 
1866. 

(15) Carus (V.).—‘ Prodromus Faune Mediterranee,’ vol. 1. 
1884-5. 

(16) Cuiaus (C.).— Ueber Apseudes Latreillii, Edw., und 
die Tanaiden,” Arbeit. zool. Institut zu Wien, vol. v. 
pt. 8, 1884, p. 319. 

(17) Ciaus (C.).—“* Ueber Apseudes Latreillii, Edw., und 
die Tanaiden. JI.,” Arbeit. zool. Instit. zu Wien, 
vol. vii. pt. 2, 1887, p. 139. 

(18) CoLpsTrREAM (J.).—‘ Structure and Habits of the 
LIamnoria terebrans, a minute Crustaceous Animal, 
destructive of marine wooden erections, as piers, &c.,” 


Edinb. New Phil. Journ. vol. xvi. 1834, p. 333. 


British Isopoda Chelifera. 319 


(19) De Burn (O.).—“ Materiales para la Fauna carcino- 
logica de Espajia,’” Anales Soc. Espafi. Hist. Nat. 
vol. xvi. 1887, p. 405. 

(20) Detacer (YveEs).—“ Contribution a I’étude de l’ Appareil 
circulatoire des Crustacés édriophthalmes marins,” 
Archiv. de Zool. exp. et gén. vol. ix. 1881. 

(21) Donrn (A.).—“ Untersuchungen iiber Bau und Ent- 
wicklung der Arthropoden. Zur Kenntniss vom Bau 
und der Entwicklung von Tanais,” Jenaische Zeit- 
schrift, vol. v. 1870, p. 293. 

(22) Dotirus (A.).—“ Troisitme Campagne de I’ ‘ Hiron- 
delle,’ 1887. Sur quelques Crustacés isopodes du 
littoral des Acores,” Bull. Soc. Zool. de France, 
vol. xiii. 1888. 

(23) Doxirus (A.).—“ Notes de Géographie zoologique sur 
la distribution du Genre Ligia, Fabr.,” Feuille des 
Jeunes Naturalistes,” sér. 3, 24° Année, 1893. 

(24) Dotirus (A.).— Les Idoteide des cétes de France,” 
Feuille des Jeunes Naturalistes, sér. 3, 25° Année, 
1894-5 (two papers in numbers Nov. 1894 and Feb. 
1895). 

(25) Doutirus (A.).—“ Note préliminaire sur les Tanaide 
recueillis aux Agores pendant les Campagnes de 
l’ ‘ Hirondelle’ 1887-1888,” Bull. Soc. Zool. de France, 
Vola:xxi:: 1897; p.-207: 

(26) Doturus (A.).—‘‘ Campagnes de la ‘ Melita,’ Tanaide 
récoltés par M. Ed. Chevreux dans )’Atlantique et 
dans la Méditerranée,” Mém. de la Soc. Zool. de 
France, vol. xi. 1898, p. 35. 

(27) Dotirus (A.).—‘‘Campagnes du ‘ Travailleur’ et du 
‘Talisman,’ Neotanais Kdwardst, sp. nov.,” Bull. du 
Muséum d’Hist. Nat. 1898, no. 2, p. 77. 

(28) Forssrranp (C.).—‘ Det arktisca Hafsomradets djur- 
geografiska Begriinsning med Ledning af Skalkriif- 
tornas (Crustacea Malacostraca) Uttredning.’ Upsala, 
1886. 

(29) Gourret (P.).— Les Lemodipodes et les Isopodes du 
Golfe de Marseille,’ Ann. du Musée d’Hist. Nat. de 
Marseille, Zoologie, vol. iv. 1891. 

(30) GrepnitzKy (N. A.).—‘ Crustacean Fauna of the Black 
Sea’ (in Russian). 1873. 

(31) Hansen (H. J.).—‘ Dijmphna-Togtets zoologisk- 
botaniske Udbytte,’ 1886, p. 185. 

(32) Hansen (H. J.).—“ Oversigt over det vestlige Grén- 
lands Fauna af Malakostrake Havskrebsdyr,” Vidensk. 
Meddel. fra den Naturh. Foren. i Kjébh. 1887. 


320 Canon A. M. Norman on 


(33) Hansen (H. J.).—‘ Cirolanide et Familie nonnulle 
ropinque Musei Hauniensis.’ Kjébenhavn, 1890. 

(34) Hansen (H. J.).—‘ Isopoden, Cumaceen und Stomato- 
poden der Plankton-Expedition.’ 1895. 

(35) Harcrer (O.).— Descriptions of new Genera and 
Species of Isopoda from New England and adjacent 
Regions,’ Amer. Journ. Sci. & Art, vol. xv. 1878, 

. 373. 

(36) nee (O.).—“ Notes on New England Isopoda,” 
Proc. U.S. Nat. Mus. 1879, p. 157. 

(37) Harcer (O.).—‘‘ Report Marine Isopoda of New 
England and adjacent Waters,” Rep. U.S. Comm. Fish 
and Fisheries, pt. vi. for 1878 (not published, I think, 
until 1881), p. 297. 

(88) Harcrr (O.).—‘ Reports of Dredging East Coast of 
United States, ‘Blake, 1880: XXIII. Report on 
the Isopoda,” Bull. Mus. Comp. Zool. vol. xi. 1883, 

AO 

(39) HELier (C.).—“ Carcinologische Beitriige zur Fauna 
des adriatischen Meeres,” Verh. zool.-bot. Gesellsch. 
Wien, 1866, p. 723. 

(40) HerpMAN and others.—‘ The Marine Zoology, Botany, 
and Geology of the Irish Sea. Fourth and Final 
Report of the Committee consisting of &c.”—including 
Mr. A.O. Waker. [This report gives complete lists 
of the Crustacea recorded in many scattered papers of 
Mr. Walker. It will suffice therefore to refer to this 
for the fauna, except in cases where new species are 
described.] Brit. Assoc. Rep. for 1886 (1887), p. 417. 

(41) Hesse (E.).—‘ Mémoire sur les Pranizes et les Ancées.’ 

(42) Hesse (E.).— Mémoire sur des Crustacés rares ou 
nouveaux des cétes de France: Article XXI. Mémoire 
sur les Sphéromiens &e.,” Ann. des Sci. nat. sér. 5, 
Zool. vol. xvii. 1872, p. 1. 

(48) Hesse (E.).—“Id. Art. XXIII. Pranizes et Ancées 
nouveaux,” ibid. vol. xix. 1874. 

(44) Hesse (K.).—‘ Description d’un nouvel Ancée ( Anceus 
Congert),”” Revue des Sci. nat. vol. iv. 1876. 

(45) Hoek (P.).—‘ Die zoologischen Ergebnisse der zwei 
in den Jahren 1878 und 1879 ausgefiirhten Fahrten 
des ‘ Willem Barents,’ 1881-2. Crustacea. 

(46) Horx (P.).—‘ Schaaldieren van de Oosterschelde,” 
Tijdschr. Ned. Dierk. Vereen, 1884. 

(47) Horx (P.).—“ Crustacea Neerlandica,” Tijdschr. Ned. 
Dierk. Vereen. 1889. 


British Isopoda Chelifera. 321 


(48) Hoek (P.).—‘ Rapport der Commissie uit de Konink- 
lijke Akademie van Wetenschappen, Limnorva lig- 
norum. 1893. 

(49) Horie (W. E.).—“ Deep-water Fauna of the Clyde 
Sea-area,” Journ. Linn. Soc. vol. xx. 1889, p. 442. 

(50) Ka@nuer (R.).—‘ Recherches sur la Faune marine des 
Iles Anglo-Normandes.’ 1885. 

(51) Ka@uter (R.).—‘ Description d’un Isopode nouveau le 
Jeropsis brevicornis,” Ann, des Sci. nat., Zool, sér. 6, 
VOla XIX. Po L: 

(52) Kroyur (H.).—“ Nye Arter af Slegten Tanas,” Natur- 
hist. Tidssk. vol. iv. 1842-3, p. 167. 

(53) Kroyer (H.).—Gaimard, ‘ Voyages en Scandinavie, 
&c.’ Crustacea. 

(54) Leacn (W. E.).—‘‘ Crustaceology,” Edinb. Encycl. 
vol. vii. 1813-14, and Appendix, vol. vii. pp. 429- 
437 (1814). 

(55) Leacu (W. E.).— Tabular View of External Cha- 
racters of Four Classes of Animals &c.,”’ Trans, Linn. 
Soc. vol. xi. 1815, p. 306. 

(56) Leacu (W. E ).— Annulosa,” Eneyclop. Brit., Sup- 
plement, 1816, p. 401. 

(57) Leacu (W. E.).— Crustacés,” Dict. des Sci. nat. 
vol. xi. 1818, p. 69. 

(58) Lercuman (G.).— Beitriige zur Naturgeschichte der 
Isopoden,” Bibliotheca Zoologica. Cassel, 1891. 

(59) Litisenorc (W.).—‘ Norges Crustaceer,’”” Cifvers. 
K. Vet.-Akad. Foérhand. 1851, p. 19. 

(60) Lizisesora (W.).—“ Hafs Crustaceer vid Kullaberg,” 
Cifvers. K. Vet.-Akad. Férhand. 1852, p. 1. 

(61) Linisesora (W.).—‘ Bidrag till Kaéunedomen om de 
inom Sverige och Norrige férekommende Crustaceen 
af Isopodernas Underordnung och Tanaidernas F'amilj.’ 
Upsala, 1864. 

(62) Lucas (H.).—‘‘ Observations sur quelques Hspéces 
nouvelles de Crustacés du Nord de l'Afrique,” Annales 
Soc. Entom. de France, sér. 2, vol. vii. 1849, 


. 457. 

(63) Lucas (H.).—‘ Histoire naturelle des Animaux arti- 
culés de l’Algérie: Crustacés.’ 1845. 

(64) Lirken (Cur.). — “Nogle Bemarkninger om de 
Nordiske Aga-Arter, samt om Afga-Slegtens rette 
Begrendsning,” Naturhist. Foren. Vidensk. Meddel. 
1858. 

(65) Lirken (Cur.).—“ Tilleg til ‘ Nogle &c.’ Om dAiga 
tridens, Leach, og Aiga rotundicauda, Lilljeborg, samt 

Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 24 


322 


(72) 


(73 


or 


(74) 


(75 


~~ 


(76) 
(77 


~~ 


(78 


ae 


(19) 


(80) 


‘anon A. M. Norman on 


om Slegterne Acherusia og Afgacilla,”’ Naturhist. 
Foren. Vidensk. Meddel. 1860. 

Mairitanp (R. T.).—‘ Naamlijst van Nederlandsche 
Shaaldieren.’ Rotterdam, 1876. 

Marruews (J. Duncan).—“ AZga crenulata, Liitken,” 
Ann. & Mag. Nat. Hist. ser. 5, vol. xx. 1887, p. 444. 

MarzporFrF (C.).— Ueber die Farbung von J[dotea 
tricuspidata,” Jenaische Zeitschr. vol. xvi. 1882, p. 1. 

Max WeseEr (Professor).—“ Die Isopoden gesammelt 
wiihrend der Fahrten des ‘ Willem Barents’ in das 
nordliche Eismeer in den Jahren 1880 und 1881,” 
Bidragen tot de Dierkunde. Amsterdam, 1884. 

MeInERT (FR.).—‘‘ Crustacea Isopoda, Amphipoda et 
Decapoda Danie,” Naturhist. Tidssk. ser. 3, vol. xi. 
1877, p. 57, and vol. xii. 1880, p. 465. 

MEINert (F'R.).—Crustacea Malacostraca in Petersen’s 
“Det Videnskabelige Udbette kanonbaden ‘ Hauchs’ 
Togter in de Danske Have indenfor Skagen 1883-6.” 
1889-90. 

Merzcer (A.).—‘ Jahresbericht der Commission zur 
wissenschaftlichen Untersuchung der deutschen Meere 
in Kiel fiir die Jahre 1872-1878.: Crustaceen.’ 1875. 

Miers (HK. J.).—“ Report on the Crustacea collected 
by the Naturalists of the Arctic Expedition in 
1875-76,” Ann. & Mag. Nat. Hist. ser. 4, vol. xx. 
1877. 

Miers (E. J.).—“‘ Small Collection of Crustacea made 
by Edward Whymper, Esq., chiefly in the N. Green- 
land Seas,” Journ. Linn. Soc., Zool. vol. xv. 1880, 
OO. 

Mira (E. J.).—“ Revision of the Idoteide, a Family 
of Sessile-eyed Crustacea,” Journ. Linn. Soc., Zool. 
vol. xvi. 1881, p. 1. 

Mosstn (J. R.).—* Ueber die Andlocera mediterranea,’ 
St. Petersburg, 1870. 

Montacau (G.). — “ Description of several Marine 
Animals found on the Coast of Devonshire,” Trans. 
Linn. Soe. vol. vii. 1804, p. 61. 

Norman (A. M.).—‘“ Report Dredging Expedition to 
Dogger Bank and Coasts of Northumberland,” Trans, 
Tyneside Nat. Field-Club, vol. v. 1863, p. 263. 

Norman (A. M.).—“ Report Deep-sea Dredging of 
Coast of Northumberland and Durham : Crustacea,” 
Nat. Hist. Trans. Northumb. and Durham, vol. i. 
1865, p. 12. 

Norman (A. M.).—“ Report Committee for Exploring 


British Isopoda Chelifera. 323 


the Coasts of the Hebrides: Part 2,” Brit. Assoc. Rep. 
for 1866 (1867), p. 193. 

(81) Norman (A. M.).—“ On two Isopods belonging to the 
Genera Cirolana and Anilocra new to the British 
Islands,” Ann. & Mag. Nat. Hist. ser. 4, vol. ii. 1868, 
p. 421. 

(82) Norman (A. M.).—“ Last Report Dredging among the 
Shetland Isles,” Brit. Assoc. Rep. for 1868 (1869), 
p- 232. 

(83) Norman (A. M.).—“ Exploration of the Faroe Channel 
in 1880 by H.M.S. § Knight Errant’: Report on the 
Crustacea,’ Proc. Roy. Soc. Edinb. 1881-82, p. 46. 

(84) Norman (A. M.).—“ Notes on the French Expedition 
of ‘Le Travailleur’ in the Bay of Biscay,” Report 
Brit. Assoc. for 1880-1881, p. 10, and printed sepa- 
rately in a fuller form by Taylor and Francis, 1880, 

(85) Norman (A. M.).—-“A Month on the Trondhjem 
Fiord,” Ann. & Mag. Nat. Hist. ser. 6, vol. xii. 1893, 
pp: 841 & 441, vol. xiii. 1894, pp. 112, 150, 268, 
vol. xv. 1895, p. 476. 

(86) NorMAN and STEBBING.—‘ Crustacea Isopoda of the 
‘Lightning, ‘Porcupine,’ and ‘ Valorous’ Expe- 
ditions,” Trans. Zool. Soc. vol. xii. 1886, p. 77. 

(87) PRoUDHOMME DE Borre (A.).—‘ Note sur les Crus- 
tacés Isopodes de la Belgique,’ Comptes Rendus Soc. 
Entom. de Belgique, April 1866. 

(88) RatuKe (H.).—‘ Zur Fauna der Krym,” Mém. des 
Sav. Etrang. vol. iii. 1837, p. 291. 

(89) Raruke (H.).— Beitrige zur Fauna Norwegens,” 
Acta Acad. Leopoldino-Caroline, vol. xx. 1843, p. 1. 

~(90) Ricuarpson (HaARRIET).—“ Descriptions of Four new 
Species of Aocinela, with a Synopsis of the Genus,” 
Proc. Amer. Phil. Soc, vol. xxxvi. 1898, p. 8. 

(91) Rosertson (D.).—“ Contribution towards a Catalogue 
of the Amphipoda and Isopoda of the Firth of Clyde,” 

_ Glasgow, 1888 (separately), and Trans. Nat. Hist. 
Soc. Glasgow, vol. 1. p. 9. 

(92) Roxsertson (D.).—‘‘Second Contribution towards Cata- 
logue of the Amphipoda and Isopoda of the Clyde and 
West of Scotland,” Trans. Nat. Hist. Soc. Glasgow, 
vol. iil. 1892, p. 199. 

(93) Sars (G. O.).—“ Om en anomal Gruppe af Isopoden,” 
Vidensk.-Selsk. Forhand. 1863. 

(94) Sars (G. O.).—‘ Beretning om en 1 Sommeren 1865 
foretagen zoologisk Reise ved Kysterne af Chris- 
tianias og Christiansands Stifter.’ 1866. 

24* 


324 Canon A. M. Norman on 


(95) Sars (G. O.). —‘* Nye Dybvandscrustaceer fra Lo- 
foten,” Vidensk.-Selsk. Forhand. 1869, p. 147. 

(96) Sars (G. O.).—‘Underségelser over Christiania- 
fjordens Dybvandsfauna.’ 1869. 

(97) Sars (G. O.).— “ Underségelser over Hardanger- 
fjordens Fauna: I. Crustacea,’ Vidensk.-Selsk. For- 
hand. 1871. 

(98) Sars (G. O.).— Bidrag til Kundskaben om Dyrelivet 
paa vore Hafbanker,” Vidensk.-Selsk. Forhand. 1872. 

(99) Sars (G. O.).—“ Prodromus descriptionis Crustaceorum 
et Pycnogonorum que in expeditione Norvegica anno 
1876 observavit G. O. Sars,” Archiv for Math. og 
Naturvid. Christiania, 1876. 

(100) Sars (G. O.).—‘‘ Crustacea et Pycnogonoidea nova in 
itinere 24° et 3° Expeditionis Norvegiz anno 1877-8 
collecta,” Archiv for Math. og Naturvid. Christiania, 
1880, p. 428. 

(101) Sars (G. O.).— Revision af Gruppen Isopoda Cheli- 
fera,” Archiv for Math. og Naturvid. 1880, p. 1. 

(102) Sars (G. O.).—“ Oversigt af Norges Crustaceer med 
forelobege Bemerkninger over de nya eller mindre 
bekjendte Arter. I.,” Vidensk.-Selsk. Forhand. 1882. 

(103) Sars (G. O.).—“ Nye Bidrag til Kundskaben om Mid- 
delhavets Invertebratfauna, III. Middelhavets Saxi- 
poder (lsopoda Chelifera),” Archiv for Math. og 
Naturvid. Christiania, 1886, p. 263. 

(104) Sars (G.O.).—‘ Norwegian North Atlantic Expedition, 
1876-1878,’ Crustacea, i. 1885, i. 1886. 

(105) Sars (G. O.).—‘ Account of the Crustacea of Norway,’ 
vol. ii. Isopoda, 1896-99. 

(106) Sars (M.).— Beskrivelse af en ny Slegt og Art af 
Isopoder, Munnopsis typica, Sars,” Vidensk.-Selsk. 
Forhand. 1863. 

(107) Sars (M.).—“ Beretning om en 1 Sommeren 1859 
foretagen zoologisk Reise ved Kyster af Romsdals 
Amt,” Mag. for Naturvidens. 1861. 

(108) Sars (M.).—‘ Bidrag til Kundskab til Christiania- 
fjordens Fauna.’ 1868. 

(109) Scuropre (J. C.). — “ Krebsdyrenes Sugemund,” 
Naturhist. Tidssk. ser. 3, vol. iv. 1866, p. 169, vol. x. 
1875, p. 211. 

(110) ScurépTe (J. C.) and Mernert (F.).—“ Symbol ad 
Monographiam Cymothoarum Crustaceorum Isopodum 
Familie,” Naturhist. Tidssk. ser. 3, vols. xiii., xiv., 
1879-84. 

(111) Scorr (THomAs).—“ Revised List of the Crustacea of 


British Isopoda Chelifera. 325 


the Firth of Forth,” Sixth Ann. Rep. Fishery Board 
of Scotland, 1888, p. 235. 

(112) Scorr (THomas).—‘‘ Additions to the Fauna of the 
Firth of Forth,” Eighth Ann. Rep. Fishery Board of 
Scotland, 1890, p. 312. 

(113) Scorr (THomas).— Additions to the Fauna of the 
Firth of Forth,’ Ninth Ann. Rep. Fishery Board of 
Scotland, 1891, p. 300. 

(114) Scorr (THomas).—‘ Marine Fishes and Invertebrates 
of Loch Fyne,” Fifteenth Ann. Rep. Fishery Board 
of Scotland, 1897, p. 107. 

(115) Scorr (THomas).—“‘ Some Additions to the Inver- 
tebrate Fauna of Loch Fyne,” Sixteenth Ann. Rep. 
Fishery Board of Scotland, 1898, p. 261. 

(116) Scorr (THomas).—“ Notes on some Scottish Marine 
Isopods,” Annals of Scottish Nat. Hist., Oct. 1898, 
= LS: 

- (117) tmnt (S. I.).— Review of the Marine Crustacea of 
Labrador,” Proc. U.S. Nat. Mus. vol. vi. 1882, p. 223. 

(118) Sowrnsky (B.). — ‘ Les Crustacées malacostraques 
recueillis par deux Expéditions pour les explorations 
des profondeurs de la Mer Noire en 1890-91.’ 1895 
(in Russian). 

(119) Sowrnsky (B.).—‘ Les Crustacées supérieures (Mala- 
costraca) de Bosphor : J. Amphipoda et Isopoda.’ 1897 
(in Russian). 

(120) Sreppine (Rev. T. R. R.).—“ On a new Species of 
Arcturus (A. damnoniensis),”’ Ann. & Mag. Nat. 
Hist. ser. 4, vol. xiil. 

(121) Srepping (Rev. T. R. R.).—“*A new Australian 
Spheromid (Cyctura venosa), and Notes on Dynamene 
rubra and viridis,’ Journ. Linn. Soc, vol. xii. 1874, 
p. 146. 

(122) Srespine (Rev. T. R. R.).—“ Description of a new 
Species of Sessile-eyed Crustacean, and other Notices,” 
Ann. & Mag. Nat. Hist. ser. 4, vol. xvii. 1876, 

es 

(123) ae (Rev. T. R. R.).—“ The Sessile-eyed Crus- 
tacea of Devon,” Trans. Devonshire Assoc. Advance- 
ment of Sci., Lit., & Art, 1874. 

(124) Sreppine (Rev. T. R. R.).— Sessile-eyed Crustacea 
of Devonshire, a Supplementary List,” rans. Devon, 
Assoc. Advance. of Sci., Lit., & Art, 1879. 

(125) Stepping (Rev. T. R. R.).—‘‘Sessile-eyed Crustacea,” 
Ann. & Mag. Nat. Hist. ser. 6, vol. vin. 1891, p. 324. 

(126) Sreppineg (Rev. T. R. R.).—“‘ On the Isopod Genus 


326 Canon A. M. Norman on 


Leptochelia,” Ann. & Mag. Nat. Hist. ser. 6, vol. xix. 
1896, p. 156. 

(127) Srevenson (D.).—“ Notice of the Ravages of Lim- 
noria terebrans in Creosoted Timber,” Proc. Roy. 
Soc. Edinb. vol. iv. 1862. 

(128) Stimpson (W.).—‘ Marine Invertebrates of Grand 
Manan.’ 18583. 

(129) Srosstcu (M.).—“ Prospetto della Fauna del Mare 

Adriatico: III. Crustacea,” Bollettino Trieste, vol. vi. 

1881. 

(130) Sruxpera (A.).—Faunan pi och kring Novaja 
Semlja,” ‘Vega’ Exped. Vetenskap. Arbeten, 1886. 

(131) Sve (C. G.).—‘ Beitriige zur Anatomie und Histologie 
von Jera marina.’ Kiel, 1887. 

(182) 'THomson (C. WryvILLE).—‘ The Depths of the Sea.’ 
1873. 

WALKER (A. O.).—See Happon. 

(133) Waker (A. O.).— New Species of EHdriophthalma 
from the Irish Sea,” Journ. Linn. Soc., Zool. vol. xxvi. 
1897, p. 226. 

(1384) Wanker (A. O.).—“ Malacostraca from the West Coast 
of Ireland,” Trans. Liverpool Biol. Soc. vol. xii. 1898, 
Degg: 

(185) WALKER (A.O.) and Hornet (J.).—“ Report Schizo- 
poda, Cumacea, Isopoda, and Amphipoda of the 
Channel Isles,” Journ. Marine Zool. & Microsc. 
vol. 11. 1896, p. 49. 

(136) Wuirer (A.).—‘ Popular History of British Crustacea.’ 
1857. 


” 


In the following Reports will be found the “ Stations” &e. 
referred to under Hab. and Distrib. :— 


1. “ Preliminary Report of the Scientific Exploration of the 
Deep Sea in H.M. Surveying-Vessel ‘ Porcupine’ 
during the Summer of 1869,” Proc. Roy. Soc. no. 121 
(1870). 

2. “Report of Deep-Sea Researches, July, August, and 
September 1870, in H.M. Suarveying-Ship ‘ Porcu- 
pine,’”’ Proc. Roy. Soc. no. 125 (1870). 

3. “The ‘ Valorous’ Expedition: Reports of Dr. Gwyn 
Jeffreys and Dr. Carpenter,” Proc. Roy. Soe. vol. xxv. 
no. 173 (1876). 


British Isopoda Chelifera. 327 


ISOPODA CHELIFERA. 
Fam. J. Apseudida. 
Genus 1. ApseupEs, Leach. 


1. Apseudes talpa (Montagu). 

1866. Apseudes talpa, Bate & Westwood, (1) vol. ii. p. 148. 

1880. Apseudes talpa, G. O. Sars, (101) p. 10. 

1886, Apseudes talpa, Norman & Stebbing, (86) p. 81. 

1886, Apseudes talpa, G. O. Sars, (103) p. 267, pls. i., il. 

Hab, Guernsey, and among stones, the Fleet, Weymouth 
(A. M. N.). Tidemark, Jersey (Sinel & Hornell, 135), 
Among roots of Laminaria saccharina in 7 fath., near the 
Tan Buoy, Cumbrae, N.B. (D. Robertson, 91). Montagu’s 
specimen was taken at Salcombe; and Barlee procured it at 
Plymouth. 

Distrib. Off Capri, Bay of Naples (A. M. N.); Sardinian 
coast (Prof. Emery) ; Adriatic (Heller as “ Rhaa Latretllii’’) ; 
Mus. Nor., Messina (G. O. Sars). The species recorded 
under this name by Meinert from Denmark was subsequently 
found by him to be A. spinosus. 


2. Apseudes Latretllt (Milne-Edwards). 

1866. Apseudes Latreiilii, Bate & Westwood, (1) vol. ii. p. 153. 

1880. Apseudes Latreili, G. O. Sars, (101) p. 14. 

1886, Apseudes Latreillii, Norman & Stebbing, (86) p. 82, pl. xvi. 

1886. Apseudes Latreilli, G. O. Sars, (103) p. 290, pl. v. 

Hab. Guernsey; Jersey; mouth of the Yealm, Devon 
(A. M. N.). Moray Furth (7. Hdward in Mus. Nor.). 
Plymouth (Biol. Lab.: in Mus. Nor.). Salcombe, Devon 
(Stebbing, 124). 

Distrib. Coast of France (H. Milne-Edwards) ; Naples 
and Golelta (G. O. Sars). 

This is not Apseudes Latreillii, Claus ; but appears to be 
the Rhea Latreillii of Milne-Kdwards, and certainly the 
Apseudes Latreillii of Bate and Westw., of G. O. Sars, and of 
Norman and Stebbing. Professor Claus, in the exhaustive 
memoirs (16 and 17) on the morphology and physiology of 
Apseudes, named the Adriatic species which he was investi- 
gating Apscudes Latreillit, M.-Kdwards. Immediately after 
the publication of his first memoir, Mr. Stebbing and myself 
(86, p. 183) pointed out that Claus’s species was not that 
understood by A. Latreill, and we named this new Adriatic 
form Apseudes hastifrons; and Boas (5), arriving shortly 
after at the same conclusion, named the same Adriatic form 


328 Canon A. M. Norman on 


A. Clausi. In the same year Professor G. O. Sars pub- 
lished his work on the Mediterranean Isopoda Chelifera (103), 
in which full illustrations were given of a Mediterranean 
Apseudes, which he had previously characterized (101) under 
the name A. acut’frons, G. O. Sars. Professor Claus, re- 
plying to the criticisms of Boas on this and other points in 
his second memoir (17), argued that the Adriatic form he 
had described was the true Rhea Latreillii of Milne-Edwards, 
and that it was the same species as A. acutifrons, G. O. Sars, 
which latter name must become a synonym of the former, 
while the 4. Latredllii of Bate and Westwood, of Norman 
and Stebbing, and of Sars must be renamed as A. Sarsi?, 
Claus. It is necessary, therefore, to carefully examine the 
form described by Milne-Edwards. Rhea Latreillii, H. 
Milne-Edwards, was twice figured by its describer, originally 
in Annales des Sci. Nat. vol. xiii. 1828, p. 292, pl. xiii. A, 
figs. 1-8, and then again in ‘Réene Animal Cuvier. Les 
Crustacés,’ par Milne-Edwards, pl. Ixii. fig. 2. A com- 
parison of these figures brings out some important points. 
In both figures the hand of the second gnathopod is repre- 
sented as armed with four spines and the wrist with one: 
in the ‘ Annales’ fig. 2 represents a conspicuous rostrum, 
and the last segment of the pleon is of considerable length, 
as long as the three preceding segments; in the larger figure 
which we find in the ‘Réene Animal’ the rostrum has the 
proportions of that of Spence Bate’s Latredlliz, and the large 
pleon-segment only equals the length of two preceding seg- 
ments. ‘Taking these facts together, and the general details 
of the figures as well as the description, it would seem that 
M.-Edwards’s species cannot be A. acutifrons, Sars. First, as 
regards the rostrum, the description “ extrémité antérieure 
se prolonge sur la forme d’un rostre pointu et légérement 
recourbée,” applies closely to Latreiliz*, but scarcely to 
acutifrons: the last segment of pleon is described as ‘ re- 
marquable par sa longueur’”’ ; it is represented in the ‘Annales’ 
as equal in length to the three preceding segments, but in 
Cuvier as equal to only two—in the former case resembling 
that of acutifrons, in the latter that of Latreillii. The 
fossorial second gnathopods are both described and figured as 
having four spines on the margin of the hand and one on 
the carpus: now acutifrons has four on the hand and two 
on the carpus, six in all on these two joints; while Latredlli¢ 
has three spines on the hand and two on the carpus, five in all. 


* Henceforward I shall use the term “ Latredllii” for Latreilit, Bate 
and Westwood. 


British Isopoda Chelifera. 329 
Thus M.-Edwards’s description and figure of this limb 


does not accord with that of either of the species we are con- 
sidering : if acutifrons, then one of the wrist-spines is omitted ; 
if Latreilli7, then one of the spines which really belonged to 
the wrist has been attributed to the hand. The last appears 
to be the more likely supposition. But it may be that the 
specimen was an abnormal one, or that A. Latreillii of 
Milne-Edwards was another species, and neither A. Latredllit 
of Bate and Westwood nor A. acutifrons. That it is not the 
latter species I think we may be satisfied, for Milne-Edwards, 
who describes the spine-formed epimeral process of the first 
segment of the perzeon, could not have entirely omitted, both 
in his illustration and in his description, the spine-processes 
at the anterior corners of the cephalon or those on the sides 
of the segments of the pereon, which are conspicuous in 
acutifrons but absent in Latrellit. 

Some uncertainty must remain as to whether Milne- 
Edwards’s species is the same as that of Bate and Westwood ; 
but it seems desirable to retain the name for the latter form 
until this use shall have been proved to be wrong by any 
future discovery of an Apseudes which more closely accords 
with the figures of Milne-Edwards and found on the French 
coast. 

The second point for consideration is what name _ the 
Adriatic species described by Claus as A. Latredlli’, and sub- 
sequently identified by him with A. acutifrons, G. O. Sars, 
ought to bear. Unquestionably the form is remarkably near 
to that described by Sars, and to this Claus would assign it 
as a local variety. It differs, however, in some important 
details, chiefly in the armature of the hand of the second 
gnathopods. ‘This in A. acuéifrons is furnished with four 
long acute spines, but in the Adriatic form with six’ such 
spines. I have examined forty specimens of the former, 
taken by myself at Naples, and six of the latter, given to me 
by Professor Claus ; every Neapolitan example had the four 
spines and each of the Adriatic specimens six. Now the 
spines which are in this position I have found in all the 
Apseudide examined by me to afford valuable specific 
characters, and the number in each species to be remarkably 
constant. ‘There are other minute differences between the 
two forms; thus, the outer ramus of the uropods in A. acut?- 
frons is two-jointed, but in the Adriatic form three-jointed., 
These two forms, however, agree in a very important 
character, and differ from other species referred to the genus 
Apseudes, inasmuch as the eye-lobes, which are usually 


330 Canon A. M. Norman on 


separable from the cephalon, are here firmly connected to and 
form a portion of it. The divergence of structure is so 
remarkable that it appears to me that A. acutifrons and 
A. hastifrons ought to be generically separated from their 
allies ; and I would propose for them the name Apseudopsis. 
The synonymy will be :— 


(1) Apseudopsis acutifrons (G. O: Sars). 


1880, Apseudes acutifrons, G. O. Sars, (101) p. 16. 
1886, Apseudes acutifrons, G. O. Sars, (103) p. 295, pl. vi. 


(2) Apseudopsis hastifrons (Norman & Stebbing). 


1884, Apseudes Latreillit, Claus, (16) p. 316, pls. i., i. 
1886. Apseudes hastifrons, Norman & Stebbing, (86) p. 138. 
1886, Apseudes Clausi, Boas, (15) p. 109. 

1887. Apseudes Latreillii, Claus, (17) p. 189, pls. i.-vil. 


3. Apseudes hibernicus, Walker. 


1897. Apseudes hibernicus, A. O. Walker, (183) p. 228, pl. xvii. figs. 2— 
2d, pl. xviii. figs. 2e & 2f, and (184) p, 164 (name only). 
Through the kindness of Dr. Scharff I have had an oppor- 
tunity of examining two specimens of this species which are 
preserved in the Natural History Museum of Dublin and are 
referred to and identified with the species by Mr. Walker. 
These Apseudes appear to me to approach nearest to A. tenut- 
manus, G. O. Sars (103, pl. iii.), but the antennal filaments 
are more numerously jointed, the sides of the segments of 
the perxon are without the lateral and posterior projections, 
and the telson is shorter. 
Hab. Between tide-marks on Church Island, Valentia, 
Ireland, where it was taken by Mr. F. W. Gamble. 


4, Apseudes spinosus (M. Sars). 


1864. Apseudes talpa, Lilljeborg, (61) p. 9. 

1858. Rhoéa spinosa, M. Sars, “ Oversigt over de i den Norske-arktiske 
Region forekommende Krebsdyr,’ Christ. Vid. Selsk. Forhand. 
1858, p. 30. 

1869, Apseudes talpa, G. O. Sars, (96) p. 45. . 

1877. Apseudes talpa, Meinert, (70) vol. xi. p. 85 (fide Meinert, (71) 

. 125). 

1880, Apseudes spinosus, G. O. Sars, (101) p, 11. 

1886, aia spinosus, Norman & Stebbing, (103) p. 85, pl. xvii. 
fig. 1. 

1896. Apseudes spinosus, G. O. Sars, (105) p. 7, pls. i. & ii. 

1896. Apseudes Kehleri, Bonnier, (8) p. 562, pl. xxxi. figs. 1 a—n. 


Hab. ‘ Porcupine’ Expedition, 1869, off 8.S.W. Ireland, 
725 fath. (Stat. 36, lat. 48° 50’ N., long. 11° 9’ W.). 


British Isopoda Chelifera. 331 


Distrib. On the Norwegian coast I have dredged it at 
Drobak, near Christiania, and very abundantly near Lervig 
in the Hardanger Fiord in 180 fath.; and I am indebted to 
Herr I. Sparre Schneider for examples from Tromsé. Vadsé, 
East Finmark (G. O. Sars) ; Bohuslin, Sweden (Lilljeborg) ; 
Denmark (Meinert) ; Bay of Biscay (Bonnier). 


5. Apseudes simplicirostris, Norman & Stebbing. 
1886. Apseudes simplicirostris, Norman & Stebbing, (86) p. 91, pl. xviii. 
fig. 1. 


The type and only known specimen of this marked form 
was taken by the ‘ Porcupine,’ 1869 (Stat. 22, lat. 56° 8’ N., 
long. 13° 34’ W.), about 100 miles directly south of Rockall, 
in 1263 fath. : 


6. Apseudes grossemanus, Norman. 


1870. Apseudes grossimanus, Norman, Proc. Royal Soe. no. 125, p. 157 
(no description). 

1881. Apseudes grossimanus, Norman, (84) p. 10 (name only). 

1886. Apseudes grossimanus, Norman & Stebbing, (86) p. 93, pl. xix. 


Hab. ‘ Porcupine,’ 1869, off S.W. Ireland, in 90 fath. 
(Stat. 6, lat. 52° 25’ N., long. 11° 40’ W.). 

Distrib. ‘Porcupine,’ 1870, off coast of Portugal, in 
740 fath. (Stat. 17 a, lat. 89° 3’ N., long. 9° 39’ W.) ; and 
off Sidi Terri, North African coast. I also saw it dredged 
in the Bay of Biscay when with the ‘ Travailleur’ Expe- 
dition in 1880. 


Genus 2. Spoyrapus, Norman & Stebbing, 1886. 


7. Sphyrapus malleolus, Norman & Stebbing. 
1886. Sphyrapus malleolus, Norman & Stebbing, (86) p. 98, pl. xxii, 
figs. 2, 3. 

1896. Sphyrapus malleolus, Bonnier, (8) p. 565, pl. xxxi. fig. 1. 

Hab. ‘ Porcupine,’ 1869, at two stations (Stat. 22 and 24) 
to the south of Rockall, in 109 and 1263 fath. 

Distrib. ‘Porcupine,’ 1870, Stat. 17 a, lat. 39° 39’ W,, 
long. 9° 39’ W., in 740 fath., off the coast of Portugal; 
‘ Valorous,’ 1875, Stat. 11, lat. 57° 11’ N., long. 37° 41’ W., 
south of Cape Farewell, Greenland, in 1450 fath. From the 
‘Caudan’ Expedition Bonnier records it from the Bay of 
Biscay in 650 and 1410 metres. 


332 Canon A. M. Norman on 


8. Sphyrapus tudes, Norman & Stebbing. 
1886. Sphyrapus tudes, Norman & Stebbing, (86) p. 99, pl. xxii. fig. 1. 


Hab. ‘ Porcupine,’ 1869, Stat. 23 a, lat. 56° 13’ N., long. 
14° 18’ W., to the south of Rockall, in 420 fath. 


Fam. II. Tanaide. 
Genus 1. Tanais, M.-Edwards. 


9. Tanats Cavolint’?, H. M.-Edwards. 


1828. Tanais Cavolinii, H. Milne-Edwards in Audouin & Milne- 
Edwards’s Précis d’Entomologie, vol. i. pl. xxix. fig. 1. 

1840. Tanais Cavolinii, H. Milne-EKewards, Hist. Nat. des Crust. 
vol. iii. p. 14], pl. xxxi. fig. 6. 

1842. Tanais tomentosus, Kroyer, (52) p. 183, and Voyage en Scan- 

dinavie &c. (1849 ?) pl. xxvii. figs. 2a-q. 

1848. Crossurus vittatus, Rathke, (89) p. 39, pl. i. figs. 1-7. 

1866. Tanais vittatus, Bate & Westwood, (1) vol. ii. p. 125. 

1875. Tanais vittatus, Macdonald, Trans. Linn. Soc. ser. 2, vol. i. 

(Zoology) p. 67, pl. xv. 

1881. Tanais vittatus, Harger, (387) p. 418, pl. xiii. figs. 81, 82. 

1896, Tanais tomentosus, G. O. Sars, (105) p. 12, pl. v. 

1897. Tanais Cavolinii, A. Dollfus, (25) p. 207. 

1898. Tanats Cavolinii, A. Dollfus, (26) p. 35. 

Hab. Tide-marks among weeds, Farland Point, Cumbrae, 
N.B., and Tobermory in the Isle of Mull (A. JZ N.) ; May 
Island, Firth of Forth, and Dunbar (Henderson). Bate & 
Westwood record it from Berwick (Dr. Johnston) and Pol- 
perro, Cornwall (Laughrin) ; Jersey (Kehler) ; Netley 
Hospital Pier and Alum Bay, Isle of Wight (Macdonald). 

Distrib. It is found on the coast of Norway (Rathke &c.) ; 


Oresund (Kréyer) ; West France (Chevreux); Mediterranean, 
in many places (Chevreux, fide Dollfus) ; Azores (Th. Bar- 
rots) ; Greenland (Hansen). 

M. A. Dollfus has described several closely allied species 
from the Mediterranean—one with the uropods three-jointed, 
which is the species of which the above are synonyms, the 
true 7. Oavolinii of Milne-Edwards ; and three others which 
agree in having the uropods four-jointed and differ from each 
other in slight particulars. It is probable that the form 
which Prof. G. O. Sars has described in his memoir on the 
Mediterranean Isopoda Chelifera (103, pl. ix. figs. 1-3) is 
referable to 1. Chevreuat, A. Dollfus. It differs from 
T. Cavolinit (= T. vittatus) in having the body more slender 
aud the uropods four-jointed. 

This species may hereafter be found on our southern 
coasts, and it is possible that the ‘‘ very slender form ” which 


British Isopoda Chelifera. 333 


the late Mr. D. Robertson sent to Spence Bate, which that 
author at first thought a distinct species and named in MS. 


T. hirticaudatus, may really have been that now known as 
T. Chevreuxt. 


10. Tanais Dulongti (Audouin). 
1866. Tanais Dulongii, Bate & Westwood, (1) vol. ii. p. 129. 


This species is at present unknown to me, and I am 
unable to throw any light upon it. 

Bate and Westwood write :—“ The only individuals which 
we have seen were sent to us from Polperro by Mr. Laughrin.”’ 
In the “ Last Report of Dredging among the Shetland Isles ”’ 
I recorded this species from “St. Magnus Bay, rare.” I 
have now searched in vain in my collection for the specimens, 
and can neither find it or any other Shetland form which 
could have been confounded with it. I know that many of 
my Tanaide were years ago dried up, and this form was 
probably among them. 


Genus 2. LeprocHe ia, Dana. 


11. Leptochelia Savignit (Kroyer). 
1842-3. Tanaris Savignii, Kroyer, (52) p. 168, pl. i. figs. 1-12, 3g. 
1842-3. Tanais Edwardsii, Kroyer, (52) p. 174, pl. ii. figs. 18-19, 9. 
1866. Leptocheha Edwardsti, Bate & Westwood, (1) vol. i. p. 134, g. 
1881. Leptochelia algicola, Harger, (87) p. 425 (meum exemplum illi 

transmissum, nec Americee exempla). 

1881. Paratanais Savignit, Delage, (20) p. 154, pl. xi. figs. 1-8. 
1880. Leptocheha Savgni, G. O. Sars, (101) p. 25. 
1886. Leptochelia Savignit, G. O. Sars, (103) p. 526, pl. ix. figs, 4-8. 
1898. Leptochelia Savignii, A. Dollfus, (26) p. 41 and woodcuts. 


Hab. The specimens described by Bate and Westwood were 
found by me among Zostera between tide-marks in Belgrave 
Bay, Guernsey. Since the publication of that work it has 
been recorded from Sark (Kehler) and Jersey (Sinel and 
Hornell). 

Distrib. I have procured it at Naples. Gourret records it 
from Marseilles; Sars from Trieste, Spezia, Messina, and 
Syracuse ; and Chevreux and Dollfus also from many places 
in the Mediterranean. The former of these has proved its 
range on the Atlantic coast from Brittany to Senegal. 
Azores (Th, Barrois). Kroéyer’s type specimens were from 
Madeira. 


334 Canon A. M. Norman on 


12. Leptochelia dubia (Kroyer). 

1842-3. Tanais dubius, Kroyer, (52) p. 178, pl. il. figs. 20-22. 

1878. Paratanais algicola, Harger, (35) p. 377. 

1879. Paratanais algicola, Harger, (36) p. 162. 

1870. Tanais Savignit, Dohrn, (21) p. 293, pls. xi., xii. figs. 6-19. 

1881 (?). Leptochelia algicola, Harger, (37) p. 421, pl. xii. fig. 3, pl. xiii. 

fies, 83-86. 

1880, Leptochelia dubia, G. O. Sars, (101) p. 26. 

1886. Leptochelia dubia, G. O. Sars, (103) p. 317, pls. x., x1. 

1898. Leptochelia algicola, A. Dollfus, (26) p. 44 and woodcuts. 

Hab. Jersey; Birterbuy Bay, Ireland, 1874; Falmouth 
Harbour, 1884 (A. MZ. N.); Valentia, Ireland, 14 fath., mud 
(A. O. Walker). 

Distrib, Mediterranean (Dohrn, Sars); on the Atlantic 
coast it has been procured by Chevreux (fide Dollfus) from 
Brittany to Senegal and Teneriffe. Harger has found it on 
the N.E. coast of America. Kréyer’s types were from 
Brazil, and Dollfus has rejected his name on account chiefly 
of the distance of that locality ; but the range of the species 
is known to be very extensive, and until the Brazilian 
form is proved to be something different it is surely preferable 
to retain Kroyer’s name. 


Genus 3. ALAOTANAIS, Norman & Stebbing. 


13. Alaotanais serratispinosus, Norman & Stebbing. 
1886. Alaotanais serratospinosus, Norman & Stebbing, (86) p. 113, 
pl. xxiii. fig. 2. 

Hab. ‘ Porcupine,’ 1869, dredged in two places between 
Treland and Rockall (Stats. 19 and 30), in 1360 and 
1380 fath. 

Distrib. ‘ Valorous,’ 1875, Stat. 15, lat. 56° 11’ N., long. 
37° 41’ W.., at the depth of 1450 fath. 


14, Alaotanais levispinosus, Norman & Stebbing. 


1886, Alaotanais levispinosus, Norman & Stebbing, (86) p. 114, 
pl. xxiv. fig. 11. 


Hab, The type and only known specimen was dredged by 
the ‘ Porcupine,’ 1869, off Valentia, S. W. Ireland, in 370 fath. 
(Stat. 1). 


Genus 4. PARATANAIS, Dana. 


15. Paratanais Batet, G. O. Sars. 


1855. Tanais Savignu, Gosse, Manual Marine Zoology, vol. i. p. 137 
(not T. Savignu, Kroyer). 


British Isopoda Chelifera. 335 


1866. Paratanais forcipatus, Bate & Westwood, (1) vol. ii. p. 138 (not 
Tanais forcipatus, Lilljeborg). 

1880. Paratanais Bater, G. O. Sars, (101) p. 32. 

1886. Paratanais Batei, G. O. Sars, (103) p. 338, pl. xiv. figs. 1-3. 

1896. Paratanais Batet, G. O. Sars, (105) p. 16, pl. vii. 

Hab. Falmouth Harbour, 1884, Plymouth, 1889 (4. I. M.), 
It has been recorded from Sark (Kwhler) ; tide-marks, Jersey 
(Stnel and Hornell) ; Cumbrae, Firth of Clyde (D. Robertson) ; 
Arran, N. B.; Loch Fyne and the Firth of Forth (Z. Scott). 
Bate and Westwood gave Banff (7. Edward). 

Distrib. Spezia in the Mediterranean, in 6-10 fath. (@. O. 
Sars) ; Saint-Jean-de-Luz, 8.W. France (Dollfus) ; several 
places in West Norway, at roots of Laminaria (G. O. Sars). 


Genus 5. Leproanatuia, G. O. Sars. 


16. Leptognathia longiremis (Lilljeborg). 

1864. Tanais longiremis, Lilljeborg, (61) p. 19. 

1876. Tanais islandicus, G. O. Sars, (99) p. 346. 

1880. Leptognathia longiremis, G. O, Sars, (101) p. 41. 

1885. peuconatae longiremis, G. O. Sars, (104) p. 79, pl. vii. 

figs. 17-28. 

1896. Leptognathia longiremis, G. O. Sars, (105) p. 27, pl. xii. 

1898. Leptognathia longiremis, T. Scott, (116) p. 220. 

Hab. This species has been taken by Mr. Thomas Scott on 
both sides of Scotland—on the west in Loch Fyne, on the east 
in the Moray Firth and Firth of Forth. 

Distrib. In Norway I have dredged it in the Hardanger 
Fiord, off Lervig, in 150-180 fath. ; and in Kast Finmark in 
110-125 fath. in the Varanger Fiord, and in Klosterelv Fiord 
in shallow water. Other localities are :—off Reykjavik, Ice- 
land (G. O. Sars), Denmark (MJecnert), Greenland (Hansen). 

Hansen (31) describes and figures a Greenland Lepto- 
gnathia which he considers to be L. longiremis of Lilljeborg, 
but doubtfully refers to it the ZL. longiremis of Sars. The 
Greenland form has the hand of the first gnathopod less 
robust and without the characteristic serration of the outer 
margin of the finger, and the uropods three-jointed, the first 
joint markedly longer than the rest of the limb, the terminal 
joint minute. 


17. Leptognathia Lilljeborgi, Stebbing. 


1891. Leptognathia Lilljeborgi, Stebbing, (125) p. 528, pl. xvi. 
1898. Leptognathia Lilljeborgi, T. Scott, (116) p. 219. 


Hab. 'Vhe type specimens were found by Mr. Stebbing in 


336 Canon A. M. Norman on 


the sands at Lee and Woolacombe, North Devon. Mr. T. 
Scott has met with it in several places in the Firth of Forth. 

Mr. Scott writes of this species :—“ Leptognathia Lillje- 
borgi appears to be somewhat out of place among the species 
of that genus described by Sars; these all have the ‘ supe- 
rior antenne in the female distinctly 4-articulated,’ whereas 
in this one the fourth joint is described as ‘ quite rudimentary.’ 
In the specimens from the Firth of Forth I have been unable 
to satisfactorily make out a fourth joint; in one or two in- 
stances, when there was the appearance of a fourth joint, 
examination with a ‘higher’ objective showed that the 
appearance was produced by the approximation of the bases 
of the subterminal seta. For this reason I was inclined at 
first to consider the species as a member of the genus Typhlo- 
tanais, the females of which have the superior antenna 
3-articulate ; but as the general structure of the antenne in 
the male and female, together with the form of the chelz, do 
not fit in well with either genus, it is perhaps better to leave 
this Isopod where it is at present. In the female the first 
joint of the superior antenne is long, but the other joints are 
short, and the second appears to be hinged to the first joint, 
for in some of my specimens the short end-joints bend over 
at nearly right angles to the first, as if the antenne were 
being used as a grasping-organ.”’ 

I have written to Mr. Stebbing to ask his present views as 
to this species. With regard to the antenne he writes :— 
“In the upper antennee the little fourth joint about which 
Scott is doubtful is quite distinct under a quarter-of-an-inch 
power. It is a stumpy little articulus, not a triangle such as 
could be represented by the meeting of two setules.” As 
compared with ZL. longiremis ‘the differences are consider- 
able. ‘The upper antennee, as Scott has noticed, are strikingly 
unlike. The thumb of the first gnathopods and the tubercu- 
lation of the fingers do not at all agree, and the last pereopods 
are also rather strikingly unlike. As to the uropods you will 
notice that in my species the second joint of the inner ramus 
is longer than the first, and the reverse in Sars’s figure. The 
apical part of the last pleon-segment is a little differently 
shaped in the two species, and in ZL. longicornis there is a 
denticle on each side of which I find not the slightest trace 
in L. Lilljeborg:. The latter species in the female appears to 
be much smaller than in the former. I incline to agree with 
Scott that it looks very like a linking species between 
Typhlotanais and Leptognathia.” (Stebbing, in Litt.) 


British Isopoda Chelifera. 337 


18. Leptognathia brevimana (Lilljeborg). 


1864, Tanais brevimanus, Lilljeborg, (61) p. 22. 

1880, Leptognathia brevimana, G. O. Sars, (101) p. 42. 

1886. Leptognathia brevimana, G. O. Sars, (108) p. 350, pl. xv. figs. 7-13. 

1896. Leptognathia brevimana, G. O. Sars, (105) p. 29, pl. xiii. fig. 3. 

1898. Leptognathia brevimana, T. Scott, (116) p. 220. 

Hab. Off Valentia, Ireland, 1870 (A. M. N.); Firth of 
Forth (7. Scott) ; Moray Firth (7. Scott and F. G. Pearcey). 

Mistrib. Sars says that it occurs all along the coast of 
Norway from Christiania Fiord to Vadsé. In the Mediter- 
ranean he procured it at Messina. Bohusliin, Sweden (Lid- 
jeborg) ; coast of Denmark (Mecnert) ; Brittany (Chevreuc, 
fide Dollfus). 


19. Leptognathia rigida (Bate & Westwood). 


1866. Paratanais rigidus, Bate & Westwood, (1) vol. ii. p. 141. 

1880, Leptognathia rigida, G. O. Sars, (101) p. 45. 

Hab, ‘The type specimen described by Bate and Westwood 
was dredged at the roots of Laminaria saccharina, near 
Cumbrae in the Firth of Clyde, by the late Mr. D. Robertson, 
in 7-8 fath. St. Magnus Bay, Shetland, 1867 (A. WZ. N.): 
so recorded (83); but I no longer have the specimen, and 
thus cannot again determine it. 


20. Leptognathia breviremis (Lilljeborg). 

1864, Tanais breviremis, Lilljeborg, (6) p. 21. 

1880. Leptognathia breviremis, G. O, Sars, (101) p. 42. 

1896, Leptognathia breviremis, G. O. Sars, (105) p. 28, pl. xiii. fig. 1. 

Hab. This species was found by me in Plymouth Harbour 
in 1889. Loch Fyne, Firth of Forth, and Moray Firth 
(T. Scott). 

Distrib. Bohusliin, Sweden (Lilljeborg) ; Kattegat (Mer- 
nert). In Christiania Fiord in 20-60 fath., and in several 
places in south and west of Norway, as far north as Kvalé 


on the Nordland coast (G. O. Sars). 


Genus 6. Tanaopsis, G. O. Sars. 


21. Tanaopsis laticaudata, G. O. Sars. 


1880. Leptognathia laticaudata, G. O. Sars, (101) p. 43. 
1886. Leptognathia laticaudata, G. O. Sars, (103) p. 353, pl. xv. 
fies. 14-17. 
1896. Tanaopsis laticaudata, G. O. Sars, (105) p. 32, pl. xiv. fig. 1. 
Hab. 1 took this species in some abundance in Birterbuy 
Bay, West Ireland, in 1874, and subsequently near Cumbrae 


Ann. & Mag. N. Hist. Ser. 7. Vol. iti. 25 


338 Canon A. M. Norman on 


in the Firth of Clyde, where also it has been found by 
Mr. D. Robertson. Gair Loch in Loch Fyne, Firth of Forth, 
and Moray Firth (7. Scott). 

Distrib. Naples and Messina, and in a few places on the 
west of Norway in 6-20 fath. (G. O. Sars). 


Genus 7. STRONGYLURA, G. O. Sars. 


22. Strongylura arctophylux, Norman & Stebbing. 
1886, Strongylura arctophylax, Norman & Stebbing, (86) p. 116, pl. xxiv. 
fig. 5. 

Hab. The type and only known specimen was procured in 
the ‘Porcupine’ dredgings of 1869 at Stat. 30, lat. 56° 24’N., 
long. 11° 49’ W. (that is, between Ireland and Rockall), 
in 1380 fath. 


Genus 8, PsEUDOTANAIS, G. O. Sars. 


23. Pseudotanais forcipatus (Lilljeborg). 


1864. Tanais forcipatus, Lilljeborg, (61) p. 16. 

1880. Pseudotanais forcipatus, G. O. Sars, (101) p. 46. 

1896, Pseudotanais forcipatus, G. O. Sars, (105) p. 40, pl. xvii. fig. 1. 

Hab. Tarbert Bank in Loch Fyne; Guillam Bank in 
Moray Firth (7. Scott); Smith Bank, Moray Firth (/. G. 
Pearcey, fide Scott). 

Distrib. Klosterelv Fiord, East Finmark, which is close 
upon the frontiers of Russia (A. M. N.). Sars has found it 
“along the whole Norwegian coast, as far north as Kvalé.” 
Bohuslin, Sweden (Lileborg) ; Oresund, Denmark (Mer- 
nert) . 

‘Lhis isnot Paratanais forcipatus, Bate and Westwood, for 
which see under Paratanais Bate, G. O. Sars. 


T add a list of North-Atlantic and Arctic Chelifera, which 
may prove useful to students, as supplying them with informa- 
tion respecting our present knowledge of the northern species 
of these Crustacea, and references where descriptions of them 
may be found. 


Isopoda Chelifera of North Atlantic and Arctic Oceans 
not known in British Seas. 


Apscudes uncidigitatus, Norman & Stebbing (86).—Mediterranean, 
obtusifrons, Nor. & Stebb. (86).—Near Gibraltar. 


British Isopoda Chelifera. 339 


Apseudes echinatus, G. O. Sars (101,103),= A. lunarifrons, Nor, & 
Stebb. (86).—Mediterranean. 

gracilis, Nor. & Stebb. (86)—North Atlantic and Davis 
Strait. 

tenuimanus, G. O. Sars (101, 103).— Mediterranean. 

robustus, G. O. Sars (101, 103),—Mediterranean. 

Apseudopsis acutifrons, G. O. Sars (101, 103),—Mediterranean. 

hastifrons, Nor. & Stebb. (86, p. 133),=<A. Latreilli, Claus 
(16, 17),=A. Clausti, Boas (5).—Adriatic. 

Parapseudes latifrons (Grube *), G. O. Sars (101, 103),—Mediter- 

ranean and Adriatic. 

Sphyrapus anomalus, G. O. Sars (96, 101, 105), Nor. & Stebb. (86). 
—Norway and between Iceland and Jan Mayen; Kara Sea 
(Hansen, 31). 

serratus, G.O. Sars (101, 104).—Between Iceland and Norway 
and near Spitsbergen. 

Tanais Grimaldi, A. Dollfus (25).—Azores. 

Chevreuxt, A. Dollfus (26)=?7. Cavolinii, G. O. Sars (101, 
103), nec 7. Cavolinii, M.-Edw.—Mediterranean and Adri- 
atic (Heller). 

testudinicola, A. Dollfus (26).— Mediterranean. 


Heterotanais algiricus, A. Dollfus (26),—Mediterranean. 


provincials, A. Dollfus (26).— Mediterranean. 

—— Orstedii (Kréyer) (52 t),= 7. curculio, Kroyer, ¢ (52),=T. bal- 
ticus, Fr. Miller, 9, and 7’. rhynchites, Fr. Miller, ¢ $.— 
Greifswalde, Prussia; Norway (G. O. Sars, 101, 105) ; Baltic 
and Sweden (Lilljeborg, 61); Kiel (Blanc) §. 

— anomalus, G.O. Sars (101, 103).—It was assigned as a second 
form of the male of Zanais dubius by Dohrn (21).—Medi- 
terranean. 

~ —— limicola (Harger),=Leptochelia limicola, Harger (35, 37).— 

N.E. America and Greenland (Hansen, 31). 


Leptochelia neapolitana, G. O. Sars (101, 103).—Mediterranean. 
rapaxv, Harger (36, 37).—N.E. America. 

- —— filum (Stimpson, 128), Harger (36, 37).—N.E. America. 
corsica, A. Dollfus (26).—Mediterranean. 


* Grube (A. E.), ‘Die Insel Lussin und ihre Meeresfauna,’ 1864, 
p. 75. ; 

+ Figured by Kroyer, in Gaimard, Voyage en Scandinavie &c. pl. xxxi. 
fie. 3, 2, pl. xxx. fig. 4 (7. curculio), 3. 

{ Fr. Miller, Archiv fir Naturges., Jahr. 18, Bd. i. pp. 88, 89, pl. iv. 

§ Blanc (H.), “ Contributions a I'Hist. nat. des Asellotes Hétéropodes: 
Observations faites sur la Tanazs Orstedi,” Recueil Zoologique Suisse, 
vol, i. pt. 2 (1884). 

25" 


340 On British Isopoda Ohelifera. 


/ Aiaotanais hastiger, Nor. & Stebb. (86).—Entrance to Davis Strait. 
Paratanais atlanticus, A. Dollfus (25).—Azores. 
Typhlotanais tenuimanus (Lilljeborg) (61), G. O. Sars (101, 105).— 
Norway. 
aquiremis (Lilljeborg) (61), G. O. Sars (101, 105),= Tanais 
depressus, G. O. Sars (96).—Sweden (Lilljeborg); Norway 
(Lilljeborg and Sars). 


brevicornis (Lilljeborg) (61), G. O. Sars (101, 105).—Norway 
(Lilljeborg and Sars) ; Denmark (Meinert, 71). 

—— finmarchicus, G. O. Sars (101, 105),—FEast Finmark. 

assimilis, G. O. Sars (101, 105).—Norway. 

tenuicornis, G. O. Sars (101, 105).—Norway. 

nicrocheles, G. O. Sars (101, 105).—Norway. 

cornutus, G. O. Sars (100, 101, 104, 105).—Between Beeren 
Island and Finmark and Norway. 


penicillatus, G. O, Sars (101, 105).—Norway. 
messinensis, G. O. Sars (101, 105),—Mediterranean. 


spiniventris, A. Dollfus (25).—Azores. 

—— Richardi, A. Dollfus (25).—Azores. 

longimanus, A. Dollfus (25).—Azores, 

Leptognathia filiformis (Lilljeborg) (61).—Sweden (G. 0. Sars, 101, 
105); Norway (Meinert, 71); Denmark. 

manca, G. O. Sars (101, 105).—Norway. 


gracilis (Kroyer) (52), figured ‘ Voyage en Scandinayie &c.’ 
pl. xxxi. fig. 4.—Spitsbergen and Norway (J. Hansen, 31); 
Kara Sea. 


graciloides (Lilljeborg) (61).—Sweden. 

ceca (Harger) (35, 36, 37).—N.E. America. 
crassimana, A. Dollfus (26).—Brittany. 

Pseudotanais macrocheles, G. O. Sars (101, 105).—Norway. 
Lilljeborgti, G. O. Sars (101, 105).—Finmark. 
mediterraneus, G. O. Sars (101, 105),—Mediterranean. 
affinis, Hansen (71).—Kara Sea. 

crassicornis, Hansen (71).—Kara Sea. 

Cryptocope abbreviata, G. O. Sars (94, 101, 105).—Norway. 


voringit, G. O. Sars (94, 101, 104).—To the west of Norway 
in the ocean. 


arctica, Hansen (31, 32).—Kara Sea and Greenland. 
Haplocope angusta, G. O. Sars (101, 105).—Norway. 
2 abyssorum, A. Dollfus (25),—Azores. 


On the Harvest-Mice of the Palearctic Region. 341 


Strongylura cylindrica, G. O. Sars (101, 105).—Norway. 

Anarthura simplex, G. O. Sars (101, 105).—Norway, West France 
(A. Dolifus, 26). 

Mesotanais dubius, A. Dollfus (25),— Azores. 

Neotanais Edwardsi, A. Dollfus (27).—Bay of Biscay. 


Tanaella ungucillata, Nor. & Stebb. (86).—Lat. 49° 7’ N., long. 
10° 57’ W., which is a little south of the British Area as 
defined by me. 


XLVII.—WNote on the Harvest-Mice of the Palearctic Region. 
By G. E. H. Barrett-HAmItton. 


Very little is known of the variations in colour, size, or 
proportions of the harvest-mice of different parts of the 
Palearctic Region. It could, however, hardly be doubted 
that some such variations exist in an animal which is distri- 
buted over so wide an extent of country, occurring as it 
does from Great Britain to the coast of China. Accordingly 
we find that specimens in the British Museum collection from 
North-western Fokien, Western Hungary, and England are 
readily distinguishable from each other, and it is plain that 
each of these series represents a distinct local race or sub- 
species. 

As regards nomenclature, the harvest-mouse was first 
described by Pallas, who, in 1779, gave to it the name of 
Mus minutus, but did not localize his type. As, however, he 
alludes to Siberian specimens as differing from those of 
which he writes under the heading of M. minutus, it seems 
clear that this name must be used for the harvest-mice of 
Continental Europe, and that all other names given to 
European harvest-mice (except, as shown below, that of 
M. messorius for the harvest-mouse of Great Britain) must 
rank as synonyms of it until it can be shown that more than 
one form of harvest-mouse exists in Continental Europe. 

The name messorius of Kerr must stand for the British 
form, while M. pygmeus of Milne-Edwards, from Eastern 
Asia, is another subspecies. Lastly, I propose the name of 
ussuricus for the Northern Siberian form, of which the 
British Museum possesses a specimen from Ussuri in the 
Coast Province of Hastern Siberia (no. 91. 6. 29. 1). 

The following are the forms which may at present be 
distinguished. They may be conveniently regarded as sub- 
species of Mus minutus. 


342 Mr. G. E. H. Barrett-Hamilton on the 


1. Mus minutus messorius *. 
Mus messorius, Kerr, Animal Kingdom, p. 230 (1792). 


Type locality. Hampshire, England. 

Summer pelage orange-red above, brightest on the rump 
and lighter on the sides, and always marked off by a clear 
Jine of demarcation from the pure white of the under surface. 
Winter pelage not so bright as that of summer. Colour of 
underside and line of demarcation as in summer. 

The following are the maximum, mean, and minimum 
dimensions of fifteen males and nine females, all of which 
were measured in the flesh, and which form part either of my 
own or of the British Museum collection :— 


Head and 


body. Tail. Hind foot. Ear. 

mm. mm. mm. mm. 
Maximum.. 65 67 15 9 

15 males ! Meanyeerie: 59'1 el: 14-3 Sl 
Minimum., 56 50 12 i 

Maximum.. 60 57 14°5 95 

9 females < Mean,..... 56'8 53 13:9 8:3 
Minimum.. 51 49 13 7 


It will be noted that the length of the tail is usually, 
but by no means always, less than that of the head and 
body. 

Of the young, it is stated by Mr. J. E. Harting, from 
observations on individuals born and kept in captivity 
(‘ Zoologist,’ Nov. 1895, pp. 420, 421), “that even when 
almost as large as the old ones they were not nearly so red. 
Indeed, until the beginning of December they resembled a 
house-mouse in colour. About that time, however, they 
began to change visibly, the hinder quarters from the root of 
the tail upwards becoming rufous before any other portion of 
the body.” A family of young harvest-mice set up in the 
Tring Museum are, however, as bright as their parents in the 
same case. 

French specimens seem to agree in colour with those of 
England, judging by the descriptions and figures of French 

* This form, though not the typical one, is here put first because the 
information at my disposal relating to it is fuller than in the case of 
M. minutus, so that instead of comparing M. messorius with M. minutus, 
as I should strictly do, J am forced to reverse the comparison. 

As shown by Mr. Oldfield Thomas (Ann. & Mag. Nat. Hist. (5) iv. 
p. 347, 1879), Kerr’s use of the name messorivs for the harvest-mouse of 
England clearly antedates that of Shaw (Gen. Zool. vol. ii. pt. 1, p. 62, 


1801), to whom the first use of the name is generally attributed in 
books, 


Flarvest-Mice of the Palearctic Region. 543 


. 


writers (see Trouessart, ‘Les Petits Mammiféres de la 
France,’ with a coloured plate of this species). 


2. Mus minutus typicus. 
Mus minutus, Pallas, Nov. Spec. pp. 96 & 345 (1779). 


This name antedates all other names applied to European 
harvest-mice, and of which I have given a list at the end of 
this paper. ‘They are therefore synonyms of it as applied to 
the whole of Europe. Should it be found, however, that 
more than one subspecies of harvest-mouse exists in Europe, 
this name must be restricted to that of the North, while the 
other and later names must be applied to the various other 
species according to the localities in which they occur. 

Six examples from Western Hungary, collected in 
August, 1893, are singularly unlike British specimens, as 
they entirely lack the orange-red of the latter except on the 
rump, and are instead of a light sepia-brown on the upper 
surface, lighter on the sides, and shading to orange-red on 
the rump. The under surface is, like that of the British 
specimens, pure white, with a clearly marked line of demar- 
cation separating the colours of the upper and lower surfaces. 

The proportionate lengths of the feet and tail, so far as can 
be ascertained from the dried skins, are similar to those of 
M. messorius. 

A specimen from Holstein (British Museum Collection, 
no. 47. 4. 5. 2) appears to be intermediate in character 
between those of Hungary and England, the whole of the 
upper surface being rusty red; but the skin is an old one, 
badly preserved and untrustworthy tor comparison. 


3. Mus minutus pygmeus. 


Mus pygmaeus, Milne-Edwards, Recherches Mamm. p. 291 & pl. xliii. 
(1874). 

Three specimens of this form from North-west Fokien 
have recently been added to the British Museum collec- 
tion through the kindness of the collector, Mr. J. de La 
Touche. In the colour of the upperside these mice cannot be 
distinguished from the Hungarian specimens, but the tail is 
very much longer, the underside dirty white, and the line of 
demarcation between the colours of the upper and under sides 
not very clearly marked. These specimens have only a 
trace of the red rump of M. minutus. They were collected 
at Kuatun, N.W. Fokien, in April 1898. 

The dimensions, given in inches on two of the labels, and 
conyerted into millimetres, are as follows :— 


344 Mr. G. E. H. Barrett-Hamilton on the 


Head and 
body. Tail 
mm. mm 
¢, 12th April, 1898 eee ees: 55 76 
(Unsexed), 27th April, 1898 ........ 58 61 


showing that the length of the tail exceeds that of the body. 

The dimensions of an adult female, one of Pere David’s 
specimens from Tibet, and now in the Paris Museum, were 
found by Mr. Oldfield Thomas to be: head and body 56°5, 
tail 57, hind foot 14, ear 7:2. 

The subspecies was originally described by Milne-Edwards 
from specimens collected by Pere David in the Province of 
Sé-tchuan *, in Eastern Tibet. 


4. Mus minutus ussuricus, subsp. n. 


The type specimen was collected by Messrs. Dorries at 
Ussuri, in the Coast Province of Hastern Siberia, and is 
no. 91. 6. 29. 1 of the British Museum collection. In its 
coloration it is far darker on the upper surface than Mus 
minutus, and the red colour on the rump is far duller; as in 
minutus, the dark colour of the upper surface becomes lighter 
on the flanks, but, unlike mcnutus, there is no distinct line of 
demarcation and the white colour of the underside, instead of 
being pure, is washed with dirty yellow. The specimen is 
large and seems to about equal in size a house-mouse, Mus 
musculus. 

The dimensions of the dried skin are as follows :— 


mm. 
Head jand body: |... pian eel 78 
Pail: 22,; seen ws abort siecten ents 62 
Hing £006 cictess accatunusaroee a tee oes eae 12 


The cranial and dental characters are not distinctive from 
those of other subspecies. 

The description of Mus minutus flavus, as given by Kerr 
(‘ Animal Kingdom,’ p. 282, 1792), prevents me from iden- 
tifying my new mouse with this form, which, according to 
Kerr, ‘‘is elegantly yellowish coloured on the upper parts, 
and pure white on the under parts of the body.” He adds 
that it ‘“Inhabits Siberia.—This variety is exceedingly 
beautiful.” 


The subspecific identity of the mice to which the following 
names were applied must for the present remain uncertain, 


* At page 291 the province is called Sé-tchuan ; under the plate it is 
called Moupin. 


Harvesi-Mice of the Palearctic Region. 345 


until such time as specimens from the districts to which they 
refer are available. There can be no doubt that they all have 
reference to harvest-mice. 


Mus campestris, Desmarest, Mamm., Suppl. p. 543 (1822) 
[giving a name to the “ Mulot nain” of Geoffroy & 
Cuvier ]. 


“ Mulot nain,” Geoffr. & Cuy. Mamm. xxxiii® & plate (Oct. 1821). 
“Rat des Moissons,” op. cit. Ixiv® (Nov. 1830). 
Mus pumilus, Geoftr, & Cuy. op. eit. Tab, Gén. et Méth. (1842). 


France. 


Mus minutus flavus, Kerr, Animal Kingd. p. 232 (1792). 
‘‘ Inhabits Siberia ’’ (see above). 


Mus soricinus, Hermann, Obs. Zool. i. p. 57 (1804). 

Neighbourhood of Strasburg. Is figured by Shaw (Gen. 
Zool. iv. 1, p. 183) with a very shrew-like appearance. 

Mus pendulinus, Hermann, op. cit. p. 61 (1804). 

Germany. 

Mus parvulus, Hermann, op. cit. p. 62 (1804). 

Strasburg, Germany. 

Mus pratensis, Ockshay, Nov. Acta Leopold.-Carol., xv. 2, 
p- 243 (1831). 

Western Hungary. The figure and description are those 
of a harvest-mouse, This name antedates Mus arundinaceus 
of Petenyi (vide infra). 

Micromys agilis, Dehne, Hofléssnitz, p. 16 (1841). 

Dresden, Germany. 

Mus meridionalis, Costa, Ann. dell’ Accad. degl. Asp. Nat. 
Nap. vol. ii. p. 83 (1844). 

Naples, Italy. The description has been shown by 
Dr. Forsyth Major (Atti Soc. Tose. Sci. Nat. vol. iii. p. 129, 
1884) to be based on a specimen of Mus minutus. 

Mus arundinaceus (Petenyi), Chyzer, Rel. Pet. Termes- 
HuzetekoN.,-p., 9 (L881). 


Buda-Pesth and Western Hungary. The type has been 
lost, but Mr. Oldfield Thomas has been informed, in a letter 
from Dr. Julius Madardsz, that it was a harvest-mouse, a 
conclusion to which I had already come in the ‘ Zoologist’ 


for May 1896, p 181. 


346 = South-Pacific Fishes of the Genus Callanthias. 


XLVIII.—On the South-Pacific Fishes of the Genus 
Callanthias. By G. A. BouLencer, F.R.S. 


THE genus Callanthias was established by Lowe in 1839 for 
a remarkable Pereiform fish inhabiting the Mediterranean and 
neighbouring parts of the Atlantic— C. peloritanus, Cocco. 
A second species was discovered by Mr. Morton Allport off 
the coast of Tasmania and described by Giinther in 1876 
under the name of C. Allport’: one of the types is figured in 
the first volume of the new ‘Catalogue of Fishes,’ pl. xv., 
and J can answer for the perfect accuracy of the figure, with 
this restriction—that the tail-fin of the specimen is possibly 
injured ; the absence of a filamentous prolongation of the outer 
rays of the caudal is therefore a peculiarity which I shall 
abstain from mentioning among its specific characters. A 
third species, of which specimens were obtained near Juan 
Fernandez by Dr. L. Plate, has been added quite recently by 
Steindachner, under the name of C. Plater (‘Fauna Chi- 
lensis,’ Fische, p. 284, pl. xv.). 

From the description and figure it is evident that C. Platet 
differs from C. Allporti by the feebler dentition, the feebler 
lower opercular spine, the much shorter dorsal and anal rays, 
and the more slender caudal peduncle. In C. Allporti the 
last dorsal spine measures # the length of the head and the 
longest soft rays are fully as long as the head; the third 
anal spine measures 2 the length of the head; the caudal 
peduncle is as oe as long. In @. Plate? the last spine is 
little more than $ the head, and the soft rays are not much 
longer; the third anal spine is about $ the head, and the 
caudal peduncle is 14 as long as deep. These characters 
are certainly sufficient to justify the specific distinction of 
the Tasmanian and Chilian fishes. 

Almost simultaneously with Steindachner’s description 
there appeared, in both 8vo and 4to editions, E. R. Waite’s 
Report on the Fishes collected off the coast of New South 
Wales on H.M.C.S. ‘ Thetis’ (Sydney, 1898), in which is 
figured, on plate ii., under the name of Callanthias Allportt, 
a fish which differs greatly from the true C. Allportd, and 
seems to me to be identical with C. Platet. Waite does not 
describe the fish, only remarks :—‘‘ Our specimens do not 
wholly agree with the published descriptions of the species, 
but critical comparisons are reserved for the more technical 
treatise previously announced.” In view of this forthcoming 
work I therefore wish to point out that the differences which 
Mr. Waite appears to treat so lightly certainly indicate 


On a new Theraphosid Spider from-South America, 347 


specific diversity, and at the same time to draw attention to 
the interesting probable fact of yet another Perciform fish 
being common to the coasts of Eastern Australia and Chili, 
like Gilbertia semicincta and Caprodon longimanus, which 
were likewise obtained by both the ‘ Thetis’ and the Plate 
expeditions. 

At any rate, should, on direct comparison, the New South 
Wales and Juan Fernandez specimens prove to be specifi- 
cally distinct, which I doubt, these species would be more 
nearly related to each other than to C. Allportt. 

It is much to be desired that in future a closer comparison 
be instituted between the fishes of the western and eastern 
parts of the South Pacific than has hitherto been the case. 


XLIX.—A new Stridulating Theraphosid Spider from South 
America. By R. I. Pocock. 


Ur to the present time, with the exception of the Trinidad 
Psalmopeus Cambridgii, the stridulating Theraphosid Spiders 
have been recorded only from tropical Africa and the Oriental 
Region. ‘The species that I here record therefore is of 
considerable interest, as being a genuine South-American 
Theraphosid with a stridulating-organ lodged between the 
coxe of the palp and of the first pair of legs. In position, 
but not in structure, this organ resembles that of the tropical 
African genera of Kumenophorine (Phoneyusa, Hystero- 
crates, &c.). The organ, however, is much less specialized 
than in these last and has not the same taxonomic importance, 
being apparently only of generic value. 


CITHAROSCELUS, gen. nov. 


Belonging to Simon’s section Homceommatex of the sub- 
family Theraphosine (Aviculariine), and allied both to 
Homaomma and Phryxotrichus in size and spacing of the 
eyes, differing from the latter in having the labium distally 
covered with close-set spinules, and from both in possessing 
a stridulating-organ lodged between the coxa of the palp and 
that of the first leg. This organ consists of an irregular 
cluster of about a dozen or more longer and shorter red, 
pubescent, incrassate but apically pointed, nearly horizontal 
bristles above the suture on the coxa of the first leg, and a° 
few similar but smaller bristles below the suture. On the 
posterior side of the coxa of the palp there are about nine 
similar bristles. 


348 Ona new Theraphosid Spider from South America. 


Citharoscelus Kocehit, sp. n. 
? Mygale rosea, Walck., C. Koch, Die Arachniden, ix. p. 59, fig. 728. 

& .—Oolour. Carapace covered with a coating of silky 
golden-red hairs ; the long sete on the legs and abdomen foxy 
red; ground-colour of legs olive-black, with two pale bands on 
the femur, patella, and tibia, anda short median basal band on 
protarsus ; tarsus of palp and of legs darker than the rest of 
the appendage; cox, sternum, and lower side of abdomen 
velvety black. 

Carapace longer than broad, its cephalic region compressed, 
moderately high; its length less than patella and tibia of 
fourth leg and less than those of second, a little greater than 
protarsus of fourth ; its width equal to length of protarsus of 
fourth and to patella, tibia, and tarsus of palp. 

Legs 4,1, 2,3 in length; tibiz and protarsi of all the 
legs spined, those of the posterior more strongly than those 
of the anterior; tibial spurs of first leg like those of Homa- 
omma Siradling?, Cambr., but with the outer spur shorter 
and much less strongly curved; protarsus of this leg only 
slightly arched at the base. Bulb of palpus narrowly 
piriform, passing without constriction into the apical spine, 
which distally is lightly curved and sinuous, and is strength- 
ened externally by a strong spiral crest or keel. 

?.—Resembling the male, but with much shorter legs ; 
carapace as long as patella and tibia of first, longer than 
those of fourth ; legs 4, 1, 2, 3 in length. 

Measurements in millimetres.— 8. Total length 40; length 
of carapace 20, width 18; length of first leg 63, of second 59, 
of third 56, of fourth 68; patella and tibia of first 23, of 
fourth 22. 

2. Total length 42; length of carapace 20°5, width 18°5; 
length of first leg 54, of second 49, of third 46, of fourth 56. 

Loc. Chili, Valparaiso. 

The type and other specimens of this species, together with 
examples of the equally large Theraphosid Paraphysa mant- 
cata, Sim., were presented to the Museum by Col. Hayes 
Sadler, late H.B.M. Consul at Valparaiso. Colonel Sadler 
kindly furnished me with the following account of their 
habits :—‘‘ With the exception of one specimen [of Paraphysa 
manicata|, which was obtained 20 miles 8. of Santiago, these 
spiders were collected in the grounds at the back of the Hotel 
Vina del Mar, 6 miles from Valparaiso, in January and 
February. ‘They live in holes in the ground, which consists 
of decomposed granite, or in crevices in the rock itself, the 
site chosen being a steep dry slope.” 

Paraphysa manicata has not ere this been recorded with 


Miscellaneous. 349 


certainty from a definite locality *, Simon’s example being 
quoted merely as South American. Oe 

It appears to me highly probable that this spider—Citha- 
roscelus Kochii—is specifically identical with that which 
Koch described and figured as Mygale rosea, Walck.; but 
Mygale rosea of Walckenaer is, according to Simon, quite 
another species, and has been made the type of the genus 
Phryxotrichus. 


PROCEEDINGS OF LEARNED SOCIETIES. 
GEOLOGICAL SOCIETY. 


February 1st, 1899.—W. Whitaker, B.A., F.R.S., 
President, in the Chair. 


The following communication was read :— 


‘On Radiolaria in Chert from Chypon’s Farm, Mullion 
District (Cornwall).’ By Dr. G. J. Hinde, F.R.S., F.G.S. 


This paper describes the discovery of a bed of chert on the 
mainland, similar to that already described from Mullion Island. 
It was found in 1877 by Mr. Howard Fox at Chypon’s Farm. 
Although detached blocks had been noticed in the fields, the rock 
had not been previously observed in situ. The chert is interbedded 
with clay-slates, and it is a dark massive rock much traversed by 
quartz-veins ; in some parts of it the radiolaria are preserved in an 
unusually perfect condition, showing their latticed structure and 
spines very distinctly. The radiolaria for the most part are casts 
only, without any definite bounding-walls, their outlines being 
indicated by the dark material of the groundmass, while the 
interior of the test has been infilled with clear silica, sometimes the 
eryptocrystalline variety, at others fibrous chalcedony. In the 
forms showing the structural details, these alone have been replaced 
by the opaque substance, and are thus clearly defined against the 
clear silica infilling the test. Eleven species are described, of which 
ten are new, while one has been previously recognized in the cherts 
of New South Wales. 


MISCELLANEOUS. 
S.E. Union of Scientific Societies. 


‘We are informed by the Hon. General Secretary that the date of 
the next Congress of the above, which will be held at Rochester, 
has had to be altered to May 25th, 26th, and 27th, to suit the 
convenience of the local Society. 


* In the ‘ Biol. Centr.-Americana,’ Arachnida Araneida, vol. ii. p- 23, 
Mr. F, Cambridge erroneously states that these specimens were from Peru, 


350 Miscellaneous. 


Revision of Amphipoda. 
By the Rey. Tuomas R. R. Srespine, M.A., F.R.S. 


In the Ann. & Mag. Nat. Hist. for March 1899, at p. 241, a new 
genus was defined for the reception of Corophium excavatum, 
Thomson, but, by inadvertence, the name of the genus was omitted. 
It is Paracorophium. On p. 239, 1. 15, for Darwinii (Bate) should 
be read variegatus, Leach. 

This opportunity may be taken for announcing some other 
changes which I consider necessary in the nomenclature of the 
Amphipoda.  Microdeutopus chelifer, Haswell, I propose to call 
Microdceutopus Haswelli, and to transfer his Microdeutopus australis 
to the genus Lemboides; the Autonoe longidigitans of Bonnier to 
the genus Lembos; Maroides Thompson, Walker, Mera crassipes, 
Haswell, Mara dentifera, Haswell, Mera Chiltom, G. M. Thomson, 
Faranenia longimanus, Chilton, and Podoceropsis palmata, Stebbing 
and Robertson, all to the genus Gammaropsis, Leptocheirus pilosus, 
Della Valle, seems to be distinct from the species so-named by 
Zaddach, and may be distinguished as Leptocheirus Dellavalles. 
Biancolina algicola, Della Valle, appears to be identical with 
Amphithoé cuniculus, and will become Liancolina cuniculus. Mera 
Haswelli, G. M. Thomson, should, I think, be placed in Haswell’s 
genus Wyvillea, a genus about which, however, more precise infor- 
mation is desirable. Podocerus dentex, Czerniavski, may, as Jassa 
dentex, include in its synonymy Podocerus Herdmant, Walker, and 
Podocerus odontonyx, Sars. The Siphonacetes typicus described 
by Della Valle does not suit well with Kroyer’s species, and deserves 
the independent title of Siphonecetes Dellavallet. 


Dates of Charles d’Orligny’s ‘ Dictionnaire Universel d Histoire 
Naturelle, 1839-1849. By C. Davies Suurporn and T.S. Parmer. 


Careful collation of five copies of this ‘ Dictionnaire’ shows that with 
the exception of volume i. there was only one composition—that is 
to say, if we take p. 100, for instance, the last word in every copy of 
every volume is identical. There wasare-composition of volume i., for 
one of us hasexamined an original copy in the U.S. Nat. Museum which 
differs in that the “‘ Discours” is paged in roman (i-cexl) and p. 100 
terminates with “ qui est,’ two words towards the end of the article 
* Acrodon.” The dther four copies of vol. i. which have been 
examined by us are themselves alike, but differ in that they have a 
new printer, some changes in authors, and a slightly different. title- 
page. It is quite possible that there were reprints of some of the 
other volumes as they were exhausted, but there is nothing to 
show, so far as our researches go, that any re-setting of the type 
took place in any yolume but volume i. 

Of the five sets examined, that of the U.S. Nat. Museum is the 
most valuable, as, with the exception of vol. i1., it is apparently an 
original issue. It belonged to Professor 8. F, Baird. The Zoolo- 
gical Society’s copy shows what are probable reissues of the first 
five yolumes. 


51 


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Miscellaneous. 


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302 Miscellaneous. 

We learn from Bull. Soc. géol. France, vols. xi.—xiy., and series 2, 
vols. i. &e., that 71 parts were issued between February 1840 and 
November 1845, that 12 parts went to a volume, and other detailed 
particulars. These dates must be used cautiously, as they represent 
the dates of presentation to the Society, and, though in most cases 


it is unlikely, they may be several months after publication. 

We give on p. 351 the collation of the several copies we have ex- 
amined and the actual dates of issue of the completed volumes. 

The following are the dates of presentation of the livraisons to the 
Geological Society of France, which can be verified by a reference to 


the ‘ Bulletin’ of the Society :— 


1. 17 Feb. 1840., 19. 7 Feb. 1842. | 37. | 55. I8Nov.1844. 
2. No record. 20. 21 Mar. 38. >6 Nov. 1843. | 56. 16 Dec. 
3. No record. 21. 4 Apr. 39. | 57. 
4. 16 Mar. 22, 16 veo 40; | = pec; © Jan. dees. 
5.° 6 Apr. 23. 20 June. 41. 4 Dec. 59. 17 Feb. 
6. 15 June. 24. ) 42, 8 Jan. 1844. | 60. 7 Apr. 
7. 25. | 43, No record. 61. 5 May. 
8. > 2 Nov. 26. 7 Nov 44, 19 Feb. 62. 19 May. 
9. { 27, | 45. 4 Mar. 63.) 
10. No record. 28. ) 46. 15 Apr. 64. | 
diy 21 Dee. 29. 5 Dec. 47. 6 May. 65. 
12. 8 Nov.1841.* | 80. 2 Jan. 1843. | 48. 20 May. 66. 3 y 
is, “1 Feb. 31. 6 Feb. 49.) OER Cate 
1.5 Apr. 32. 6 Mar. 50, | 68. | 
15. 33. 17 Apr. 5 69. 
eet S41 Mace ees 70. 
17. 6 Dec. 35. 5 June. 53. | 71, 17 Nov. 
18. 24 Jan. 1842. | 36. ) 54. | 


From which it will be seen that the parts came out monthly, and 
there is no doubt that the Ist livraison appeared in December 
1839 and the 71st livraison in October 1845, This accords both 
with the accounts of previous bibliographers, who usually ascribe 
the work to 1839-1849, and with the receipt of the livraisons by 
the French Geological Society. Thus, according to the data, each 
volume should have been completed in parts by the December of the 
year, and issued as a whole in the January following. Up to 
livraison 72, the end of vol. vi:, this was undoubtedly the case, but 
there our record ceases, and there is plenty of evidence to show 
that the remaining 78 livraisons (there were 150 in all) came out in 
less than four years. We therefore urge the advisability of adhering 
to the dates of the completed volumes rather than to any speculative 
date of livraisons. Sets dated 1861 are merely re-issues with new 
titlepages. 


* No doubt omitted in due course by publisher, and supplied later by 
request. 


THE ANNALS 


MAGAZINE OF NATURAL HISTORY. 


[SEVENTH SERIES. ] 


No. 17. MAY 1899. 


L.—On the Cretaceous Fish Plethodus. By A. SmitH 
Woopwarb, F.L.S., of the British Museum (Natural 
History). 

[Plates XIII. & XTV.] 


In his well-known work on the ‘Geology and Fossils of 
Sussex ’ (1850) Frederic Dixon briefly described and figured 
some remarkable crushing-teeth or dental plates from the 
Sussex Chalk, to which he gave the name of Plethodus. He 
compared them with Ptychodus, and referred them to the 
Cestraciont sharks. Numerous specimens were subsequently 
discovered both in the Chalk and Cambridge Greensand, a few 
also in the Gault of Folkestone ; and when I was occupied 
with a general survey of the Hnglish Cretaceous fish-fauna 
in 1887 I prepared several sections to demonstrate their 
microscopical structure. It was proved that beneath the 
thick dense layer of vertical tubules of dentine observed by 
Dixon there was an equally thick base of true bone with 
numerous typical bone-lacune. The problematical fossils 
could not therefore be retained any longer among the Klasmo- 
branchii. ‘They were referred to some undetermined bony 
fish ; and one small specimen in the Willett Collection in the 
Brighton Museum was mentioned as displaying the Plethodus- 
plate ‘‘so placed in the midst of a skull as to suggest its 
connexion with the pharyngeal bones” *, During the last 


* A, S. Woodward, ‘A Synopsis of the Vertebrate Fossils of the 
English Chalk,” Proc. Geol. Assoc, vol. x. (1888) p. 331. 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 26 


354 Mr. A. S. Woodward on the 


twelve years I have searched in vain among English Creta- 
ceous fish-remains for further evidence on the subject. The 
time seems therefore to have arrived for describing the scanty 
fragments of Plethodus, so far as they are known, in the hope 
that this or allied genera may soon be more satisfactorily 
elucidated by some of the collections of Cretaceous fish- 
remains which are now being made in other parts of the 
world. 

The type specimen of Plethodus expansus*, now in the 
Willett Collection, Brighton Museum, is part of the side of 
a large dental plate probably resembling the original of 
Pl. XII. fig. 1 in size and shape. The slightly sinuous but 
generally convex grinding-surface does not exhibit any 
punctations, and consists of a thin, yellowish, opaque layer 
covering the thick agglomeration of parallel vertical tubes of 
dentine, which form the main mass of the plate. There is a 
base, presumably of bone, beneath this mass, but it seems to 
be comparatively thin. The lateral border of the plate 1s 
somewhat truncated, and it may have borne a few blunt 
tubercles, but this is not quite certain. 

The specimen thus briefly described was obtained from the 
Middle Chalk of Malling, Sussex ; but the dental plate most 
closely resembling it in the British Museum (Pl. XIII. fig. 1) 
is one of a considerable series of more or less abraded examples 
from the Cambridge Greensand. It is much battered and 
also scratched by small boring organisms; but it is evidently 
almost complete. It measures about 0°10 m. in length by 
0-075 m. in maximum breadth, and is_ bilaterally symme- 
trical. ‘Lhe broader end is gently rounded, and three quarters 
of the length of the plate in this direction rise to a gentle 
median convexity. ‘The other end tapers to a point, and its 
oral face is concave. ‘The grinding-surface of the tooth is 
not punctate; its truncated lateral border is covered with 
rather large obtuse tubercles, which are not coated with 
ganoine or gano-dentine (fig. la). The bony base of the 
dentai plate is almost completely obscured by matrix, but 
where its lower face is exposed it exhibits very fine reticular 
markings, the main lines being longitudinal, the numerous 
less conspicuous cross-lines being at right angles to these. 
This reticulation is still more distinct on a fragmentary 
specimen from the Cambridge Greensand (Brit. Mus. 
no. 385392), 


* The type species, Dixon, op. cit. p. 366, pl. xxxiii. fig. 2. For the 
loan of this and other specimens in the Brighton Museum I am indebted 
ro ths kindness of Henry Willett, Esq., F.G.S,,and Edward Crane, Esq., 

TDs 


Cretaceous Fish Plethodus. aoe 


The more abraded and imperfect specimens of the same 
dental plate from the Cambridge Greensand (e. g. Brit. Mus. 
no. P. 7274) exhibit a distinctly punctate crown, the puncta- 
tions usually bordered by a raised rim. These evidently 
depend upon the structure of the thin, opaque, superficial 
layer of the tooth, but are only evident when the outermost 
surface is destroyed. 

The thick translucent layer of vertical dentine-tubules is 
always distinct in broken sections of the plates; and when 
the bony base is also preserved, this is seen to have a verti- 
eally fibrous structure curiously resembling that of the 
dentine, but much finer. Sometimes, indeed (e. g. Brit. Mus. 
no. 89103), appearances have been mistaken to indicate two 
dental plates, one resting on the other. The fibrous bony 
base is, in fact, nearly as thick as the crown, and there is a 
sharp plane of demarcation between these two parts, which 
are sometimes not completely in contact, but exhibit a small 
interposed cavity. 

At the same horizons as these slightly convex leaf-shaped 
dental plates there occur somewhat concave plates of similar 
structure, which seem to represent the opposing dentition. 
They are, indeed, commonly labelled Plethodus expansus in 
collections. An imperfect specimen from the Lower Chalk 
of Glynde in the Brighton Museum (Willett Coll. no. 152) 
is broken across, exposing the characteristic dentine and basal 
bone, while its abraded oral face is punctate. It appears as 
if it had been bilaterally symmetrical, and from the middle of 
one end of the base there projects part of a fibrous azygous 
bony bar tor an attachment of some kind. The bar is not 
seen at the other end, where, however, there is some indica- 
tion of a paired connexion with adjoining bones. A more 
fragmentary specimen of the same plate with incomplete 
border is shown of two thirds the natural size in Pl. XIII. 
figs. 2,2a,20b. ‘This was obtained from the Lower Chalk 
of Kent, and is now inthe British Museum, — It is remarkably 
concave and must have been originally about as broad as 
long. Its oral face (fig. 2) is not punctate, but the marginal 
area is covered irregularly with numerous shallow pits. 
The truncated border (fig. 2 6) is tuberculated, as in the leat- 
shaped plates, and the median bony bar (p) at one end, noted 
in the previous specimen, is especially well preserved, though 
still incomplete. The form and direction of this bar are 
shown in figs. 2,20, while adjoining it on each side in a 
nearly parallel plane there are remains of a comparatively 
thin lamina of bone (wz) of uncertain form. The attached 
face of the dental plate, so far as exposed, has the curious 


26* 


356 Mr. A. S. Woodward on the 


aspect shown in fig. 2a. The reticular lines already 
described on the base of the leaf-shaped plates are here most 
prominent in a transverse direction, and pass into a remark- 
able cluster of vermiculating fibres on the median longitudinal 
ridge. This ridge does not extend to the ends of the plate ; 
and at the end opposite to that where the bony process 
appears the ridge terminates at the apex of a bilaterally- 
symmetrical triangular area, on which the reticular markings 
exhibit chiefly a divergent fan-shaped arrangement. Another 
imperfect abraded specimen of the same plate (Brit. Mus. 
no. 39091), exposed from its aboral face, shows that the 
terminal bony bar is a tolerably thin lamina directly con- 
tinuous with the bony base and apparently similar to the 
latter in texture (fig. 3). 

There is much variation in the contour of the plates of 
both kinds commonly referred to Plethodus expansus, but it 
seems best at present not to separate them under distinctive 
names. Perhaps the most striking variation is observed in 
the convex plate from the Gault shown of two thirds the 
natural size in Pl. XIII. fig. 4. Both ends of this fossil are 
comparatively truncated and the sides are nearly parallel ; 
but in general aspect it closely agrees with the typical form 
from the Cambridge Greensand represented in PI. XIII. 
figs le 
Some small convex plates from the English Lower Chalk, 
however, seem to be quite distinct from P. expansus, and it 
is now proposed to describe them under the new specific name 
of P. pentagon. ‘The type specimen (Pl. XIII. fig. 5) from 
the Lower Chalk of Burham, Kent, is imperfect at one angle, 
where the section displays the dentinal structure characteristic 
of the genus. The plate is longer than broad, pentagonal in 
outline, pointed at one end, truncated and slightly excavated 
at the other end. The abraded oral face, with punctate 
markings, is very gently convex and slightly curved upwards 
at the two sharp angles bounding the truncated end. ‘Three 
pits or depressions occur on the oral face near this end. he 
steep lateral border is not tubereulated. A fragment of the 
pointed end, also from Burham (Pl. XIII. fig. 6), bears 
numerous pits or depressions on the attenuated point. Much- 
abraded specimens from the Lower Chalk of Dover (Brit. 
Mus. no. 35874) and Lewes (Brit. Mus. no. P. 2693) are 
only of interest as extending the known distribution of the 
species. 

The Lower Chalk also yields a concave dental plate 
which might serve very well for the opposing dentition of 
P, pentagon, though, as only detached specimens have been 


Cretaceous Fish Plethodus. 357 


discovered, its determination must still remain uncertain. ‘he 
best plate of this form in the British Museum is shown of the 
natural size in Pl. XIII. figs. 7, 7a. It is strongly arched 
transversely, less so longitudinally, and a broken section at 
one end shows the characteristic structure. The oral face is 
not abraded, and is thus not punctate ; it is deeply pitted at 
the lateral borders, which curve downwards to the coarsely 
tuberculated margin. 

It may be observed that a somewhat similar form of dental 
plate, to be regarded as representing an allied species, 
P. furcatus, is known from the Turonian of Bohemia f+. 

A fourth form of dental plate referable to Plethodus is of 
comparatively small size, only 0°021 m. in length and 0°013 m. 
in maximum width. It is a unique specimen from the Lower 
Chalk of Clayton, Sussex, now in the Brighton Museum 
(Willett Coll. no. 153), and is described by Dixon under the 
name of P. oblongus (op. cit. p. 366, pl. xxxii.* fig. 4). It 
is gently rounded at its wider end, almost truncated at the 
narrower end, and the whole of the oral face is gently convex. 

This specimen is of great interest because it seems to be 
closely similar to the rounded end of a thick dental plate 
mingled with the remains of a small problematical skull trom 
the same pit, also in the Brighton Museum (Willett Coll. 
no. 154). In fact there can be little doubt that the latter 
fossil is referable to Plethodus, whether its determination as 
P. oblongus be right or wrong. ‘There is thus at last some 
clue to the nature of the fish to which the dental plates under 
consideration belong. Itis only strange that the first evidence 
as to the characters of the skull should appear in connexion 
with the smallest species, and not in association with the 
larger plates, which must have been connected with a very 
massive bony skeleton. 

The imperfect skull in question is shown of the natural 
size from both sides in Pl. XIV. figs. 1, la. The cranium 
is much laterally compressed and about as deep as long, with 
a very steep frontal profile. At first sight, indeed, it exhibits 
much resemblance to that of the extinct Pycnodont fishes. 
The cranial roof-bones have a peculiar fibrous and punctate 
structure, and some of the sutures between them are distin- 
guishable on the right (fig. 1), At the postero-lateral angle 
above the hyomandibular (m.) the squamosal element is 
distinct (sg.), but its upper limit posteriorly is not quite clear. 
Adjoining the anterior half of its upper border there is a 

+ Chimera furcata, A, Fritsch, ‘ Reptilien und Fische der bohmischen 
Kreideformation’ (1878), p. 16, woodcut. Referred to Plethodus by 
A. 8. Woodward, Proc. Geol. Assoc. vol. x. (1888) p. 331. 


358 Mr. A. S. Woodward on the 


transversely elongated narrow bone, tapering as it reaches 
the broken median crest of the cranium; and this may 
probably be interpreted as a parietal (pa.) meeting its fellow 
in the median line. ‘There may perhaps be a small supra- 
occipital crest (x), but this is uncertain. In front of the 
squamosal and supposed parietal only one bone can be 
distinguished forming the rostral region, and this probably 
consists of the pair of frontals fused with the mesethmoid. 
Postero-laterally, where in contact with the hinder elements, 
the bone exhibits radiating fibres like an ordinary frontal 
membrane-bone (/r.), but further forwards it becomes finely 
punctate and rugose. ‘Two facettes on the border above the 
position of the orbit are probably for the overlap of the two 
membrane-bones noted in the next specimen. ‘The upper 
part of the frontal profile is compressed to a sharp edge, but 
further down it displays a slight flattened concavity, while 
the extremity of the snout is broken away. A small depres- 
sion on the surface of the undoubted frontal bone seems to 
represent a mucus-pit (m.). ‘The basicranial axis, so far as 
preserved (to the border of the hyomandibular), is straight 
and parallel with the ridge of the cranial roof behind the 
frontal angle. Its constitution is uncertain, but as a median 
vertical lamina seems to extend from its upper face to meet 
the excessively developed mesethmoidal plate (m.eth.), the 
part preserved may possibly be a much-extended vomer (w) 
like that of the Pyenodonts. It expands below the position 
of the eye and forms a thickened plate, which is distinctly 
concave on its oral face. ‘The fossil is unfortunately cracked 
along the middle of this face, and the plate cannot be very 
satisfactorily studied; but it bears an extraordinary resem- 
blance to the concave plates of P. ewpansus described above 
(p. 855, Pl. XIII. fig. 2), while its aboral face, especially on 
the left side (fig. 1a, w), exhibits the peculiar fine reticula- 
tion already noted on the detached specimens. It must, 
however, be admitted that the peculiar dentinal structure so 
characteristic of Plethodus cannot be distinctly observed. Of 
the mandibular suspensorium, the very deep and narrow 
hyomandibular (im.) is shown on each side, with a promi- 
nence on its thickened hinder border for the suspension of 
the operculum. The mandible (d) is rather fragmentary, but 
shown on the right side to be comparatively short and deep, 
implying a rather small gape. ‘The right dentary bears 
minute, obtuse, styliform teeth on the border, apparently 
arranged in more than one series, while part of the inner face 
of the left dentary displays the surface of attachment for a 
dense cluster of minute teeth (¢). Below the hinder end of 


Cretaceous Fish Plethodus. 359 


the mandible on the left side there is displayed one end of a 
comparatively thick convex dental plate (4), which has pre- 
cisely the aspect of that of Plethodus both outwardly and in 
transverse section. It is not fixed upon bone, and may well 
have belonged to the hyoid arch. On the left side the preoper- 
culum (p.op.) is shown to be very large and widely expanded 
at its angle. The operculum (op.) is only represented by a 
fragment. 

A second example of this type of skull, in some respects 
more satisfactory, is preserved in the British Museum 
(no. 49895). This fossil, from the Lower Chalk of Dorking, 
Surrey, displays only the left side of the head, and is shown 
of the natural size in Pl. XIV. fig. 2. The same form of 
cranium is readily distinguishable; but the squamosal 
element is imperfect, the lateral margin of the frontal region 
is bounded by a postfrontal (pt.fr.) and a prefontal (pr.fr.) 
membrane-bone, while the mesethmoid terminates in front in 
a thickened obtusely pointed rostrum (7.), which 1s orna- 
mented with close reticulating ridges and lines of tubercles *. 
There are also two small plates posteriorly (s.f.) which may, 
perhaps, be supratemporals. The frontal (/”.) exhibits the 
mucus-pit (m.) as before, and it seems to cover only the hinder 
part of the rostral region, though its apparent boundaries in 
the fossil are probably deceptive and due to accidental cracks. 
The mesethmoidal septum (m.eth.) is seen to meet a vertical 
plate rising from the basicranial axis, and the latter exhibits 
the same remarkable expansion as in the previous specimen. 
At least this seems to be the case, for there is evidence of 
crushing in this region, and a longitudinal ridge along the 
supposed basicranial expansion is probably the fractured and 
slightly displaced base of the vertical plate just mentioned. 
In a plane distinctly external to the expansion there are 
remains of the hyomandibular (Am.) and the pterygo-quadrate 
arcade ; the metapterygoid (m.pt.), quadrate (qu.), and long 
slender ectopterygoid with its minute teeth (ecpt.) being 
readily distinguishable. Indeed, if the previous specimens 
were unknown the expansion itself might readily be inter- 
preted as entopterygoid, while the ridge upon it would be 
considered as an accidentally crushed and displaced slender 
parasphenoid. The maxilla (mz.) isa deep laminar bone, 
finely tuberculated at its oral margin, which forms the greater 
part of the upper border of the mouth. The premaxille are 


* It may be noted that this rostrum exhibits much resemblance to a 
comparatively large tip of a snout from the Sussex Chalk, once pro- 
visionally assigned to an Acipenseroid fish (A. 8. Woodward, Proc. 
Geol. Assoc. vol. xi. 1889, p. 51, pl. i. fig. 6). 


360 Mr. A. S. Woodward on the 


unknown, but may be fused with the short ornamented 
rostrum, which curves inwards to the mouth below and seems 
to bear minute teeth. The mandible, as before, is shown to 
be short and deep, the dentary (d.) forming by far the greater 
“part of the ramus. A fragment within the jaws may possibly 
be part of the lower dental plate, but it is unusually pitted 
and of doubtful nature. The operculum (op.) and the curved 
anterior border of the preopereculum (p.op.) are also seen. 

The evidence afforded by the two skulls now described is 
thus very suggestive, but not quite conclusive as to the 
relationships of the dental plates named Plethodus. It is 
still necessary to demonstrate by microscopical sections that 
the plates in this small form of skull are truly Plethodus. It 
is also essential to obtain a clearer view of the basicranial 
axis before definitely deciding upon the homologies of the 
upper plate. Meantime, however, it seems almost certain 
that the concave plate of Plethodus was part of the upper 
dentition fixed to the basicranial axis, while the convex plate 
belonged to the lower dentition and was supported by the 
hyoid apparatus. The upper plate may have been part of | 
the parasphenoid—an arrangement common among fishes— 
or it may have belonged to a much-extended vomer like that 
of the extinct Pycnodonts. 

There is only one difficulty in regarding the concave plate 
of P. expansus as homologous with the upper plate in the 
small form of skull now described, namely that the aboral 
face is a little different. The median ridge in the known 
specimens of P. expansus does not definitely rise into a 
vertical plate, though this may have been comparatively 
fragile and readily broken away; moreover, in the larger 
plate the strongest lines in the fine reticulation on either side 
of the median ridge are directed transversely, while those in 
the original of Pl. XIV. fig. 2 are longitudinal. It is, 
however, possible that accident in the first case and specific 
difference in the other may account for the discrepancy. If 
the homology prove to be well founded, it is likely that the 
end of the plate connected with the ascending bar of bone 
(Pl. XIV. fig. 2, ») is posterior. 

Finally, assuming that the new type of skull now described 
does really represent the genus Plethodus, it is still difficult 
to hazard a suggestion as to the precise affinities of the fish. 
The structure of the mandible shows that it is not a Pycno- 
dont, while the apparent discovery of a hyoid or lingual 
dentition opposed to the upper dentition of the mouth adds a 
feature not previously known among Mesozoic fishes. The 
dental arrangement, indeed, is most closely similar to that of 


Cretaceous Fish Plethodus. 361 


some of the existing Osteoglosside, a family which was 
already differentiated in the Hocene in North America 
(Dapedoglossus) and probably also in Europe (Prychetus). 
If the patches of minute teeth on the parasphenoid and basi- 
hyal of the recent Arapaima were fused together into opposing 
plates their structure would not be very different from that of 
Plethodus. The disposition of the squamosal and parietal 
bones in the Cretaceous fish limits comparisons to primitive 
bony fishes such as the Osteoglosside, Elopide, and Albulidee. 
On the whole, I am inclined to think that Plethodus will 
eventually prove to be most closely related to the first of 
these families. 


EXPLANATION OF THE PLATES. 


PLATE XIII. 


Fig. 1. Plethodus expansus, Dixon; lower dental plate, oral face, two 
thirds nat. size, and view of tuberculated rim (1 @), nat. size.— 
Cambridge Greensand. [B.M. no. 35369. | 

Fig. 2. Ditto; upper dental plate, oral face, aboral face (2a), and side 
view of supposed posterior end (26), two thirds nat. size.— 
L. Chalk; Kent. p, median bony process; 7, lateral bony 
plate. [B.M. no. 38585. | 

Fiy. 3. Ditto; upper dental plate, aboral face, two thirds nat. size.— 
Ibid. [B.M. no. 39091.] 

Fig. 4, Ditto (?); lower dental plate, oral face, two thirds nat. size.— 
Gault; Folkestone. [B.M. no. P. 7.] p 

Fig. 5. Plethodus pentagon, sp. u.; lower dental plate, oral face.— 
L. Chalk; Burham. [B.M. no. 41716 a. | 

Ivy. 6. Ditto ; pointed end of plate, oral face.—Ibid. [B.M. no, 47947. ] 

Ing. 7, Ditto (?) ; upper dental plate, oral face, and lateral aspect (7 @). 
—English Chalk. [B.M, no. P. 5626. | 


PLATE XLY., 


Fig. 1. Plethodus oblongus, Dixon (?); imperfect head, right and_ left 
(1a) lateral aspects.—L. Chalk; Clayton. {Willett Coll., 
Brighton Museum, no. 154. | 

Fig. 2. Ditto ; imperfect head, left lateral aspect.—L. Chalk ; Dorking. 
[B.M. no. 49895. ] 


d., dentary of mandible ; ecpt., ectopterygoid ; fr., frontal ; 2, lower dental 
plate (? basihyal) ; Am., hyomandibular ; m., mucus-pit; m.eth., 
mesethmoid; m.pt., metapterygoid; mx., maxilla; op., oper- 
culum; p.op., preoperculum ; pa., parietal; pr.fr., prefrontal 
plate; pt.fr., postfrontal plate ; gw., quadrate ; 7, rostrum; s.t., 
supratemporals (7); sq., squamosal; ¢, inner mandibular teeth ; 
u, upper dental plate ; x, supraoccipital (?). 


B.M.=British Museum. Unless otherwise stated, the figures are 
of the natural size. 


362 Mr. W. F. Kirby on a 


LI.—On a Collection of Odonata (Dragonflies) from 
Panama. By W. F. Kirsy. 


[Plate XV.] 


In the course of last year I received a consignment of Odonata 
for the Natural-History Museum from Mr. Charles H. Dolby- 
Tyler. They were all taken by himself between April 1 and 
May 15, 1898, at La Chorrera, about 20 miles north of Panama. 
Accompanying them were short descriptions, “taken in most 
cases from two or three specimens while the insect was alive, 
and jotted down in my note-book. .... Among the un- 
numbered duplicates you will find two, or possibly three, 
species not included in the series.” 

The numbers on the specimens run from 1 to 20; but as 
the sexes of several species bore different numbers, the total 
number of species (including those not numbered) is not more 
than 21. Several of these are of considerable interest and 
some appear to be new ; and hence I have thought it would be 
useful to give a list of the whole, printing Mr. Dolby-'Tyler’s 
descriptions of the living insects exactly as I received them, 
between inverted commas, and adding any remarks of my 
own which seemed to be necessary. As usual, many more 
males than females were collected. 

The list of species is as follows :— 


Libellulide. ZEschnide. 


LIBELLULIN2. GOMPHINS. 


Miathyria, Kirb. | 
marcella, De Selys. 
Perithemis, Hagen. 


Gomphoides, De Selys. 
appendiculatus, Av. (sp. n.). 
Cyclophylla, De Selys. 


domitia, Dru. obscura, Avrd. (sp. n.). 
Trithemis, Brauer. 
pulla, Burm. Agrionide. 


Tyleri, Avr. (sp. n.). 
Orthemis, Hagen. 
ferruginea, Fabdr. 


AGRIONINSE. 
Heterina, De Selys. 


Dythemis, Hagen. 
Broadwayi, Av. 
Macrothemis, Hagen. 
vulgipes, Calv. (?) 
Uracis, Ramb. 
quadra, Ramb. (?). 
Lepthemis, Hagen. 
vesiculosa, Fabr. 
Mesothemis, Hagen. 
verbenata, Hagen. 
Erythemis, Hagen. 
peruviana, Ramb. 
Micrathyria, WKirb. 
Hagenii, Avr. 
Diplacodes, Kirb. 
minuscula, Hag. 


occisa, De Selys. 
eaja, Drury (?). 


C@NAGRIONINA. 


PSEUDOSTIGMATINA, 


Mecistogaster, Ramb. 
ornatus, Rambd. 


NoORMOSTIGMATINA. 


Argia, Ramb. 
tinctipennis, De Selys. 
orichalcea, De Selys, 
pulla, De Selys. 


Collection of Odonata from Panama. 363 


Miathyria marcella. 


Libellula marcella, De Selys, Ramon de la Sagra, Hist. Cuba, Ins. p. 452 
(1857). 

(dS, no. 1.) “ Apex of eye red, with a purple tint, the 
remainder infuscated purple. Epicranium metallic purple. 
Ante- and postelypeus olivaceous. “Labrum fuscous. Dorsal 
aspect of mesepisterna and notum bluish black. 

“‘Tergum of abdomen ochreous. ‘Tergites 1-3 fuscous, 4-9 
ochreous, edged with black. Median line black, growing 
gradually broader from base up to the ninth tergite, where 
the ochreous ground appears only as two lateral spots. ‘Tenth 
tergite and cercopoda black; tergites 4-8 with two fuscous 
marks towards the apex of each tergite, these markings on 
the ninth becoming merged into the median line.” 

Three male specimens. 


Perithemis domitia. 
Libelluta domitia, Dru. Ill. Ex. Ent. i. pl. xlv. fig. 4 (1778). 


(3, no. 3.) “ Apex of eye fuscous; middle third with a 
faint purplish tint horizontally ; lower third from the epi- 
cranial suture downwards, together with the clypeus and 
labrum, olive-green. Epicranium yellowish green. 

« Dorsal aspect of mesepisterna and notum dark green, 
faintly eneous. 

‘‘ Abdominal tergites olive-green, marked diagonally to- 

wards the outer edges with fuscous fascize, bordered laterally 
with light brown. Edges of tergites ochreous. Cercopoda 
olive-green.”’ 

Six male specimens. 


Trithemts pulla. 
Libellula pulla, Burm, Handb, Ent. ii. p. 855, n. 41 (1839), 


(g adult, no. 17.) ‘‘ Apex of eye rufescent, balance cine- 
reous. Epicranium, clypeus, and labrum rufescent. Dorsal 
aspect of mesepisterna bronzy green. Notum dark green. 

“Teroum of abdomen rufescent. ‘Tergites 1-3 greenish, 
4-8 with diagonal luteous markings from outer angle at base 
of each tergite inclining towards the median line, 9-10 testa- 
ceous. Cercopoda red. 3 

(gS semiadult, no. 4.) ‘Eyes piceous, with dark crimson 
apices. Epicranium, clypeus, and labrum crimson. 

“Dorsal aspect of mesepisterna, notum, and abdominal 
tergites dark crimson. Median line of tergum black. Edges 


364 Mr. W. F. Kirby on a 


of tergites black. Cercopoda dark crimson, tipped with 
black.” 

(2, no. 10.) ‘ Apex of eye reddish brown, balance greyish 
green, Epicranium, clypeus, and labrum olivaceous. Dorsal 
aspect of mesepisterna and notum olive-green. 

“Tereal aspect of abdomen rufo-flavescent, marked longi- 
tudinally towards the outer edges of each tergite and near its 
base with yellow. Median line and edges of tergites black. 
Cereopoda tipped with black.” 

Twelve specimens in all. 


Trithemis Tylert, sp.n. (Pl. XV. fig. 1.) 


(go, no. 13.) “ Apex of eye piceous, balance bluish grey. 
Postclypeus olivaceous. Hpicranium, anteclypeus, and 
labrum dark olivaceous generally. 

“ Dorsal aspect of mesepisterna, notum, and abdominal 
tergites 1-3 dark infumated green, 4-10 fuscous, bordered 
with black. Cercopoda olivaceous.” 

Closely allied to 7. umbrata, Linn.; but in that species 
the purplish-brown band les between the nodus and the 
stigma, whereas in 7’. Tyleri it extends from about the 
triangle of the fore wings to halfway between the nodus and 
the pterostigma, and the lower basal cell is slightly clouded 
as far as the base. ‘he hind wings are clouded from the 
base to the outer level of the band of the fore wings, but the 
basal part of the hind wings is paler than the rest of the 
clouded portion, especially in the female. 

Described from three males and two females. 


Orthemis ferruginea. 

Libellula ferruginea, Fabr. Syst. Ent. p, 423; n. 19 (1775). 

(g, no. 14.) “ Apex of eye purplish, balance dark bluish. 
Epicranium crimson, with a tinge of purple. Clypeus and 
labrum rufescent. 

“Dorsal aspect of mesepisterna and notum infumated purple. 

“Terogum of abdomen bright crimson.” 

(@,no. 16.) “ Apex of eye rufescent, balance grey. 

“ Front olivaceous. 

“Dorsal aspect of mesepisterna fuscous, with a pale green 
median line. Notum fuscous, with a pale green median line, 
which extends to the fourth abdominal tergite, where it 
becomes somewhat flavescent and constricted; it then narrows 
down to the seventh, where it is scarcely perceptible. Ter- 
gites 8-10 and cercopoda somewhat rutescent.” 

Two males and two females sent. 


Collection of Odonata from Panama. 365 


Dythemis Broadwayt. 
eee Broadwayi, Kirb, Ann, & Mag. Nat. Hist. (6) xiv. p. 227 
89 
Dithems sterilis, Caly. (or Hagen ?), Proc. California Acad. (2) iv. 
p- 522, pl. xvi. figs. 52-55 (1895). 
Dythemis velox (Hagen), var, sterilis, Calv. Proc. Boston Soe. Nat. 
Hist. xxviii. p. 310 (1898). 

(3, no. 7.) “ Apex of eye red, balance greyish green, Epi- 
cranium fulvous; clypeus and labrum olivaceous. 

“ Dorsal aspect of mesepisterna green, with two darker-hued 
metallic fasciz on either side of, separated from, and parallel 
to the median line. Notum green, with black border. 

‘¢ Abdomen black, with green markings, In tergite 2 the 
markings occupy nearly all the surface, in 3-7 they are 
acutely triangular and basal, running ‘parallel to and on 
either side of the median line; they become nearly obliterated 
on the eighth tergite. Cercopoda black.” 

Two specimens. 

I provisionally retain my name D. Broadwayi for this 
species or variety, for Hagen’s name of D. sterilis was in- 
tended to replace tessedlata, “Ramb. (nec Burm.), from Buenos 
Aires; and in the absence of specimens from that locality 
agreeing with Rambur’s ¢essed/ata, and to which Hagen’s 
name of steri/is is alone primarily applicable, I do not 
care to apply it to specimens from widely different localities 
without further evidence. 


Macrothemis vulgipes (?). 


Macrothemis vulgipes, Calvert, Proc. Bost. Soc. Nat. Hist. xxviii. 
520 (1898). 

(?, no. 8.) “ Apex of eye reddish brown, bordered with 
glaucous, lower portion olive-green. Epicranium fuscous 
near suture at base of ocelli-bearing sclerite ; clypeus and 
labrum olivaceous. 

‘‘ Dorsal aspect of mesepisterna fuscous, with two green 
fasciz running parallel to, separate from, and on either side 
of the median line. Thorax fuscous, with green markings. 

“'Tergum of abdomen black. ‘'Tergites 1-5 with lateral 
longitudinal green markings, 7 with two green markings.” 

‘'wo specimens, agreeing with Prof. Calvert? s description, 
except that the wings are clear hyaline, with no yellow tinge 
except at the base, and that the double row of post- triangular 
cells on the fore wings only increases to three on the hind 
margin instead of to four; in one specimen, indeed, there is 
only one row of these cells on the margin itself. On the fore 
wings the arculus corresponds with the second antenodal 


366 Mr. W. F. Kirby on a 


cross-nervure on the fore wings, and rises considerably 
beyond it on the hind wings. 

Tt is quite possible that Mr. eee Tyler’s insect may 
be distinct from IZ. vulgipes, Calv., but I do not like to 
separate them until the allied forms are better known. 

Two specimens. 


Uracts quadra (2). 
Libellula quadra, Ramb. Ins. Névr. p. 31, pl. ii. fig. 5e (1842). 


(¢, no. 12.) “ Apices of eyes green, balance cinereous, 
together with the epicranium, clypeus, and labrum, the last- 
mentioned somewhat oliyaceous. 

‘Dorsal aspect of mesepisterna black, with rugose flaves- 
cent markings transversely. Notum grey. Tereum of 
abdomen deep fuscous, with somewhat flavous markings. 

“Tips of wings fuliginous.” 

Nine specimens in the collection, belonging to both sexes. 
They agree fairly well with Rambur’s ficure Pand description 
of U. guadra, except that the triangle of the hind wings is 
followed by only two rows of cells increasing, not three, as in 
Rambur’s figure. It may be noted that the true U. guadra, 
Ramb., is the type of his genus Uracis ; not imbuta, Burm., 
which is a perfectly distinct species, with a pruinose blue 
male. The species which I here call U. quadra may be 
known by the upper surface of the thorax being finely and 
transversely striated with brown and black. 


Lepthemis vesiculosa. 
Libellula vesiculosa, Fabry. Syst. Ent. p. 421. n. 7 (1775). 


(g, no. 11.) “Eyes green, rufescent at apices, remainder 
greyish. Vertex, ocelli- bearing sclerite, epicranium, clypeus, 
and labrum verdant green. 

“ Dorsal aspect of mesepisterna, notum, and abdominal 
tergites 1-3 verdant green; tergites 4-7 green with black 
apices, 8-10 black. Cercopoda green. 

‘“‘ Pterostigma green.” 

One male specimen. 


Mesothemis verbenata. (Pl. XV. fig. 2.) 
Lepthemis verbenata, Hagen, Neur. N. Amer. p. 162 (1861). 


(No. 5.) “ Apex of eye rufescent, remaining portion grey 
with a greenish tinge. Epicranium, clypeus, and labrum 
olivaceous. 

“Dorsal aspect of mesepisterna, notum, and abdominal 
tergites 1-3 dull green, 3 to last olivaceous, with fulvous 


Collection of Odonata from Panama. 367 


markings, which become flavescent towards the outer edges ; 
these Jast are black. 

“'Tergites 8-9 somewhat rufescent. Median line black.” 

There are seven males and one female in the collection, and 
although one of the males bears the no. 5, the above descrip- 
tion was probably taken from the female, to which it seems 
to be much more applicable. 

Lepthemis verbenata, Hagen, is usually considered to be a 
mere synonym of Mesothemis attala, Selys; but, as far as I 
can tell without actually examining Hagen’s types, the species 
sent by Mr. Dolby-Tyler is the true verbenata and has every 
appearance of a Lepthemis, especially as Hagen understood 
that genus in 1861. It has all the most important structural 
characters of Jf. attala, which it much resembles, but the 
abdomen is much longer and more slender, segments 4-7, 
though slightly decreasing in length, being about four times 
as long as broad, whereas they are less than twice as long as 
broad in M. attala, The cross-nervures are also less by one 
or two in verbenata, none of the speciinens before me having 
more than 14, and often only 13, antenodal cross-nervures on 
the fore wings, while all our JV, attala have 15. The female 
corresponds fairly with Hagen’s description of L. verbenata; 
the males are the dark form which he describes. The latter, 
however, are not quite so dark as Hagen’s description might 
imply, for the base of the mandibles and the sides of the 
labrum are testaceous, and the femora are lined with red. 

This is one of the most interesting species in the collection, 

I have just heard from Prof. Calvert that he also regards 
the two species as distinct. 


Erythemis peruviana. 
Libellula peruviana, Ramb. Ins. Névr. p. 81 (1842). 


(3g, no. 2.) “Eyes bluish black. Ocelli, epicranium, 
clypeus, and labrum black. 

“Dorsal aspect of mesepisterna and notum dark blue, ap- 
proaching black, this colour extending to the middle of the 
third abdominal tergite. Apical half of third tergite, tergites 
4-10, and cercopoda bright crimson.” 

(¢, no. 15.) “ Eyes greyish. Epicranium posteriorly dirty 
white, bordered anteriorly with black. Clypeus and labrum 
olivaceous. 

“ Dorsal aspect of mesepisterna pale green, bordered late- 
rally with fuscous. Notum pale green. 

“'Yergum of abdomen pale green, bordered laterally with 
fulvous, and this exteriorly with ochreous.” 

Four males and two females in the collection. 


368 Mr. W. F. Kirby on a 


Micrathyria Hagenit. 


Dythemis didyma, Hagen (nec De Selys), Neur. N. Amer. p. 165 
1861). 

rosie Hagenit, Kirb. Cat. Neur, Odon. p. 41 (1890). 

(3, no.6.) “ Eyes bright green, clouded with blue. Ocelli 
black. Epicranium, clypeus, and labrum dirty white. 

“Dorsal aspect of mesepisterna bright green, with black 
fascie. Notum bluish black. 

““Pergites of abdomen black ; tergites 2-5 with interrupted 
green markings extending from the base of each tergite over 
two thirds of its length, and forming apparently two markings 
on each side of the median line. The apical half of these 
markings becomes obliterated in the fifth, and in the sixth 
there are traces only of their basal portions; seventh with 
two oblong markings, concolorous with the others, occu- 
pying two thirds of the surface from the base.” 

Four males. The interalary portion of the thorax above 
is pruinose. ‘They may represent a local form of J/. Hagenit. 
On the fore wings there are only 8 antenodal crogs-nervures 
(the last not continuous) and 6-8 postnodals. The hinder 
segments are considerably enlarged. In most points they 
agree very well with Hagen’s description. 


Diplacodes minuscula. 

Libellula minuscula, Ramb. Ins. Névy. p. 115 (1842). 

Diplav minuscula, Hag. Neur, N. Amer. p, 185 (1861). 

(Immature ¢, no. 9.) “ Apex of eye rufescent, remaining 
portion green. Epicranium fuscous, with a dark metallic 
blue reflection. Clypeus olivaceous and labrum blackish 
towards front. 

“ Dorsal aspect of mesepisterna and notum fulvous. Abdo- 
minal tergites flavous, with black edges, and concolorous at 
base and apex and on either side of median line, forming 
two fenestra. 

‘ Cercopoda flavescent.” 

A single specimen only. 


Gomphoides appendiculatus, sp.n. (Pl. XV. fig. 3.) 


(g, no. 18.) “ Description lost.” = 

Long. corp. 50 millim.; exp. al. 71 millim.; long. pter. 
4 millim. 

Male.—Head and thorax reddish chocolate, head with the 
occiput (?) (discoloured), a square spot in front of it between 
the eyes; a transverse band before the frontal ocellus, the 


Collection of Odonata from Panama. 369 


sides of the face above the base of the mandibles, and’ the 
lower mouth-parts black; borders of labrum and mandibles 
black, two yellow dots on the labrum. Prothorax with a short 
oblong yellow spot in the middle. Mesothorax with a yellow 
collar, divided in the middle ; a transverse expanding yellow 
median line, followed by a series of yellow spots between 
the wings as far as the base of the abdomen, and a short 
oblique yellow stripe on each side, followed by a yellow 
spot opposite the base of each fore wing. A very broad 
yellow stripe beneath each wing; © metapectus with two 
oblique yellow stripes. Abdomen with the first six segments 
with oblong yellow markings at their base on the sides: the 
median line above is mostly yellow nearly to the extre- 
mity, bordered with blackish on the sides and sutures; on 
the seventh segment the yellow stripe is interrupted, being 
followed by a detached spot; the last three segments are 
expanded, dull yellow above, with the sides brown, and the 
terminal carine black. Lateral appendages of second segment 
yellow. Anal appendages as long as the last two segments, 
yellow, black at the base and tips, curved inward; a small 
black tooth on the upperside beyond the middle, and the 
tips upeurved. Lower appendages brown, one fourth as long 
as the others, diverging, slender, pointed; lowest appendage 
broader, longer, directed obliquely downwards, and truncated 
at the extremity. Legs black, femora yellowish below and 
serrated. Wings hyaline: fore wings with 20 antenodal 
cross-nervures and 11 or 12 postnodals; 2 supratriangular 
nervules on all the wings; pterostigma brownish ochreous, ° 
between black nervures; fore wings with the triangle of 2 
or 8 cells, followed by two rows of cells, increasing, subtri- 
angular space (lower triangle of De Selys) divided by a 
nervure: hind wings with 13 or 14 antenodal and postnodal 
cross-nervules, triangles traversed, followed by one row of 
3 cells and then by several of 2, increasing; anal triangle of 4 
cells; subtriangular space divided. 

I suspect that this insect may be the male of G. bifasciatus, 
Hagen, described from Tehuantepec, but cannot put them 
together without authority. 

One specimen only. 


Cyclophylla obscura, sp. n. (Pl. XV. fig. 4.) 
(?, 0.) No description. 


Long. corp. 55 millim.; exp. al. 76 millim.; long. pter. 
42 millim. 
Uniform dark reddish brown, inclusive of neuration ; sides 


Ann. & Mag. N. Hist. Ser. 7. Vol, iii. 27 


370 On a Collection of Odonata from Panama. 


of mandibles and lower mouth-parts paler; tips of mandibles, 
tibie, and tarsi black; seventh and eighth segments con- 
siderably widened, the seventh, which is twice as long as the 
eighth, gradually widened, nearly from the base; ninth and 
tenth segments successively narrower, about as long as broad ; 
anal appendages as long as the tenth segment, conical, por- 
rected, pointed at the tips. 

Wings hyaline; pterostigma ochreous yellow, between 
black nervures, covering six or seven cells; one supratrian- 
gular nervure on each wing: fore wings with 20-21 ante- 
nodal and 13-14 postnodal cross-nervules ; triangle formed 
of three cells, followed by one or two rows of three cells 
and then several of two, increasing ; lower triangle traversed : 
hind wings with 13-17 antenodals and 15-17 postnodals ; 
triangle traversed ; lower triangle free. 

One specimen. 

Very tew females of this genus have been described ; but 


the present specimen does not seem to agree with any 
described male. 


Heterina occisa. 


Heterina occisa, De Selys, Syn. Cal. p. 44 (1853) ; Mon. Cal. p. 143 
(1854). 


One well-marked male, with no special number. 


Heterina caja (2). 
? Libellula caja, Drury, Ill. Ex. Ent. 11. pl. xlv. fig. 2 (1773). 
Calopteryx caja, pt., Ramb. Ins. Névr. p. 226 (1842). 


Heterina caja, De Selys, Syn. Cal. p. 382 (1853); Mon. Cal. p. 104 
(1854). 


Heterina hera, Hagen, De Selys, Ul. ec. p. 382 (1853) ; p. 106 (1854). 


(g, no. 19.) ‘Eyes black, lower and outer portion grey. 
Epicranium with a red fascia horizontally (transversely ?) in 
front of ocelli, and separated from the anterior portion, which 
is fulvous, by a black line. Postclypeus purplish black. 
Anteclypeus olivaceous. Labrum grey. Scape of antenne 
grey. 

“ Dorsal aspect of mesepisterna crimson, divided by the 
black median line. Thorax and abdominal tergites 1-5 
fuscous; fitth tergite much darker, and merging into the 
colour of tergites 6-10 and cercopoda, which is dark green.” 

A series of twenty-two specimens, males and females. If 
this insect ultimately proves not to be the true HZ. caja, Dru., 


Hagen’s name of #7. hera (omitted in my Catalogue) must be 
adopted tor it. 


On Two new Moths from the Upper Niger. 371 


Mecistogaster ornatus. 
Mecistogaster ornatus, Ramb. Ins, Névr. p. 288 (1842). 
One specimen only. No number attached. 


Argia tinctipennis. 
Argia tinctipennis, De Selys, Bull. Acad. Belg. (2) xx. p. 396 (1865). 
Two males, without special number. 


I tind the name of this species is misprinted tract/pennis in 
my Catalogue of Odonata, 


Argta orichalcea. 
Aryia orichalcea, De Selys, Bull. Acad. Belg. (2) xx. p. 408 (1865). 

Agrion cupreum, var., Hag. Neur. N. Am. pp. 97, 312 (1861). 

(3S, no. 20.) “ Front hemisphere of eye bright red ; apical 
half posteriorly black, lower posterior half grey. Epicranium 
fuscous. Clypeus brown-neous, same as dorsal aspect of 
mesepisterna ; notum blue. 

‘““Vergum of abdomen blue, with an annular black fascia at 
the apex of each tergite. ‘Tergite 8 almost entirely black.” 

Two males; and a very dark-coloured female, possibly not 
belonging to the same species. 


Argia pulla, 
Argia pulla, De Selys, Bull. Acad. Belg. (2) xx. p. 410 (1865). 
Four specimens, without special number. 


EXPLANATION OF PLATE XV. 
Fig. 1. Trithemis Tyleri, sp. n., p. 364. 
Fig. 2. Mesothemis verbenata, Hagen, p. 366. 
Fig. 3. Gomphoides appendiculatus, sp. n., p. 368. a,b, anal appendages. 
Fig. 4. Cyclephylla obscura, sp. n., p. 369. 


LII.—Descriptions of Two new Moths collected by Dr. Christy 
on the Upper Niger. By Emity Mary SHARPE. 


Family Saturniide. 
Bunea Christy?, sp. n. 


Allied to Bunea phedusa (Drury), but at once distin- 
guished by the very large ocellus on the fore-wing, which is 
similar to that on the hind-wing in markings and colour. 


27* 


372 On Two new Moths from the Upper Niger. 


Primaries. General colour greyer than in B. phedusa, the 
outline of the hind margin more distinctly curved; the basal 
poition of the median nervure up to the first branch longer, 
the bend of this portion of the wing being further from the 
base ; the narrow brown line which crosses the discal area 
from the apex curving more towards the posterior angle than 
in the allied species, the violaceous shading only visible on 
the outer margin of the brown discal line and only confined 
to the apical area. 

Secondaries. Similar to those of B. phedusa, the ocellus 
being somewhat larger. 

Underside. General aspect much greyer on both wings, 
the dark brown patches situated at the end of the discoidal 
cells deeper in colour and larger, and more distinctly outlined 
with black; the outer margin of the primaries more concave 
between the nervules; collar entirely white, whereas in the 
allied form it is of the same colour as the wings. 

Expanse 7'7 inches. 

Hab. Jebba, Upper Niger, October 1898 (Dr. Cuthbert 
Christy). 


Nudaurelia jebbe, sp. n. 


Nearest to Nudaurelia Rendalli, Rothschild (Novit. Zool. 
iv. p. 182), from Zomba in Nyasaland, but distinguished by 
the ground-colour being altogether of a more reddish tint. 

Primaries. Shorter than in N. Rendall, the outer margin 
more convex, as is also the greyish discal line, which is 
divided from the bind margin by a band of reddish brown, 
the same colour being visible over the whole of the basal 
area; a small transparent ocellus situated at the end of the 
discoidal cell. 

Secondaries. Vhe ground-colour similar to that of the 
primaries ; the dark post-discal line, visible in N. Rendalli, 
absent in this species, and the ocellus in the centre of the 
wing twice the size of that in NV. Rendall. 

Underside, General colour brighter and deeper red, the 
ocellus at the end of the discoidal cell on the primaries 
distinctly outlined with black, the greyish discal line only 
faintly indicated. 

Secondaries. Similar to the primaries, the discocellular 
spot represented by a very narrow transparent streak, the 
dark markings from the upperside being only faintly indi- 
cated ; the discal line is faintly visible. 

Antenne black, collar white; while in N. Rendalli the 
antenne are tawny brown and the collar ochraceous. 

EExpanse 3°5 inches, 


On the Dismorphina of the New World, 373 


Hab, Jebba, Upper Niger, October 1898 (Dr. Cuthbert 
Christy). 

1 have compared the types of these species with others in 
the collections in the British Museum and at Tring, and both 
the Hon. Walter Rothschild and Sir George Hampson agree 
with me that the two species are new to science. 


LIII.—A Revision of the Dismorphina of the New World, 
with Descriptions of new Species. By ArtHUR G. BUTLER, 
Pie. EPS E.Z:5.,, &e. 


WueEN I revised the genera of Pierine Butterflies in the 
‘Cistula Entomologica’ (vol. i. pp. 35-58) I admitted two 
genera of Dismorphina, viz. Dismorphia, with the upper 
radial of the primaries emitted from the end of the discoidal 
cell, and Moschoneura, with the same vein emitted from the 
subcostal vein beyond the end of the cell. A careful study 
of the neuration of all the species in the Museum series failed 
to show any other difference in neuration which was abso- 
lutely constant. 

Under Moschoneura 1 placed the nehemia group, which 
has since been separated under the name Pseudopieris by 
the authors of the ‘ Biologia Centrali-Americana,’ I think 
correctly, for although it has the neuration of Moschoneura, it 
differs considerably in form of wing and is evidently not a 
mimicking group. 

The two other genera erected in the ‘ Biologia’ have less 
claim to generic rank, inasmuch as they are based upon 
neurational differences which are far from being constant. 
Acmepteron is perhaps convenient as a division on account of 
the peculiar form of the primaries; but Hnantia can only be 
arbitrarily separated as a group or section of Dismorphia, 
the position of the first subcostal branch of the primaries, 
upon which its authors relied, being unfortunately very 
variable, quite as much so as in the genus Luchloe; indeed, 
I find it emitted both before and at the end of the cell in 
examples of the same species, whilst in a closely allied species 
it is emitted well beyond the end. [Even the Ithomeine 
character of Dismorphia does not form a trenchant distine- 
tion, because several admitted forms of nantia have 
Ithomeine females. 

The following is an account of the species, most of which 
are either in the general series or the Hewitson collection in 
the Museum. 


374 Dr. A. G. Butler on 


Genus PsEUDOPIERIS, Godm. & Salv. 


The species of this genus have the aspect of Pieris and are 
probably the most ancient of the New-World Dismorphina. 
They are all very closely related. 


1. Pseudopierts wquatorialis. 


Leptalis equatorialis, Felder, Wien. ent. Monatschr. yv. p. 75 (1861). 

Leptalis penia, Hopffer, Stett. ent. Zeit. 1874, p. 354. 

“ Keuador” (elder) ; Pucartambo, Peru (Whitely). 6, 
Bw 

3, P. penia, hab.? Three examples. Ecuador. Coll. 
Hewitson. 

Our specimen is the wet phase=P. equatorialis, P. penia 
is intermediate, and the examples from Ecuador in the 
Hewitson series (mistaken for P. nehemia by Hewitson) 
represent the dry phase. 


2. Pseudopieris viridula. 
Leptalis viridula, Felder, Wien. ent. Monatschr. vy. p. 75 (1861). 
“ Bogota” (Felder). Pucartambo and Rio Napo: B. M. 
Quito: coll. Hewitson. 
The wet phase is unknown to me, but the intermediate we 


have from the Rio Napo and the dry from Pucartambo and 
(in the Hewitson series) from Quito. 


3. Pseudopieris nehemia. 
Pieris nehemia, Boisduval, Sp. Gén. Lép. i. p. 528 (1836). 
Leptalis cydno, Doubleday, in Gray’s Zool. Misc. p. 75 (1842). 


Mexico, Venezuela, and Rio Grande: B. M. Minas 
Geraes and Rio Janeiro: coll. Hewitson. 

I have not seen the wet phase, but Doubleday’s type from 
Mexico represents the intermediate, .and typical P. nehemia 
from all our more southern localities the dry. 


Genus MoscuoneurA, Butler. 


The species of this genus are capital imitations of the 
species of the Ithomeine genera Scada and Aeria. 


1. Moschoneura methymna. 
Pieris methymna, Godart, Enc. Méth. ix. p. 166 (1819). 
Rio Janeiro. B. M. and coll. Hewitson. 


the Dismorphina of the New World. 375 


2. Moschoneura cyra. 
Leptalis cyra, Doubleday, Ann. & Mag. Nat. Hist. vol. xiv. p. 418 
(1844), 
Bahia. Type, B. M. 


3. Moschoneura ela, 
Leptalis ela, Hewitson, Equat. Lep. p. 82 (1877). 
Eeuador. Type, coll. Hewitson. 


4, Moschoneura pintheus. 

Papilio pintheus, Linneus, Mus. Lud. Ul. p. 258 (1764). 

Papilio vocula, Cramer, Pap. Exot. iv. pl. eccliii. C, D (1782). 

Leptalis amelina, Hopftter, Stett. ent. Zeit. 1874, p. 332. 

Para and Tapajos. B. M. and coll. Hewitson. 

I can discover no difference in Hopffer’s description to 
warrant the separation of his species; but in the Hewitson 
collection there is an imperfect example of an allied but appa- 
rently very distinct species, unfortunately without locality. 
It is more likely to be MW. ewmelza, var. 


5. Moschoneura eumelia. 


Papilio eumelia, Cramer, Pap. Exot. iii. pl. eclxxx. D (1782). 
Pieris enodia, Godart, Enc. Méth. ix. p. 166 (1819). 


Ega. B. M. 


6. Moschoneura theaphina, sp. n. 


Mimics Ithomia theraphia* and is allied to M. ithomia 
(which probably mimics /. kusa). It can at once be distin- 
guished by the unbroken character of the oblique, postmedian, 
sulphur-tinted white band on the primaries, which in M/, ithomea 
is represented by two unequal spots. 

Expanse of wings 45-48 millim. 

Keuador. Coll. Hewitson. 


* This species and its allies have been referred to Scada, the type of 
which is 8. phyllodoce. In the latter species the lower radial of the pri- 
maries is given off above the angle of the discocellulars; but this proves 
to be an inconstant character. It, however, differs from the alethia 
group in that the costal vein is bent downwards towards its distal end so 
as almost to touch the subcostal, and the angle of the discocellulars of 
these wings is considerably less pronounced. The types of Scada and 
Heteroscada agree in structure, but fenella has nothing to do with 
H. gazoria; the name Heteroscada thus becomes obsolete. 


376 Dr. A. G. Butler on 


7. Moschoneura vthomia. 
Leptalis ithomia, Hewitson, Trans. Ent. Soc. ser. 3, vol. y. p. 562 (1867) ; 
Exot. Butt. iv., Lep. pl. viii. fig. 49 (1870). 


Ecuador. ‘Type, coll. Hewitson. 


DISMORPHIA. 
Section Ewantia, Hiibn. 


If the characters assigned to Hnantia were reliable it 
would be of advantage to use them, as in the case of Pyrisitia 
and Sphcenogona (the characters of which are reliable), to 
break up a somewhat unwieldy genus; but unfortunately 
they vary not only in individuals of the same species, but to 
a slight extent on the opposite wings of the same specimen. 
For a section, the limits of which are somewhat uncertain, 
the name may perhaps be used in a subgeneric sense. 


Group I. 


The ‘species,’ so called, of this group are very closely 
related, and, if bred, would probably have to be very greatly 
reduced; they differ chiefly in the width and form of the 
dark borders to the wings. 


1. Dismorphia galanthis. 
Leptalis galanthis, Bates, Journ. Entom. i. p. 234 (1861). 
Ega: B. M. Amazons and Ecuador: coll. Hewitson. 


2. Dismorphia licinia. 
Papilio licinia, Cramer, Pap, Exot. ii. pl. cliii. E, F (1779). 
Papilio phronima, Fabricius, Ent. Syst. iii. 1, p. 206 (1798). 


Rio Janeiro: B. M. Cayenne and New Grenada: coll. 
Hewitson. 


3. Dismorphia lina. 
Papilio lina, Herbst, Natursyst. Schmett. v. p. 75, pl. Ixxxix. figs. 8, 4 
(1792). 
Leptalis dilis, Boisduval, Sp. Gén. Lép. i. p. 427 (1836), 
3g, Brazil: B. M. & 2, Rio Janeiro: coll. Hewitson. 
1 have very little doubt that this is merely a seasonal 
variety of the preceding species. 


the Dismorphina of the New World. 307 


4, Dismorphia mercenaria, 
Leptalis mercenaria, Felder, Wien. ent. Monatschr. v. p. 76 (1861 . 


“ Venezuela” (Felder). Ecuador: coll. Hewitson. 


This may possibly prove to be a wetter phase of D. ga- 
lanthis. 


5. Dismorphia limnorina. 
Leptalis limnorina, Felder, Reise der Noy., Lep. ii. p. 1389 (1865). 


Rio Janeiro: B. M. Rio Janeiro and Espirito Santo : 
coll. Hewitson. 


6. Dismorphia aphrodite. 
Leptalis aphrodite, Felder, Reise der Noy., Lep. ii. p. 189 (1865). 
Brazil: B.M. Rio Janeiro and Ecuador: coll. Hewitson. 


This and the three following will probably prove to be 
varieties of one species. 


7. Dismorphia tsodrita. 
Leptalis isodrita, Boisduyal, Sp. Gén. Lép. i. p. 426 (1856). 
Brazil (Bodsduval). 3 ¢, coll. Hewitson. 


8. Dismorphia Kollari. 


Leptalis Kollari, Lucas, Rev. et Mag. de Zool. 1852, p. 299. 
Q. Dismorphia cretacea, Grose-Smith, Rhop. Exot. vol. i1., Dism. 
pl. iil. figs. 4, 5 (1897). 


3 ¢, Rio Janeiro. B. M. 


9. Dismorphia acutipennis. 


Enantia acutipennis, Butler, Entomologist, 1896, p. 26. 
Dismorphia acutipennis, Grose-Smith & Kirby, Rhop. Exot. vol. ii., 
Dism., pl. iii. figs. 10, 11 (1897). 


Trinidad (fart). Type, B. M. 


The acutely tipped primaries are badly shown in the illus- 
tration. 


10. Dismorphia marion. 


Enantia marion, Godman & Salvin, Biol. Centr.-Am., Rhop. ii. p, 184 
(1889). 


?, Nicaragua. Coll. Hewitson. 


Group II. 


In my opinion the Z. melite group will eventually be 


378 Dr. A. G. Butler on 


proved to consist of three variable species at most; but as 
there is at present no possibility of being certain, I keep 
them separate. 


11. Dismorphia citrinella, 
3. Leptalis citrinella, Felder, Wien. ent. Monatschr. v. p. 77 (1861). 
Q. Leptalis flavia, Felder, 1. c. p. 76 (1861). 
Venezuela” (Felder). Bogota: B. M. Ecuador: coll. 


Hewitson. 


12. Dismorphia albania. 


Leptalis albania, Bates, Ent. Month. Mag. i. p. 6 (1864); Godman & 
Salvin, Biol. Centr.-Am., Rhop. p. 188, pl. lxiv. figs. 27, 28, ¢, 
pl. ba tig7 (ISE9): 

Dismorphia amalia, Staudinger, Exot. Schmett. p. 25, “ D. cornelia,” 
pl. xv. (1884). 


36 36 2, Mexico: B.M. @, hab.?: coll. Hewitson. 


13. Dismorphia jethys. 
Leptalis jethys, Boisduval, Sp. Gén. Lép. i. p. 428 (1836). 
Leptalis cornelia, Felder, Reise der Nov., Lep. ii. p. 140 (1865). 
&d 9, Mexico: B.M. @, New Granada; ? ?, Mexico 
and Nicaragua: B. M. 
I believe the three preceding forms will prove to be varia- 
tions of one species. 


14, Dismorphia melite. 
Papilio melite, Clerck, Icones, pl. xliv. fig. 5 (1764); Linnzeus, Syst. 
Nat. i. 2, p. 755 (1767). 

& 3 % %, Rio Grande, Rio Janeiro, and Espiritu Santo : 
B. M. New Granada, Rio Grande, and Rio Janeiro: coll. 
Hewitson. 

A male in the Museum from Theresopolis and a second in 
the Hewitson collection seem to be intermediate between this 
species and D, jethys. 


15: Dismorphia theugenis. 


Leptalis theugenis, Doubleday, Ann. & Maz. Nat. Hist. ser. 2, vol. i. 
p. 124 (1848). 
oS, Peru and Bolivia: type, B. M. Bolivia and 
Ecuador: coll. Hewitson. 


the Dismorphina of the New World. 379 


Group ITT. 


16. Dismorphia thermesia. 
Pieris thermesia, Godart, Enc. Méth. ix. p. 164 (1819). 
Leptalis thermesina, Hopfter, Stett. ent. Zeit. 1874, p. 333. 
3322, Rio Janeiro, Rio Grande, Venezuela, and 
Bogota: B. M. Rio Janeiro: coll. Hewitson. 


Group IV. 


17. Dismorphia critomedia. 


3. Enantia critomedia, HWiibner, Zutr. exot. Schmett. figs. 795, 796 
(1832). 

6 %, Bogota: Bi M. 9.) New-Granada; ¢ 9.2, Bos 
livia: coll, Hewitson. 

In the primaries of this species the first subcostal vein is 
usually emitted a good distance before the end of the cell, 
but occasionally only just before the end. In the type of the 
genus (/. melite) it is either well before, at, or well beyond 
the end of the cell. 


18. Dismorphia crisia, 
@. Papilio crisia, Drury, Il. exot. Ent. iii. pl. xxxvii. fies. 1, 2 (1782). 
$22, Brazil; ¢ 2, Espiritu Santo: type, B. M. 
& 2 ¢, hab.?: coll. Hewitson. 
In this species the first subcostal branch of the primaries 
seems to be always emitted before the end of the cell. We 
possess Drury’s original type of this butterfly. 


19. Dismorphia fedora. 
Leptalis fedora, Lucas, Rey. et Mag. de Zool. 1852, p. 298. 
366 29, Venezuela. B. M. 


In this local representative of D. crista the first subcostal 
branch of the primaries is emitted either before or at the end 
of the cell. 


20. Dismorphia virgo. 


Leptalis virgo, Bates, Ent. Month, Mag. i. p. 5 (1864); Godman & 
Salvin, Biol. Centr.-Am., Rhop. ii. p. 184, pl. Ix. figs. 14-16 (1889). 

3. Dismorphia lubina, Butler, Cist. Ent. i. p. 83 (1872) ; Lep. Exot. 
p. 124, pl. xlvi. figs. 6, 7 (1873). 

Q. Dismorphia lunina, Butler & Druce, Cist. Ent. i. p. 111 (1872) ; 
Lep. Exot. p. 124, pl. xlvi. figs. 8, 9 (1873). 


9, Chiriqui: B. M. ¢ , Costa Rica and Ecuador: 


coll. Hewitson. 


380 Dr. A. G. Butler on 


In this species the first subcostal branch of the primaries is 
usually emitted well beyond the end of the cell, rarely at the 
end. 


21. Dismorphia euryope. 
Leptalis euryope, Lucas, Rev. et Mag. de Zool. 1852, p. 297 ; Godman 
& Salvin, Biol. Centr-Am., Rhop. ii. p. 186, pl. lx. figs. 12,18 
(1890). 


3, Mexico; ¢?, Colombia. B. M. 


22. Dismorphia abilene. 
2. Leptalis abilene, Hewitson, Exot. Butt. iv., Zept. vii. figs. 51 & 52 
(as ZL, teresa, vide corrections) (1872). 

3 3% ?, Ecuador. 9? type, coll. Hewitson. 

In the Hewitson cabinet the males are separated from the 
females and labelled ‘ euryope’’; but they are quite distinct 
from the insect figured by Hewitson (Hxot. Butt. 11., Lep. il. 
fig. 17, 1858). 


23. Dismorphia medora. 


Leptalis medora, Doubleday, Ann. & Mag. Nat. Hist. xiv. p. 420 
(1844) ; Gen. Diurn. Lep. pl. v. fig. 4 (1847). 

Leptalis casta, Kollar, Denkschr. Akad. Wiss. Wien, math.-nat. Cl. i. 
p- 360, pl. xlv. figs. 9, 10 (1850). 

Venezuela, Colombia, Bogota: type, B. M. Ecuador: 
coll. Hewitson. 

A variety (or possibly a local race) occurs also in Ecuador 
in which the oblique yellow belt of the primaries is replaced 
by a trifid bilobed oblique bar and a small transverse spot ; 
ot this form there is one example in the general series and 
another in the Hewitson collection. 


24. Dismorphia arcadia. 


Leptalis arcadia, Felder, Wien. ent. Monatschy, vi. p. 410 (1862) ; 
Reise der Nov., Lep. ii. p. 141, pl. xxii. figs. 1-5 (1865). 
Leptalis idonia, Hewitson, Equat. Lep. p. 5 (1869); Exot. Butt. iv., 
Lep. pl. vi. figs. 44, 45 (1870). 
Both varieties, Bogota: B. M. LHcuador: type, coll. 
Hewitson. 


25. Dismorphia lucilla, sp. n. 
Leptalis arcadia, Hewitson, in coll. 
Nearest to D. arcadia, var. tdonia; the yellow markings 
on the upper surface of the male much richer in colour 


the Dismorphina of the New World. B81 


(gamboge rather than lemon-yellow) ; the spots representing 
the band on the primaries much more widely divided ; the 
band on the secondaries completely divided on the third median 
branch and followed by a conical spot with its apex directed 
towards the outer margin: on the under surface entirely 
unlike D. arcadia, more nearly like D. medorilla; the 
secondaries conspicuously blotched across the centre with 
bright silvery patches. 

Eixpanse of wings 58 millim. 

The female is more like Felder’s figure of the female of 
D. arcadia than the male is; it differs above in the streak- 
like character of the submedian marking on the primaries, in 
the orange suffusion of the oblique band beyond the cell, and 
in the distinctly orange wash over the apical portion of the 
yellow band on the secondaries; the fourth division of this 
band is completely divided by a brown wedge-shaped bar 
instead of enclosing a brown spot: the under surface some- 
what resembles that sex of D. medorilla, but is altogether 
more yellow, the oblique band of the primaries more orange, 
and the secondaries conspicuously blotched with silver. 

Expanse of wings 61 millim. 

Ecuador. ‘Types, coll. Hewitson. 


26. Dismorphia medorina. 


Leptalis medorina, Hewitson, Ent. Month. Mag. xii. p. 9 (1875), 
Dismorphia medorina, Grose-Smith & Kirby, Rhop, Exot. ii., Dism. i. 
figs. 9-11 (1896). 


Bolivia. Type, coll. Hewitson. 


27. Dismorphia medorilla, 


Leptalis medorilla, Hewitson, Kquat. Lep. p. 81 (1877). 
Lisnorphia medorilla, Grose-Smith & Kirby, Rhop, Exot. ii, Dism. i. 
figs. 4-6 (1896). 


Keuador. ‘Type, coll. Hewitson. 


28. Dismorphia mirandola. 


Leptalis mirandola, Hewitson, Ent. Month. Mag. xiy. p. 180 (1878). 

Dismorphia discoloris, Weyer, Stett. ent. Zeit. ii. p. 292 (1890). 

Dismorphia mirandola, Grose-Smith & Kirby, Rhop. Exot. ii., Dism. 
i. figs. 7, 8 (1896). 


Kceuador. Type, coll. Hewitson. 


29. Dismorphia lua. 


Leptalis lua, Hewitson, Equat. Lep. p. 5 (1869) ; Exot. Butt. iv,, Lep. 
pl. vil. figs. 53, 54 (1870). 


Ecuador. ‘Type, coll. Hewitson. 


382 Dr. A. G. Butler on 


30. Dismorphia hyposticta. 


Leptalis hyposticta, Felder, Wien. ent. Monatschr. v. p. 77 (1861); 
Reise der Nov., Lep. ii. p. 142, pl. xxii. figs. 7, 8 (1865). 


9,“ Venezuela” (Felder). 3, Ecuador: coll. Hewitson. 


Group V. 


dl, Dismorphia oreas. 


Leptalis oreas, Salvin, Ann. & Mag. Nat. Hist. ser. 4, vol. vii. p. 416 
(1871). 

Enantia oreas, Godman & Salvin, Biol. Centr.-Amer., Rhop. p. 186, 
pl. lx. figs. 17, 18 (1890). 


Veragua. 
32. Dismorphia Lewyt. 


d. Leptalis Lewy?, Lucas, Rev. et Mag. de Zool. 1852, p. 296. 

d. Leptulis nasua, Felder, Wien. ent. Monatschr. v. p. 76 (1861); 
Reise der Nov., Lep. i. p. 141, pl. xxii. tigs. 4-6 (1865). 

©. Leptalis Kadenti, Felder, Wien. ent. Monatschr. v. p. 77 (1861). 


3 2, Bogota: B.M. 26 2 2, Bolivia: coll. Hewitson. 

The females of this species and J). leonora vary so much 
that it is difficult to believe them conspecific; yet inter- 
mediates between the extremes exist. 


33. Dismorphia leonora. 


Leptatis leonora, Hewitson, Equat. Lep. p. 7 (1869) ; Exot. Butt. iv., 
Lep. pl. v. figs. 89-41 (1870). 


9, Ecuador: B. M. g@ 6 22, Ecuador: type, coll. 
Hewitson. 
34. Dismorphia Schausst. 
Leptalis Schaussi, Dognin, Le Nat. 1891, p. 85. 
? , Loja. 
Does not this realize one’s ideas as to the female of 
Ei. lycosura? 
35. Dismorphia lygdamis. 


Leptalis lygdamis, Hewitson, Equat. Lep. p. 7 (1869) ; Exot. Butt. iv., 
Lep. pl. v. figs. 82-34 (1870). 


& S 2, Ecuador. Type, coll. Hewitson. 


36. Dismorphia lycosura. 


Leptalis lycosura, Hewitson, Exot. Butt. i1., Zep. pl. iv. figs. 18, 20 
(1860). 


Peru. 


the Dismorphina of the New World. 383 


I am not sure that the section for which the name Hnantia 
was proposed ought not to end here, because at this point the 
females begin to assume an Ithomeine or Acreine character ; 
but as I desire to leave Lnantia as understood by its resusci- 
tators (its limitations being purely arbitrary), the following 
may be included :— 


Group VI. 


37. Dismorphia deione. 


$. Leptalis deione, Hewitson, Ent. Month. Mag. vi. p. 63 (1869) ; 
Exot. Butt. iv., Lep. pl. vi. figs. 37, 38 (1870). 

2. Dismorphia hagaresa, Butler, Cist. Ent. i. p. 82 (1872) ; Lep. Exot. 
p- 124, pl. xlvi. fig. 3 (1878). 


$$, Colombia: B.M. Oo 9, Nicaragua: coll. Hew- 
itson. 
38. Dismorphia tapajona. 


Q. Leptalis tapajona, Bates, Journ. Entom. i. p. 231 (1861). 
3. Leptalis zaela, Hewitson, Exot. Butt. ii., Lep. pl. iii. tig. 16 (1858). 


& & % 2, Heuador (type of D. zaela). Coll. Hewitson. 


39. Dismorphia laja. 
9. Papilio laja, Cramer, Pap. Exot. iii. pl. eexxxii. C, D (1779). 
“ Surinam ”’ (Cramer). 9%, Cayenne: coll. Hewitson. 
The male of this species cannot differ very greatly from 
that of D. tapajoua. 


AQ, Dismorphia teresa. 


Leptalis teresa, Hewitson, Equat. Lep. p. 8 (1869); Exot. Butt. iv., 
Lep. pl. vii. figs. 50-52 (1870). 
Leptalis praxidice, Hewitson, Trans. Ent. Soc. 1870, p. 153. 


Ecuador. ‘Types, coll. Hewitson. 


41. Dismorphia hippotas. 


Leptalis hippotas, Hewitson, Ent. Month. Mag. xii. p. 10 (1875). 
Dismorphia hippotas, Grose-Smith & Kirby, Rhop. Exot. 1i,, Dusm. 
pl. ili. figs. 8, 9 (1897). 


Ecuador. Type, coll. Hewitson. 


42, Dismorphia melia. 


¢. Pieris melia, Godart, Enc. Méth. ix., Suppl. p. 814 (1823), 
Q. Leptalis ewmara, Doubleday, Ann, & Mag. Nat. Hist. ser. 2, vol. i. 
p. 122 (1848). 


384 Dr. A. G. Butler on 


2. Leptahs acreoides, Hewitson, Trans, Ent. Soc. ser. 2, vol. i. p. 99, 
pl. xi. fig. 1 (1850). 

2. Dismorphia mimetica, Staudinger, Exot. Schmett. p. 25, pl. xv. 
(1884). 


3 ?,Theresopolis; ¢ g, Brazil: B.M. ¢ 8 2 ?,Espi- 
ritu Santo and Rio Janeiro; 9, Minas Geraes: coll. 
Hewitson. 

The females vary a good deal in the colouring of the bands 
across the primaries and the distinctness or otherwise of the 
black veins. 


43. Dismorphia lysianax. 
Leptalis lysianax, Hewitson, Exot. Butt, ii., Lep. pl. iv. fig. 19 (1860). 
9, Upper Amazon. Type, coll. Hewitson. 


44, Dismorphia tricolor. 


Dismorphia tricolor, Grose-Smith & Kirby, Rhop. Exot. ii, Dism. 
pl. ii. figs. 1, 2 (1897). 


9", habr? 
This is a very good copy of a Eueides occurring in New 
Granada. 


We now come to the more typical species of Dismorphia. 


Section DismorpHtiA, Hubn. 
Group VII. 


45, Dismorphia carthesis. 


Leptalis carthesis, Hewitson, Trans. Ent. Soc. ser. 3, vol. vil. 1869, 
p. 71; Exot. Butt. iv., Lep. pl. vi. figs. 35, 36 (1870). 


Demerara. ‘Type, coll. Hewitson. 


46. Dismorphia avonia. 


Leptalis avonia, Hewitson, Trans. Ent. Soe. ser. 5, vol. v. p, 563 (1867) ; 
Exot. Butt. iv., Zep. pl. vii. figs. 46-48 (1870). 


Quito. ‘Type, coll. Hewitson. 


47. Dismorphia leuconia, sp. u. 


Allied to the preceding species, but differing in the clear 
greyish-white semihyaline spots on the apical half of the 
primaries, the paler yellow discoidal streak of primaries and 


the Dismorphina of the New World. 385 


median belt of secondaries, the latter being broader and 
shorter than in D. avonia. , 
Hxpanse of wings, ¢ 50 millim., 9 53 millim. 
66, Heuador: B. M. 9, Ecuador: type, coll. 


Hewitson. 


48. Dismorphia limonea, sp. n. 


6. Also allied to D. avonia, but considerably smaller ; 
the whole of the markings on the primaries sulphur-yellow 
(rather deeper than in LD. avonia), the discoidal streak 
broader; the median belt on the secondaries rather deeper 
yellow and of more even width, its outer edge being straight. 

2. With all the yellow marks paler than in D. avonia ; 
the dark veining on the basal area of the primaries obsolete ; 
the whitish costal streak on the secondaries regular, not 
terminating in a lobe-like spot. 

Expanse of wings, ¢ 39 millim., 9 43 millim. 

& 2, Ecuador. Type, coll. Hewitson. 


The last three species are so evidently distinct to the eye 
that it is annoying to discover how little difference in pattern 
one is able to describe. 


49, Dismorphia theonoe. 


Leptalis theonoe, Hewitson, Exot. Butt. i., Eut. § Lep. pl. i. figs. 2, 6 
(1852). 


3, Tapajos: type, B.M. ¢ ¢, Cayenne: coll. Hewitson. 


50. Dismorphia melanoe. 


Leptalis melanoe, Bates, Journ. Entom. i. p. 332 (1861); Trans. Ent. 
Soc. xxiii. pl. lv. fig. 2 (1862). 


3 & 2 2, Sao Paulo. Coll. Hewitson. 


51. Dismorphia Ribber. 


Leptalis Ribbei, Godman & Salvin, Ann. & Mag. Nat. Hist. ser. 5, 
vol. ii, p. 265 (1878). 

Dismorphia Ribbei, iid. Biol. Centr.-Amer., Rhop. ii. p. 178, pl. 1x, 
fig. 4 (1890). 


“ Chiriqui” (Godm. & Salv.). g § 2? ?, Colombia: B. M. 


52. Dismorphia alterata, sp. n. 


Colouring of the preceding species, but the male differs in 
having a small cuneiform costal patch beyond the middle and 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 28 


386 Dr. A. G. Butler on 


an oblique dash rather larger than that of the female near the 
outer margin; the female differs in having the band beyond 
the middle of the primaries uninterrupted; both sexes show 
hardly a trace of the reddish suffusion on the costa and apical 
border of primaries below, but quite as much or more bright 
orange on the secondaries. 

Expanse of wings, ¢ 52 millim., ? 50 millim. 


& & %, Colombia. Type, B. M. 


53. Dismorphia fortunata. 


3. Leptalis fortunata, Lucas, Ann, Soe. Ent. France, 1854, p. 55, pl. iil 
fies : 


dé. “Leptalis antherize, Hewitson, Exot. Butt. ii., Lep. pl. iii. fig. 12 

(1858). 

3. Leptalis argochloe, 
(1862). 


“© Mexico ”’ (Lucas). 


Bates, Trans. Linn. Soe. xxiii, pl. lvi. fig. 6 


3 ¢, Nicaragua: coll. Hewitson. 


54, Dismorphia leuconoe. 
Leptalis leuconoe, Bates, Journ. Entom, i. p. 282 (1861); Trans. Linn 
Soc. xxiii. pl. lvi. fig. 4 (1862). 


Sitio Paulo. 2, coll. Hewitson. 


55. Dismorphia erythroe. 
Leptalis erythroe, Bates, Journ. Entom. i. p. 232 (1861) ; Trans. Linn. 
Soe. xxii. pl. lvi. figs. 1-3 (1862). 
“ Sio Paulo.” ¢, Amazon: B.M. ¢ 2, coll. Hewitson. 


Hewitson has a slight variety from Heuador. 


56. Dismorphia flammula, nom. n. 
Leptalis theonoe, var., Bates, Trans. Linn. Soe, xxiii. pl. lv. fig. 4 (1862), 


9, Ega: B. M. Amazon: coll. Hewitson. 

If this and the following are varieties, they must be 
tolerably constant and frequent ones; but it appears to me 
that whereas J). erythroe copies Leucothyris ilerdina, 1D). flam- 
mula more nearly resembles Hymenitis sarepta, and that 
whereas D). fervida is a copy of Leucothyris priscilla, D. ly- 
sinoe is stated by Bates himself to be “ quite unlike any 
Ithomia found in the whole region,” and he regards it as a 
mimic of Stalachitts Duvalit. It is hardly probable that mere 
sports of the same species would be formed in imitation of 
species belonging to different families or even different genera, 


the Dismorphina of the New World, 387 


57. Dismorphia fervida, nom. n. 
Leptalis theonoe, var., Bates, Trans, Linn, Soe, xxiii. pl, lv, fig, 6 (1862), 


Pe dea. BoM. 


58. Dismorphia lysinoe. 
Leptalis lysinoe, Hewitson, Exot. Butt.i., Lut. §& Lep. pl. i. figs. 3, 4 
(1852). 
662%, Hga: B. M. $2 3, Amazon: type, coll. 


Hewitson. 


59. Dismorphia lysinordes. 


2. Dismorphia lysinoides (as 3), Staudinger, Exot. Schmett. p, 25, 
pl. xv. (1884), 

* Cauca” (Staudinger). 

Very close to D. lysinoe, but with wider transparent areas 
to the wings. If all the preceding species are to be regarded 
(in the Batesian fashion) as varieties of D. theonoe, Staud- 
inger’s species is hardly worthy to be called a sport; but I 
cannot believe in such improbable variability in any species 
unless it can be shown to have a seasonal value. 


60. Dismorphia siloe. 
Leptalis siloe, Hewitson, Exot. Butt. ii., Lep. pl. iii. fig. 14 (1858), 
6, New Granada. Type, coll. Hewitson. 


The following species and others described with it were 
incorrectly referred to in Grose-Smith and Kirby’s ‘ Rhopa- 
locera Exotica’ as “ Butler, MS.” They had then been 
published quite fifteen months. 


61. Dismorphia nella. 


Dismorphia nella, Butler, Entom. 1896, p. 26; Grose-Smith & Kirby, 
Rhop. Exot. ii., Dism. pl. ii. figs. 6-8 (1897) 


3, Bogota: type, B.M. OG 22, New Granada: coll. 
Hewitson. 


62. Dismorphia theucharila. 


Leptalis theucharila, Doubleday, Ann, & Mag. Nat. Hist. ser. 2, vol. i. 
p. 123 (1848) ; Hewitson, Exot. Butt. i., Hut. § Lep. pl. i. figs, 6-8 
(1852). 


3 2 2, Venezuela: type, B. M. ¢ 2, coll. Hewitson, 
28* 


388 Dr. A. G. Butler on 


Here follows a little group of species having somewhat the 
colouring of the more typical forms of the section Hnantia, 
but which I believe to be related to the D. theucharila and 


D. rhetes groups, to which the outline of the wings apparently 
allies it. 


Group VIII. 


63. Dismorphia pimpla. 
Leptalis pimpla, Hopfter, Stett. ent. Zeit. 1874, p. 333. 
36 fh 2 2, Bolivia, Coll. Hewitson. 


64. Dismorphia lelew. 


3. Leptalis lelex, Hewitson, Equat. Lep. p. 6 (1869) ; Exot. Butt. iv., 
Lep. pi. v. fig. 24 (1870). 

Q. Leptalis zathoe (L. lelex 2 in text), Hewitson, Exot. Butt. iv., Lep. 
pl. v. fig. 25 (1870). 


3 6 2, Ecuador. Type, coll. Hewitson. 


65. Dismorphia proserpina. 
Dismorphia proserpina, Grose-Smith & Kirby, Rhop. Exot. ii., Dism. 
pl. iii. figs. 1-3 (1897). 

“ Roraima ”’ (Grose- Smith). 8 3 % 2, not labelled: coll. 
Hewitson. 

The description of this species states that the lighter parts 
of the wings are “ primrose-yellow ” ; this corresponds with 
the examples in the Hewitson collection. ‘The figures repre- 
sent these parts of the wings as milky whitish and the male 
with a brown subcostal patch as in J). pallidula. Has the 
wrong species been figured, or is the colouring defective ? 


66. Dismorphia pallidula. 


Dismorphia pallidula, Butler, P. Z. 8. 1874, p. 363; Godman & Salvin, 
Biol. Centr.-Amer., Rhop. 11. p. 176, pl. 1x. figs. 9-11 (1890). 


3%, Colombia: B. M.  ¢, Costa Rica: coll. Hewitson. 


67. Dismorphia othoe. 


Leptalis othoe, Hewitson, Trans. Ent. Soe. ser. 5, vol. v. p. 562 (1867) ; 
Exot. Butt. iv., Lep. pl. v. figs. 26-28 (1870). 


6, Ecuador: B. M. 6 2 2, coll. Hewitson. 


the Dismorphina of the New World. 389 


68. Dismorphia zathoe. 


3. Leptalis zathoe, Hewitson, Exot. Butt. ii., Zep. pl. iii, fig, 15 (1858), 
Leptalis core, Felder, Wien. ent. Monatschr. vy. p. 77 (1861). 


3, Bogota: type, B. M. ¢, New Granada: coll. 


Hewitson. 


69. Dismorphia lysis. 


Leptalis lysis, Hewitson, Equat. Lep. p. 6 (1869) ; Exot. Butt. iv., Lep. 
pl. v. figs. 29-31 (1870). 


38 3 2? 3, Heuador. Type, coll. Hewitson. 


Group IX. 


70. Dismorphia rhetes. 
Leptahs rhetes, Hewitson, Exot. Butt. ii., Lep. pl. ii. fig, 9 (1857). 
“ Colombia ” (Botsduval). 


The following seems extremely close to D. rhetes; but as 
we only have a single example, it is impossible to say 
whether or not it is absolutely constant to pattern :— 


71. Dismorphia Hewitsoni. 


Dismorphia Hewitsoni, Kirby, Trans. Ent, Soc. 1881, p. 355; Grose- 
Smith & Kirby, Rhop. Exot. ii., Dism. pl. ii. figs. 9-11 (1897). 


Ecuador. < type, coll. Hewitson. 


Group X. 


72. Dismorphia orise. 
Leptalis orise, Boisduval, Sp. Gén. Lép. i. p. 415 (1836); Hewitson, 
Exot. Butt. 11., Zep. pl. ii. figs. 10, 11 (1857). 


3, Tapajos: B. M. ¢@, Ecuador; gS 2, not labelled: 
coll. Hewitson. 


73. Dismorphia sororna. 


Dismorphia sororna, Butler, Cist. Ent. i, p. 82 (1872); Lep. Exot. 
p. 122, pl. xlvi. figs. 1, 2 (1873). 

Costa Rica. 

Allied to D. cordillera. 


390 Dr. A. G. Butler on 


74. Dismorphia myris. 


Dismorphia myris, Godman & Salvin, Biol. Centr.-Amer., Rhop. ii. 
p: 178 (1889). 


Costa Rica and Panama. 
Closely allied to D. cordillera. 


75. Dismorphia cordillera. 


Leptatis cordillera, Felder,jWien. ent. Monatschr. vi. p. 409 (1862) ; 
Reise der Nov., Lep. ii. p. 145, pl. xxii. fig. 11 (1865). 


$, Bogota: B. M.  @, not labelled: coll. Hewitson. 


76. Dismorphia larunda. 


Leptalis larunda, Hewitson, Equat. Lep. p. 4 (1869) ; Exot. Butt. iv 
Lep. pl. vi. figs. 42, 43 (1870). 


& 3 3%, Heuador. Type, coll. Hewitson. 


Group XI. 
77. Dismorphia discrepans. 


3g. Dismorphia discrepans, Butler, Entom. 1896, p, 26. 
&, New Granada. Type, B. M. 


Var. with yellow markings of primaries confluent. 


3 ¢, New Granada. Coll. Hewitson. 


78. Dismorphia rhomboidea. 


¢. Dismorphia rhomboidea, Butler, Entom, 1896, p. 27 ; Grose-Smith 
& Kirby, Rhop. Exot. ii, Dism. pl. ii. figs, 3-5 (1897). 


gd, “Nauta” =E. Peru: type, B.M. 9, not labelled: 
coll. Hewitson. 

As already stated in the ‘ Entomologist,’ it is probable that 
the female of this species and other unlabelled examples in the 
Hewitson collection formed part of Buckley’s Ecuador series. 


79. Dismorphia arsinoe. 


Leptalis arsinoe, Felder, Reise der Noy., Lep. ii. p. 148, pl. xxii. 
figs. 9, 10 (1865). 


& ¢, New Granada. Coll. Hewitson. 


80. Dismorphia amphione. 
Papilio amphione, Cramer, Pap. Exot. iii, pl. cexxxii, E, F (1782). 
6 2, Brazil: B. M. 9, coll. Hewitson. 


the Dismorphina of the New World. 391 


81. Dismorphia beroe. 
Leptalis beroe, Lucas, Rev. et Mag. de Zool. 1852, p. 295. 


“ Bogota” (Lucas). 
I have seen nothing which quite answers to the description 
of this species. 


82. Dismorphia egaena. 
Leptalis egaena, Bates, Journ. Entom. i. p. 230 (1861); Trans. Linn. 
Soc. xxii. pl. lvi. fig. 7 (1862). 
3832 9,Hga: BLM. gg ?, Amazon: coll. Hewitson. 


83. Dismorphia Broomee, sp. n. 


gd. Allied to D. egaena, but the longitudinal trifid streak 
on the primaries divided by the median vein bright fiery 
orange, more sharply defined than in D. amphione; the 
oblique postmedian band bright yellow, washed in the centre 
with bright orange, the discocellular black marking crescentic, 
the last division of the band completely separated, forming an 
elongated oval spot; the three subapical spots forming a 
regular oblique series, smaller and more widely separated 
from the postmedian band than in D. egaena, but less so than 
in DL). amphione; the white patch on the secondaries purer 
than in D. egaena and the oblique belt from abdominal 
margin bright fiery orange. 

The female differs from that sex of J). egaena in its alto- 
gether brighter colouring (more like that of J. amphione), in 
the narrower tawny-washed oblique band on the primaries, 
with small discocellular black spot and divided terminal 
yellow spot. 

Expanse of wings, ¢ 65 millim., ? 70 millim. 

3 g, Trinidad (Lady Broome and J. H. Hart); 8 3 2, 
Venezuela (Dyson): B.M. @ 3, Caraccas: coll. Hewitson. 

Local torm? ¢@ ? 2, Ecuador: coll. Hewitson. 


84, Dismorphia praxinoe. 


2. Leptalis praxinoe, Doubleday, Ann, & Mag. Nat, Hist. xiv. p. 419 


(1844). 
Leptalis amphithea, Felder, Reise der Nov., Lep. ii. p. 144 (1865). 
Dismorphia arsinovdes, Staudinger, Exot. Schmett. p: 6 (arsince), pl. xv. 


(1884). 


& % 2; Mexico. (type); ¢; Colombia: B: M. ¢ 9, 
Nicaragua: coll. Hewitson. 


392 Dr. A. G. Butler on 


85. Dismorphia Perrensi. 
Leptalis Perrensi, Gosse, Entom. xiii. p. 195 (1880). 
3g, Rio Grande: B. M. 4, not labelled: coll. 


Hewitson. 


86. Dismorphia astyocha. 


Dismorphia astyocha, Hiibner, Zutr. exot. Schmett. figs. 485, 486 
(1825). 


3 3, Espiritu Santo, Brazil; ¢? 9, Organ Mountains, 
Rio Janeiro: B. M. g 2 2, Rio Janeiro: coll. Hewitson. 


87. Dismorphia astynome. 


Leptalis astynome, Dalman, Anal. Ent. p. 39 (1823). 
Dismorphia polymela, Hiibuer, Zutr. exot. Schmett. figs. 728, 724 
(1852). 


2 9, Brazil: B. M. bo dQ, Rio Janeiro: coll. Hew- 


itson. 


Group XII. 
88. Dismorphia eunoe. 


Leptalis eunoe, Doubleday, Ann. & Mag. Nat. Hist. xiv. p. 419 (1844) ; 
Gen. Diurn. Lep. pl. v. fig. 3 (1847). 


?, Oaxaca, Mexico. Type, B. M. 


89. Dismorphia cubana. 


Leptalis cubana, Herrich-Schiiffer, Corresp.-Blatt zool.-mineral. Ver. 
Regensb., xvi. p. 120 (1862). 

Dismorphia cubana, Gundlach, Cont. Ent, Cubana, p. 81 (1881) ; 
Grose-Smith & Kirby, Rhop. Exot. ii., Dism. pl. i. figs. 1-8 (1896), 

Leptalis spio, var. a, Boisduval, Sp. Gén. Lép, i. p. 421 (1856). 


Cuba. 


90. Dismorphia spio. 
Pieris spio, Godart, Ene. Méth. ix, p. 167 (1819). 
Leptalis spio, Hewitson, Exot. Butt. ii., Zep. pl. iv. figs, 21-23 (1860) 
3 3 9,S8t. Domingo. B. M. 


Genus ACMEPTERON. 


Although this genus was founded upon a secondary sexual 
character which is not absolutely constant, it contains species 
having an outline of wing differing to a certain extent from 
anything else in the genus. The subcostal vein of the 


the Dismorphina of the New World. 393 


secondaries in the male more often than not emits its first 
branch before or at the end of the cell, but not infrequently 
the two branches fork from a short footstalk beyond the cell, 
as in the female. 

I have little doubt that this group of species branched off 
‘rom Dismorphia as a development from D. nasua and allies, 
which curiously approach it in coloration and somewhat in 
outline of wing. 


1. Acmepteron atthis. 

©. Leptalis atthis, Doubleday, in Gray’s Zool. Misc, p. 75 (1842). 

3. Very like A. nemesis, but without the yellow veins 
and streaks on basal half of primaries; the yellow patch on 
secondaries narrower, owing to the presence of a dark brown 
dentate-sinuate border which extends along the outer margin 
to the submedian vein. 

Expanse of wings 67 millim. 

oo 2 2. Mexico, BoM. 

This is the species figured as Dismorphia nemesis by 
Staudinger (Hixot. Schmett. pl. xv.). 


2. Acmepteron nemesis. 


Pieris nemesis, Latreille, in Hombron & Bonpland’s Obs. Zool. ii. p. 78, 
pl. xxxv. figs. 7, 8 (1811-19). 


6 36, Venezuela, Bogota, Colombia, Bolivia, EX. Peru: 
B.M. ob do & Y, Kcuador: coll. Hewitson. 


3. Acmepteron viridifascia. 


Dismorphia viridifascia, Butler, Cist. Ent. i. p. 88 (1872) ; Lep. Exot, 
p- 128, pl. xlvi. figs. 4, 5 (1878). 


Costa Rica. 


4, Acmepteron cinerascens. 


Leptalis cinerascens, Salvin, Ann. & Mag. Nat. Hist. ser, 4, vol. vii. 
p. 415 (1871). 

Acmepteron cinerascens, Godman & Salvin, Biol. Centr.-Amer., Rhop. 
ii. p. 180, pl. 1x, fig. 8 (1889), 


Costa Rica. 


5. Acmepteron lala. 


Acmepteron lala, Godman & Salvin, Biol, Centr.-Amer., Rhop. ii. p, 181, 
pl. Ixiv. figs. 25, 26 (1889). 


Guatemala. 


394 Mr, A. O. Walker on 


LIV.—Podocerus and Jassa of Leach. 
By ALFRED O. WALKER. 


Mr. STEBBING’S unrivalled knowledge of the literature of the 
Amphipoda and the careful accuracy of his work are so well 
known that a corroboration of the conclusion he arrived at in 
the paper in the March number of this Journal, viz. that the 
true Podocerus of Leach is Platophium Darwinii (Bate), is 
searcely needed. Nevertheless, as the revolution in nomen- 
clature caused by this discovery is so serious that persons 
may be found who will object that something more is required 
to support it than Milne-Edwards’s admittedly inaccurate 
description and figures, I venture to offer the following 
evidence. Having ascertained, by examination of Leach’s 
type specimen last October, that Jassa pelagica, Leach, was 
not the female of Podocerus falcatus (Mont.), but was (to use 
G. O. Sars’s name) Janassa capillata (Rathke), I was led to 
undertake an examination of the history of the genus Podo- 
cerus, in which I have always taken a special interest. I was 
of course not aware that Mr. Stebbing was doing the same. 
I arrived substantially at the same conclusions as Mr. Steb- 
bing, but, unlike him, was unable to identify Milne-Edwards’s 
description and figure with any known Amphipod, as I could 
uot suppose him to have invented the dorsal teeth on the 
three segments. I therefore postponed the conclusion of a 
paper I had written on the subject till I could again examine 
the type specimens of Podocerus vartegatus, Leach, at the 
British Museum. This was delayed through a visit of six 
weeks to the south of France, and it was only in passing 
through London on my way home in the middle of March that 
I was able to do so with the kind assistance of Mr. R. I. 
Pocock. Neither he nor J then knew of Mr. Stebbing’s paper, 
so that the opinion we both formed was absolutely unbiassed. 

The type specimens, of which there are several, are either 
pierced with a pin or gummed on a piece of card. There are 
at least two species among them, one being apparently the 
female or young of P. falcatus (Mont.). The other, however, 
we lad no difficulty in deciding to be the species Milne- 
Edwards intended to represent minus the dorsal teeth. The 
antenne, fortunately, are nearly perfect, and though the first 
enathopods are either gone or hidden, yet the second gnatho- 
pods, a first or second peraopod, and one or two of the last 
pereopods still remain. Mr. Pocock and I agreed that these 
corresponded with Platophium: but having Sars’s figure 
of Letmatophilus (Platophium) tuberculatus (Bruz.) before us, 


Podocerus and Jassa of Leach. 395 


and supposing him to be right in uniting Cyrtophiwm Dar- 
wintt, Bate, with that species, we were not satisfied with the 
identity of the specimen. It seems, however, that Sars was in 
error in uniting these two species; and when, on reaching 
home a few days later, I had an opportunity of examining 
specimens of C. Darwinii from the Devonshire coast, I had 
vo longer any doubt of their identity with the British Museum 
specimen. Itis therefore clear that Milne-Edwards’s P. varie- 
gatus is Platophium Darwinit (Bate) ; and as it agrees in its 
prominent eyes and the apparently nearly straight side of the 
hand of the second gnathopods with Leach’s description much 
more closely than does P. falcatus (Mont.) 9, the conclusion 
arrived at by Mr. Stebbing seems irresistible. 


As regards the question Mr. Stebbing raises, whether Jassa 
falcata (Mont.) should be superseded by Jassa pulchella, 
Leach, on the ground that the former species ‘remains... . 
indeterminate,” Iam ‘ bold” enough to say that I have no 
doubt that Montagu’s species is the immature male of Leach’s 
Jassa pulchella. As the author of Podocerus Herdmani 
(P. odontonyx, G. O. Sars), I can hardly be suspected of a 
bias in the direction of destroying that species; yet the expe- 
rience gained since it was established has satisfied me that 
neither size nor the depth of water at which a species may 
have been taken are characters of any value. For instance, 
the largest specimen of Jassa falcata (Mont.) in my collec- 
tion {an adult male measuring 10 millim. in length) was 
taken in 50 fathoms off Holyhead, while I have specimens of 
the so-called P. Herdmant from quite shallow water. The 
above large specimen has a distinct tooth on the dactylus, and 
I have specimens with the tooth of various degrees of promi- 
nence. The length of Montagu’s specimen is given as 5 lines 
(say 10 millim.), but as he gives the length of Gammarus 
locusta, Linn., in the same paper as 1 inch (25 millim.), which 
is not only longer than the largest specimen I have from these 
coasts, but also than the maximum size given by Sars 
(20 millim.) for specimens from the Norway coast, it is quite 
possible that he may have included the antenne in his measure- 
ment. I will therefore conclude by expressing a hope that 
the time-honoured specific name of falcata (Montagu) may 
be spared to us in the general wreck of the Podoceride. 


Colwyn Bay, 
April 5, 1899, 


396 M. P. de Grijs on the Faculty of 


LV.—Notes on the Faculty of Changing Colour in Reptiles. 
By P. pe Gruss *. 


Unper the heading “ Briefliche Mitteilungen ” in no. 9 of the 
last annual volume of ‘ Der Zoologische Garten’ there appears 
a communication from Dr. A. Hanau on the coloration of the 
interstitial integument in Tropidonotus ordinatus, var. sirtalis. 
On reading the lines in question the thought involuntarily 
occurred to me how little, after all, any observations are 
capable of enlightening us as to the causes and efficacy of so 
many phenomena in the animal kingdom. As the gentleman 
referred to will undoubtedly have remarked, the question in 
the case of 7’. ordinatus and all other species which have a 
brightly coloured or marked interstitial integument is not of 
a power of changing colour, but of fixed colours, which when 
the body of the snake is not distended remain invisible owing 
to the closely approximated scales. All the species of snakes 
that I have hitherto observed possessed no trace of a power 
of changing colour, such as is found in many other reptiles 
and batrachians; 1 have never read that snakes possessing 
the power of changing colour have been observed, and I think 
that I shall not be wrong in absolutely denying to this order 
the faculty of sudden alteration of hue. Now what can be 
the reason that no single snake possesses the power of changing 
colour? To these animals, as protection against enemies or 
for the purpose of stealing upon their prey, a change of colour 
would in many cases be of just as great advantage as to many 
Lacertilia. Leaving out of the question the poisonous snakes, 
which are sufficiently protected from attacks by their bite, 
there still remains the great multitude of non-poisonous 
species, which have many enemies. It is true that many 
non-poisonous snakes possess great activity and swiftness ; 
but the same qualities are likewise shared by a large portion 
of the Lacertilia which are able to change colour. I content 
myself with having raised the question; it would be inter- 
esting to bring about an exchange of opinions on the subject. 
The fact that crocodiles and Chelonians are devoid of the 
power of changing colour cannot reasonably create astonish- 
ment; nature has furnished these creatures with sufficient 
equipment for defence. But that among the snakes there 
are no species at all with a more or less developed power of 
changing colour is a fact that must attract our attention. We 


* Translated by E. E. Austen from ‘ Der Zoologische Garten,’ xl. Jahrg, 
no. 2 (1899), pp. 49-55. 


Changing Colour in Reptiles. 397 


might well ask why it is that, in the struggle for existence, no 
species of snake has been produced with a skin similar in 
constitution to that of the Lacertilians which change their 
hue. It may be that the constitution of the integumentary 
coverings and of the skin itself is of such a kind that 
a different arrangement of the pigment-cells cannot take 
place. In order to decide the question it would be necessary 
in the first place to determine what are the quilts in 
respect of which the skin of reptiles which change their colour 
differs fundamentally as regards anatomy from that of 
those not endowed with this faculty. After that we might 
perhaps hope to acquire information as to the reason why 
a large number of lizards and all snakes are without the 
power of changing colour. 

In the Lacertilia the external constitution and covering of 
the skin does not allow us to infer with certainty the posses- 
sion of the power of changing colour. It is true that, gene- 
rally speaking, it may be stated that lizards with a porous 
integumentary covering (those that become wet if placed in 
water) frequently possess the power of changing colour, and 
that those with non-porous scales (from these water drips off 
as from a greasy object) have none ; but there are exceptions 
to both categories. Most of the Lacertilia that change their 
colour are distinguished by having small non-imbricated 
scales ; but here also there are exceptions, and, on the con- 
trary, many fine-scaled Lacertilia cannot change colour. It 
is consequently impossible to set up any definite rules, and to 
undertake a description of the coloration of Lacertilia based 

upon spirit-specimens has therefore only a conditional value. 
It is true that the Lacertilians which change colour generally 
assume the same coloration in death, so that it is possible to 
determine spirit-specimens. An attempt, however, to deter- 
mine species of Anolis, for example, trom descriptions of 
colour alone would scarcely lead to a definite conclusion as to 
the classification of a species. 

The power of changing colour in Lacertilia differs greatly — 
on the one hand as regards intensity and frequency, on the 
other in respect of the purposes which it serves. 

Whether, after all, m the case of Lacerta agilis, viridis, 
and muralis we would regard as the faculty of changing 
colour the regular alteration of hue in spring or at the 
pairing-season of the species inhabiting temperate zones is a 
question that may remain undecided; it is true that it does 
not depend upon the will of the creatures themselves, but 
neither can it be compared with the alteration of colour in 
mammals and birds. At any rate I am of opinion that here 


398 M. P. de Grijs on the Faculty of 


also there ensues a movement of the pigment-cells, which 
certainly is quite slow, but nevertheless analogous to that 
which takes place in the creatures which are capable of 
changing colour quickly. This view is supported by the 
fact that also in the case of the Lacertilia which change their 
colour in the course of quite a short space of time the will is 
not always active, but, on the contrary, external influences 
compel the animal to change its colour. A chameleon that 
has been exposed for a time to great heat always becomes 
bright yellow. 

The intensity of the colour-change differs extremely in the 
different species. In the first instance two groups can be 
established :— 

I. Ground-colour and marking alter equally in tone, but 
the marking does not disappear. 

II. Ground-colour and marking each alter in tone indepen- 
dently of the other ; spots may entirely disappear. 

To the former group belongs, for instance, Humeces 
Schneideri. Under the influence of heat this species always 
appears quite bright greyish yellow, with bright yellowish- 
red spots. In an unheated cage the animal assumes a dark 
egreyish-brown colour, and the spots appear brick-red. Of 
the lizards that I have kept I also assign to this group 
Tarentola annuiaris, which varies from blackish brown to 
bright sand-colour, with constant marking; Uromastiz, 
which likewise appears lighter under the influence of heat ; 
Sceloporus undulatus, the upper surface of which assumes a 
considerably brighter tone under the influence of the sun’s 
rays; Crotaphytus collaris, a species which, when the tempe- 
rature is low, appears dusky grey, while in heat the head 
becomes almost white, the body bluish grey, the feet appear 
shining bluish green, and the tail becomes bluish white, but 
all markings composed of spots remain constant; besides 
these there are Phrynosoma cornutum and Amphibolurus bar- 
batus, both of which become brighter under the influence of 
heat, various species of ground Agama (Agama mossambica 
and A, stellio), as also Cachrya defensor, of which the body- 
colour passes from blackish grey to light blue, while the 
marking of spots remains unaltered. 

To the second group belong, among others, Anolis, Agama 
sanguinolenta and A. inermis, Phrynocephalus, Iguana, 
Calotes; and Chameleon. Chameleon really forms a group 
by itself, since its power of changing colour materially exceeds 
that of all other species. In the species mentioned there con- 
sequently takes place a double change of colour in a more or 
less pronounced degree, in so far as ground-colour and spots 


Changing Colour in Reptiles. 399 


can each undergo a change of hue independently of the other. 
Taking the body as a whole, the number of different colora- 
tions which Chameleon, in particular, is able to assume 
becomes in this way very large. Moreover, at least in Zguana, 
Calotes, and Chameleon vulgaris (not in all varieties), the 
spots may entirely disappear, which is never the case in the 
species of the first group. It is, however, important to draw 
attention to the fact that, so far as my experience extends, no 
reptile that changes colour possesses the faculty of allowing 
alterations to take place in the outlines of the spots. Since 
the changes of tint recur with a certain regularity, it is after 
continued observation very easy to determine that ground- 
colour and spots always show precisely the same limitations so 
long as the animals do not appear of one colour. If we have 
once determined these limitations we shall find that no other 
pattern is ever produced under all gradations of tint; the 
spots always occur in precisely the same part of the body and 
have the same size and outline. Besides the faculty of 
changing its ground-colour and the colour of its spots inde- 
pendently of each other, Chameleon also possesses the power 
of producing another kind of marking. ‘This marking con- 
sists in the entire body of the animal appearing as if strewn 
with numerous roundish black specks. The broad circle of the 
eyelid is then seen to be coloured in radii. This coloration 
only occurs when the animal is alarmed, and here also the 
number and arrangement of the spots are, as I have convinced 
myself, always the same. 

Tt would lead us too far to give an enumeration of all 
possible changes of colour in the different species. Observa- 
tion shows, however, that they recur with a certain regularity, 
and consequently must also have a definite object. 

So far as it 1s possible to recognize this object, several 
divisions can again be set up, according to which the power 
of changing colour can be classified. 

In the sense of the Darwinian theory, the power of changing 
colour may have arisen, or, let us say, have been developed :— 

J. For the purpose of protection against enemies. 

II. As a means of absorbing or warding off heat. 

III. Through sexual selection. 

While in the case of some of the reptiles which change 
colour only one of the objects named is to be recognized, in 
others the change of hue fulfils two or even all of the purposes 
referred to. 

It is to be regarded as protective coloration when Agama 
and Geckos assume the tint of the ground or bark so 
precisely as scarcely to be distinguished trom the surface on 


400 M. P. de Grijs on the Faculty of 


which they rest. The change of colour of the species of 
Anolis undoubtedly serves these animals in the first place 
for protection. That the change of colour in Anolis is partly 
spontaneous [ was able to determine with certainty from 
specimens that I kept in captivity; for so long as I kept 
various examples of A. principalis in a vivarium destitute of 
plants it was only rarely and only under the influence of 
sunshine that the animals assumed the splendid green colour. 
Since, however, I have allowed the lizards to run about 
freely in a glazed verandah full of plants they are almost con- 
tinually green, and this even when the sky is overcast. The 
change of colour in the chameleon also serves the almost 
helpless animal preeminently for protection, for, as a Spanish 
proverb has it, ‘a chameleon seen is a chameleon lost”! 
It is an interesting fact that the power of changing colour in 
Chameleon vulgaris has apparently adapted itself to the 
localities whence the specimens are obtained. Examples 
from places poor in vegetation are unable to produce the 
beautiful blue-green tints which are assumed by those coming 
from districts in which plants abound. Some years ago I 
received some extremely vividly coloured specimens of this 
kind which I was at first inclined to regard as belonging to 
a distinct species. Iwas not told where they had been found, 
and no such specimens have since come under my notice. 

The coloration of Zguana tuberculata is also protective. It 
is true that in this species it is only variations from light and 
dark green that are possible; markings consisting of spots 
may either appear or disappear. The change of colour in 
Iguana seems to be more pronounced in young than in old 
animals; yet I have not sufficient experience as to this, since 
it was only quite a young individual that I was able to observe 
more closely. 

That some species spontaneously utilize their power of 
changing colour in order to absorb or to ward off heat is 
perhaps of more subordinate importance. It is probably a 
matter of general knowledge that in cool weather Chameleon 
vulgaris becomes almost black on the side on which the 
sun’s rays fall. If the same species be exposed to great heat 
it becomes bright yellow. A specimen of Amphibolurus 
barbatus that I have been keeping for a long time turns a 
perfectly dark colour in the morning, when the first rays of 
the sun fall into its cage; at midday it is pale grey, and with 
continuous sunshine the head is almost white. Most of the 
Agamide and Iguanide, which inhabit the deserts and 
steppes, become paler under great heat. 

Of much greater importance, on the other hand, is the 


Changing Colour in Reptiles. 401 


change of colour that takes place in many lizards in the male 
sex for the purpose of exercising an attraction over the females 
at the pairing-season. ‘The occurrence in the Lacertilia of a 
power of changing colour in this direction is already in itself 
a proof of the higher development of these animals as com- 
pared with the snakes. Among the Ophidia we find little 
divergence in the colour of the sexes and in the shape of the 
body, indeed, apart from the length of the tail, scarcely any 
difference at all. In the Lacertilia, on the contrary, the 
difference between the sexes is frequently very strongly 
marked ; I need only allude to the throat-sacs and crests. 
Well-known examples of the power of changing colour 
which have probably arisen through sexual selection are 
afforded by Agama inermis and Sceloporus undulatus. In 
respect of the Darwinian theory these species are so much the 
more interesting in that in them, simultaneously with the 
colour-changing faculty, quite peculiar habitual movements 
have been developed. In order to remain invisible to the 
eyes of their enemies—probably in the majority of cases 
birds—when looked at from above.it was necessary that the 
change of colour should be’confined to the throat and sides of 
the belly. Lest, however, the beauty of their wooers should 
escape the glances of the females, the former had to adopt 
their peculiar nodding and bobbing up and down movements, 
in order to render their chief adornment visible. The splendid 
blue coloration of the throat and sides of the belly in dgama 
inermis and Sceloporus undulatus is, moreover, not so much 
spontaneous as dependent on the temperature. In the case of 
Agama the blue colour disappears entirely in cool weather or 
persists upon the throat only in the form of a blackish 
marbling; in Sceloporus during cold the blue peg: into 
black, but generally allows a White metallic sheen to be 
detected. I am not aware whether Chameleon arrays itself 
in especially vivid colours at the breeding-season. I am 
inclined to think, however, that the species employs its pecu- 
liarly well- developed power of changing colour also as a 
means of attracting the female sex; and I do so because the 


5 . . 
extremely quarrelsome males at once assume vivid colours on 


catching sight of one another. 

Our knowledge of colour-change in Lacertilia is probably 
exceedingly small in comparison with that which has still to 
be discovered. Most of the species which change colour are 
small and delicate animals that never reach Hurope alive at 
all. ‘hat the large powerful species are less in need of a 
protection derived from colour is evident ; they will therefore, 
in the majority of cases, have fixed colours. Anyone who 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 29 


402 Mr. J. J. Quelch on the 


looks through a collection of smaller lizards preserved in 
alcohol will scarcely gain an idea of the splendour of colour 
that many of the faded carcases may exhibit in life. At any 
rate, for the purpose of an exhaustive study of Lacertilia the 
observation of living material can be much less easily 
dispensed with than in the case of the Ophidia. It would 
therefore be desirable that such zoological gardens as seek to 
advance science should direct their attention more than 
hitherto to the importation of the first-mentioned animals. 
With the commercial relations that Germany possesses a 
successful result should not be difficult of attainment, and 
should scarcely entail any considerable monetary sacrifice. 


LVI.—The Poisonous Snakes of British Guiana. 
By J,..J.:Qunucu, B.Sc. (Hond.) CM 7.2. 


IF an ordinarily well-informed person be questioned as to the 
abundance or paucity of poisonous snakes in the Colony, no 
doubt the answer would deal rather with swarms than with a 
few, with the implication not only of numbers of any one 
particular kind, but also of many different species. And yet, 
as a fact, there are only about eight well-marked different 
species, of which two pit-vipers only are of such common 
occurrence as to present some element of dread to general 
travellers. In the open savannahs or cleared lands and on 
the sparsely clumped sandy wastes the rattlesnake is likely 
to be encountered, while in the forest itself or adjoining lands 
the labarria (known variously in different districts as Jararaca 
or Fer-de-lance) takes its place. 

Of the remaining six species two are pit-vipers and four 
coral-snakes; but while, from their general size and character, 
the pit-vipers and one of the coral-snakes are certainly to be 
feared if met with, the other three seem to be usually alto- 
gether inoffensive creatures, and, in fact, much less ready or 
more disinclined to bite if irritated or handled than the gene- 
rality of the common harmless snakes. 

In using the term poisonous snakes it must be understood 
to refer only to those special forms which, from the perfection 
of the poison-apparatus, are able to cause serious injury or 
death to man and other large mammals. Such are the vipers 
and those members of the Colubrine division which bear 

* From ‘ Timehri: the Journal of the Royal Agricultural and Com- 


mercial Society of British Guiana, vol. xil. part i., new ser, 1898, 
pp: 26-86. 


Poisonous Snakes of British Gutana. 403 


anterior, grooved, or perforated fangs in connexion with the 
poison-glands. ‘The members of a very large section of what 
are commonly termed harmless snakes are, however, really 
poisonous to a certain extent, possessing grooved posterior 
fangs, the bite from which is capable of paralyzing or killing 
the small prey on which they feed. On man this bite pro- 
duces, at any rate in certain cases, an effect quite independent 
of the mechanical injury. ‘his the writer personally expe- 
rienced in the case of the common species of Hrythrolamprus 
(A. esculapi=E. venustissimus), as recorded in ‘ 'Timehri,’ 
vol. vi. new series (1892), p. 174. Three bites from the 
snake were received on the first finger, the posterior fangs 
being driven down deeply into the flesh each time, and after 
a short interval very considerable swelling and severe pain 
resulted, which was only relieved after about four hours, 
though the place was tender for a much longer time. 

A. similar effect on man is certainly produced by the bite of 
some Colubrine snakes which are destitute of grooved teeth. 
This has been directly noted by the writer in the case of two 
species with enlarged elongated posterior teeth, namely 
Xenodon severus and flelicops angulatus, where the teeth were 
driven deeply down into the flesh, and it would appear that 
ill effect is only caused by a large wound of a great degree of 
penetration admitting matter from the buccal glands, which 
would be impossible in a bite of slight or only moderate 
depth. An interesting relation between the two groups is 
seen in forms of the common species of Hrythrolamprus, in 
which certain specimens are destitute of the groove on the 
posterior fangs. 

The foregoing cases may serve to explain the peculiarity 
of the very large number of instances in which persons have 
been said to have been bitten by the common forest pit-viper 
or labarria and have recovered, and the extreme simplicity of 
the remedies used, such, for instance, as sugar and salt, 
paraffin oil, onion poultice, external application of ammonia, 
and other such substances, some of which may certainly be 
efficacious in allaying pain and lessening inflammation, but 
would have no real effect in dealing with a case of a lethal 
dose of snake-poison, especially after the more or less long 
intervals which usually elapse before such applications can be 
made. In certain cases, no doubt, the snakes may have been 
Jabarrias whose glands may not have been fully charged and 
whose bite would therefore not inject sufficient poison to kill; 
but in the great majority of cases it may be taken for granted 
the snakes were really not deadly, though perhaps capable of 
producing a certain amount of inflammation and more or less 


29* 


404 Mr. J. J. Quelch on the 


severe pain by means of the enlarged posterior maxillary 
teeth, whether grooved or not. 

To those who have an exact knowledge of snake-structure 
the matter is simple enough, but to the ordinary mind every 
dark snake is likely to be a labarria; and whether the nature 
of the fangs be rightly determined or not, the deadliness of 
the serpent would be regarded as evident even before inflam- 
mation and severe pain began. 

In the case of the other common pit-viper, the rattlesnake, 
there is no such doubtfulness of identification, the rattle 
affording a certain means; and it is noteworthy that while 
one seldom or never hears here of a case of recovery from the 
bite of a rattlesnake unless some such certain method of 
treatment as amputation of the part has been resorted to, the 
reputed cases of recovery from the bite of the labarria are 
as common as the remedies employed are inefficacious for the 
purpose. 

The species of rattlesnake (Crotalus terrificus) which is 
found in the Colony is commonly distributed over tropical and 
subtropical America, ranging from Texas and New Mexico 
to Northern Argentine. Specimens vary somewhat in tint 
and markings, at times being very dull-coloured and at others 
quite bright and striking. The brown ground-colour is 
usually marked on the neck by two black lines which pass 
into a series of dark rhombs with lighter centres along the 
back, the whole being outlined by a series of yellow or paler 
scales; and the scales are tuberculate and give a very rough 
aspect to the skin. Owing to the peculiar markings the skins 
are in great request for pouches, purses, belts, and other such 
objects—neckties even being at times prepared from them. 

A peculiar feature in these and the other American vipers 
is the pit situated on each side of the face below and between 
the nostril and the eye, and which has secured for them the 
distinctive title of “ pit-vipers,” though its function is by no 
means evident. 

The most characteristic feature of the species is, of course, 
the rattle, which, as is well known, is made up of a number 
of separable three-lobed pieces, closely packed together and 
interlocked by the incurving of the first lobe of each piece 
over the second lobe of the preceding, which allows the free 
movement of each, with the resulting shrill sound. Detailed 
reference to the structure and development of the peculiarities 
of this appendage is, however, unnecessary here, since in 
vol. v. new series, 1891, of ‘Timehri’ the matter has been 
already dealt with; but it may be as well to point out that 
the popular idea that a new ring is added each year, and 


Poisonous Snakes of British Guiana. 405 


that therefore the number of rings give the age of the snake, 
is quite a mistaken one. Young rattlers are observed to 
exuviate on an average about every two months, and adults 
at times varying from three to five months under normally 
healthy conditions. Moreover the rings observed on a rattle 
vary entirely according to the number of pieces which have 
been broken away by damage from contact with sticks, stones, 
and other such objects. The older and more delicate pieces 
invariably get broken off, and those that remain represent 
only the harder and denser pieces which have been added 
during the most recent exuviations. The number present 
therefore is purely accidental. 

As already mentioned, this is the commonest of the 
venomous snakes in the cleared or savannah lands. ‘They 
will be found occasionally in cultivated fields, under or in the 
houses of the settlements, or along the paths, and are more 
frequently met with in open sandy and rocky ridges and 
wastes than in the actual swamps. Open lands with low 
scattered bushes are much more preferred than high forest, 
where they are seldom if ever met with. 

The species is much less secluded in its habits than the 
generality of serpents, and will be more frequently observed 
in exposed places in the daytime than other forms, though 
the greater part of its activity is exercised at night, as is 
customary in the group. Asa fact, much of the security of 
man as against snake-bite is due to the nocturnal habits of 
these creatures, owing to which they are not frequently 
brought in contact with man in the retired places which they 
seek out from daylight. 

Little is known of the breeding-habits of these creatures. 
From actual cases which have been under observation, it 
seems likely that the number of young produced at one time 
is about from twenty to thirty—twenty-three, twenty-four, 
and twenty-two being the numbers in three cases. 

The rattlesnake reaches a length of from 5 to 6 feet, and 
the adult females are peculiarly stout. 

In many of its characters the bushmaster or Coonoocooshi 
(Lachesis mutus) closely resembles the rattlesnake. The 
ground-tint, however, is reddish or maize-coloured, while the 
rhombs, which are elongated and irregular, are of a deep 
chocolate or purplish black. The tail is terminated by a 
conical spine replacing the rattle, and its under surface is 
covered with small scales instead of the ordinary posterior 
shields. The gape is marked by a black streak, and the 
shield above the eye (supraocular) is small and narrow com- 
pared with the width of the head. 


406 Mr. J. J. Quelch on the 


This snake is certainly the giant among vipers, a specimen 
14 feet in length having been taken in the Colony by Mr. John 
Junor. Specimens of from 8 to 12 feet are by no means 
uncommon, especially in the higher districts of the north- 
west, where they seem to be much more common than else- 
where. It is certainly the species that is most feared locally, 
being credited with the habit of attacking people whenever 
met with. This, however, is not the case, for in the writer’s 
experience they have always remained as though asleep, and 
even on disturbance merely raised the head, darting out the 
tongue, as all these pit-vipers do, unless the disturbance be of 
a more or less violent kind. From the size to which it attains 
the bushmaster is, however, justly entitled to the dreadful 
reputation which it bears. 

Under “ Occasional Notes” in a former number of ‘Timehri’ 
an incident is narrated on the authority of Mr. Barnard, the 
well-known American mining expert in the Colony, of one 
of these snakes being observed to give out from its mouth, 
after being severely wounded, a number of small young 
specimens. Mr, Barnard asseverates that there was not, nor 
could there have been, any possible mistake of the anus for 
the mouth, the snake being directly observed in the water 
when it was struck. Since then another incident of the same 
kind has been observed by him, also in the Upper Mazaruni 
districts, and, there being no mistake, these incidents would 
seem to show that young vipers do at times take refuge in the 
mouth of their parent, however unlikely it may appear. 

The labarria (Lachesis atroa) includes not only thecommonly 
known form which passes under this name in the Colony, but 
also the fer-de-lance and the jararaca, which are evidently 
but varieties of one and the same widely distributed species. 

Like the bushmaster, they possess a terminal horny spine 
and a black streak from the eye to the angle of the mouth ; 
but the underside of the tail bears no small scales replacing 
the subcaudal shields, and the supraocular shield is large. The 
head, too, is much more sharply pointed, with distinct raised 
edges, the part anterior to the eye forming almost a neat 
triangle, and the scales are imbricated, being more elongate 
than tuberculate. 

The colour of this species is very variable, ranging through 
grey, brown, reddish, and yellow, or a mixture of them. The 
rhombs are sometimes represented, but always faintly so— 
triangular spaces, outlined by paler or darker streaks, and 
with the apices above, being the most common—or the body 
may be simply spotted or slashed with lighter or darker tints. 
The underside may be uniform, or spotted, or blotched and 


Poisonous Snakes of British Gutana. 407 


speckled. In very young specimens the end of the tail is 
yellowish white from birth and the general marking is much 
deeper and richer than in the adults. 

Full-grown specimens reach a length of about 5 feet, the 
females being much stouter in proportion than the males. 
The number of young at a birth, from observed cases, appears 
to range from twenty to thirty, as in the rattlesnake; but the 
young labarrias are much smaller in proportion, corresponding 
to the markedly thinner build of the body in the two species. 

As already mentioned, this is the commonly distributed 
forest- or bush-viper. Many harmless colubrine snakes and 
some of the boas, which possess some resemblance to it in 
markings, are frequently mistaken for it—mistakes that are 
very likely to be confirmed in the mind of the observer by 
the fact of the more or less severe pain and swelling which 
temporarily follow the bite of many of the colubrines with 
elongated and enlarged posterior teeth. One of these latter 
(Helicops angulatus) goes by the common name of water- 
labarria, and on this account bears an unjustly bad repu- 
tation. 

The three vipers above described are strictly terrestrial 
forms, but the green labarria (Lachesis bilineatus) is an 
arboreal species with prehensile tail. The body is uniformly 
green or spotted and speckled with black, and is marked on 
the outer scales with a yellow lateral line or series of spots. 
The end of the tail is red. 

This species, which reaches a length of from 3 to 4 feet, 
does not appear to be common, or it well may be that it is not 
frequently observed owing to its green colour; and there are 
consequently but few cases of its being taken. Several 
green and harmless colubrines, and even the green boa, are 
generally mistaken for it, and they all appear to be designated 
‘‘pnarrot’’-snakes on account of their colour. ‘The finely- 
scaled head with raised anterior edges, the loreal pit, the 
viperine fangs, and the other crotaline characters, however, 
will easily serve to distinguish it. 

The remaining venomous species all belong to the genus 
Elaps, which is the American representative of that section of 
the Colubrina to which the cobra and the greater number of 
the Eastern venomous serpents belong. In them the anterior 
maxillary teeth are perforated fangs which are permanently 
erect, the jaw not hinging on the skull as in the viperine 
snakes. 

As already stated, only one of these species, the largest 
(laps surinamensis), is really to be dreaded; in the Colony 
it goes by the common name “ Himeralli,” and attains a 


408 On the Poisonous Snakes of British Guiana. 


length of 6 feet. They are found along the waterside on the 
great rivers and along the sheltered creeks, and are thus not 
easily secured. 

The species will readily be recognized by its red colour 
and by the black and yellow rings, the black being arranged 
in threes, with the central one very broad in comparison with 
the other two, each set of three separated trom the others by 
a broad band of red, and each one ring of the set from the 
next by a band of yellow. The red scales of the head also 
are black-edged and give a very peculiar appearance to the 
species, 

Two other common species (Hlaps corallinus and Elaps 
lemniscatus) will readily be recognized by the arrangement of 
the black and red bands. In the latter the black rings are in 
sets of three separated from each other by narrow yellow or 
whitish spaces, and each set of three from the next set by red 
bands, which are usually wider than the others. 

In Elaps corallinus the black and red bands are more or 
less regularly arranged, the black being edged with yellow, 
and the red spotted with black. ‘These species reach a length 
of 3 to 4 feet, EL. lemniscatus being at times longer and com- 
paratively thick. 

They are both found in moist grassy places, more espe- 
cially by the trenches and creeks and in swampy lands. 
They pass usually under the common name of “ coral’’-snakes, 
aud are frequently confounded with red and black banded 
harmless species, such, for instance, as Hrythrolamprus 
esculapit. In all the venomous species the eyes are very 
small and can hardly be distinguished, while in the others 
they are large and prominent; and this serves as a rough and 
ready means for the identification of the two groups. 

Though capable of inflicting severe injury, if not death, on 
man, no case has ever come under the writer’s notice in which 
such results have been experienced. Frequently these snakes 
will be seen being carried about by children and others who 
have not the faintest suspicion of the risk they run; and even 
when irritated it is generally a difficult matter to get them to 
open their mouths. 

A fourth and rare small species (laps psyches) will at 
times be met with. It may well be called the pigmy coral- 
snake, since it seems never to exceed a length of about 
13 feet. It will readily be recognized by the alternate black 
and reddish-brown rings, which are separated by narrow 
yellowish rings. ‘The head, too, is black, and is marked on 
each side by a small yellow spot. From the rareness of its 


On new Species of Land- Shells. 409 


occurrence this form may practically be disregarded in the 
enumeration of the venomous species. 

It should be noted in connexion with these banded or coral- 
snakes that a very great deal of variation characterizes the 
greater number of species, and though they have been grouped 
under many different names, it can hardly be doubted that 
many of them will have eventually to be placed together. 
The four here mentioned are definitely well-marked forms. 


LVII.—Diéagnoses of new Species of Land-Shells from the 
Islands of Flores, Sumbawa, and Sumba. By EpGar 
A. SMITH. 


Artophanta sumbawana, 


Testa depresse globosa, anguste umbilicata, dilute olivaceo-fuscescens, 
zona indistincta pallida prope medium cincta, linea rufa ad peri- 
pheriam ornata; spira breviter conoidea, ad apicem obtusa ; 
anfractus sex, superiores parum conyexiusculi, lineis incrementi 
obliquis curvatis aliisque spiralibus minute grano-decussati, 
ultimus levior, inflatus, subtus nitens, haud descendens ; aper- 
tura obliqua, late iunata, intus albido-czerulescens, linea rufa 
dimidiata; peristoma tenue, margine columellari albo, leviter 
incrassato, ad insertionem expanso, reflexo, umbilicum semi- 
obtegente. 

Diam. maj. 48 millim., min. 34; alt. 27 


Hab. Sumbawa, 4000 feet. 

Both the upper and lower surface of the body-whorl 
exhibit faint spiral striae, which do not, however, produce 
fine granulation as on the upper whorls, Closely allied to 
Nanina argute, Pfy., from Java, but more finely sculptured 
and more rounded at the periphery and banded. 


Rhysota peramena. 


Testa depressa, inflata, anguste umbilicata, tenuis, pallide fusco- 
olivacea, apicem versus purpureo-rufescens, circa medium anfr. 
ultimi linea rufa cincta; spira convexa, brevis, obtusa; anfractus 
52, lineis incrementi obliquis arcuatis, striisque spiralibus con- 
fertis subgranose cancellati, superiores vix convexiusculi, sub- 
lente accrescentes, ultimus magnus, inflatus, convexus, haud 
descendens, circa umbilicum haud granulatus ; apertura obliqua, 
latissime lunata, intus sordide czerulescens, in medio uni-zonata ; 
peristoma tenue, margine columellari prope insertionem reflexo 
et dilatato, dilute corneo. 

Diam. maj. 41 millim., min, 33; alt. 26, 


Hab. South Flores, at 3600 feet. 


410 On new Species of Land-Shells. 


Only a single specimen obtained. Beneath the peripheral 
red line the colour for a short space is darker than the rest 
of the whorl, and just above it is a narrow and somewhat 
pale zone. ‘The fine granular sculpture extends over the 
entire surface, with the exception of a small space around 
the umbilicus. 


Nesta cartnocincta. 


Testa depressa, orbicularis, carinata, imperforata, tenuis, cornea, 
pellucida, polita; spira depressa, ad apicem obtusissima ; anfr. 4, 
celeriter crescentes, convexiusculi, supra suturam concave im- 
pressi, superiores tres spiraliter minute punctato-striati, striis 
in anfr. ultimo sensim eyvanescentibus, ultimus ad peripheriam 
fortiter carinatus, supra et infra carinam concavus et rugis 
obliquis paucis hic illic instructus, antice haud descendens; aper- 
tura late oblique lunata, intus callo tenui nitente carulescente 
induta; perist. tenuissimum, margine columellari ad_ inser- 
tionem leviter incrassato, reflexo, albo. 

Diam. maj. 25 millim., min. 20; alt. 14. 


Hab. 8S. Flores, at 3000 feet. 

Distinguished by the flattish spire, carinate body-whorl, 
thin texture, the fine punctate striation upon the spire, &c., 
and allied to X. Bocki (Smith), originally described as a 
species of Lelicurion. 


Hemiplecta adolescens. 


Testa imperforata, trochiformis, carinata, supra medium flavescens, 
infra pallida, ad carinam linea fusco-nigra cincta, ad apicem 
obtusa, nigrescens; anfractus 53, superiores tres convexi, se- 
quentes minus convexi, oblique striati, ultimus ad peripheriam 
acute carinatus, haud descendens; sutura carina marginata ; 
apertura angulato-lunata ; peristoma tenue, simplex, margine 
columellari ad insertionem reflexo. 

Diam. maj. 124 millim., min, 11; alt, 10. 


Hab. Dongo Mountain, Sumbawa. 
The generic position of this species is rather uncertain. 
All the four specimens have a somewhat immature aspect. 


Chloritis (Trichochloritis) conjecta. 


Testa depressa, suborbicularis, late umbilicata, cornea, subpellucida, 
incrementi lineis tenuibus striata, undique conspicue punctata ; 
spira depressa, ad apicem obtusa; anfractus 5, convexi, sutura 
subprofunda sejuncti, ultimus antice valde descendens, pone aper- 
turam constrictus, cirea umbilicum obtuse angulatus; apertura 
lunata, obliqua ; peristoma albidum, vel pallide rufescens, tenue, 


On some new Species of Scorpions. Ail 


anguste expansum et reflexum, margine columellari ad inser- 
tionem dilatato; umbilicus plus minus infundibuliformis,. 
Diam. maj. 16 millim., min. 13; alt. 9. 


Hab. Sumba. 


This species might be regarded as a variety of C. trans- 
versalis, Mousson. It differs in being muck more distantly 
punctate, in the smaller aperture, in the contraction of the 
last whorl behind the peristome, and the somewhat greater 
angularity of the edge of the umbilicus. 


Planispira albodentata. 


Testa depressa, subglobosa, anguste umbilicata, fusca, lineis inere- 
menti obliquis arcuatis et granulis remotis in seriebus quincun- 
cialibus dispositis instructa ; spira brevis, convexa, obtusa; anfr. 
4, convexiusculi, ultimus antice breviter descendens, pone labrum 
paulo constrictus; apertura valde obliqua, intus pallide roseo- 
purpurea; perist. expansum, et leviter refliexum, purpureo- 
lilaceum, in medio marginis dexfri albo subtuberculatum, margine 
columellari pallido, dente albo intus instructo, late reflexo. 

Diam. maj. 24 millim., min. 19; alt. 16. 


Hab. South Flores, at 3600 feet. 

The distant granules upon the surface, especially upon the 
body-whorl, the distinct columellar toot, and the slight 
nodule upon the outer lip are the principal features of this 


species. 


LVILi.—Descriptions of some new Species of Scorpions. 
By R. I. Pocock. 


Genus OPISTHOPHTHALMUS, C. Koch. 


Opisthophthalmus ecristatus, sp. n. 


3 .—Closely allied both to O. Wahlbergi and O. opinatus, 
with the vesicle granular and the ocular tubercle in the middle 
of the carapace. 

Tarsi of third and fourth /egs with a single row of 3 inferior 
spines in addition to those on the lobes; protarsus of first and 
second leg armed externally with 4 strong spines. ‘Trian- 
gular area on carapace visible; interocular area granular in 
its anterior half, the smooth portion reduced to a patch on each 
side midway between the median eyes and the anterior border. 
Last abdominal sternte and lower side of first caudal segment 
with four strong smooth keels. 


412 Mr. R. I. Pocock on some 


Tail short, barely three times the length of carapace; the 
third segment about as wide as long. 

Ffland not keeled, broad, completely covered above with 
fine close-set granules. 

Mandibles with three stridulating-bristles on the inner 
surface of its basal segment. 

Fectines with 25 teeth running right up to the base of the 
edge of the shaft. 

Measurements in millimetres.—Total length 75; length of 
carapace 11, of tail 33. 

Loc. ‘Transvaal. Specimen procured from Mr. O. E. 
Janson. 

Most nearly allied to O. opznatus as diagnosed by Kraepelin, 
but apparently differing in the granulation of the ‘ Spiegel” 
of the carapace, the carination of the last abdominal sternite 
and of the first caudal segment below, structure of hand, 
spine-armature of posterior tarsi, &e. 


Genus OPISTHACANTHUS, Pet. 
Opisthacanthus fulvipes, sp. Nn. 


Colour a tolerably uniform reddish brown, redder on the 
chele, the crests of which, as well as the fingers, are nearly 
black; legs and vesicle clear yellowish red. 

Differs from the species common in the province of Natal, 
which I believe to be identical with O. validus of Thorell, in 
having the brachium and hands flatter and much less coarsely 
sculptured, the reticulation being finer and more evidently 
punctured; the superior prominence on the anterior surface of 
the brachium is also noticeably larger; the vesicle of the tail 
is distinctly higher and the granulation much coarser, its 
height being just about equal to the length of the carinate 
portion of the lower surface of the first segment and ex- 
ceeding the width of the latter (in va/idus it is much less). 
The pectines are much longer as compared with their basal 
width than in validus. ‘The tarsus of the fourth leg is armed 
below with 4 spines behind, 3 in front, one of the spines 
being upon the inferior distal angle (in the Natal form, 
validus, the lower side of the fourth tarsus is armed with 3 
spines behind and 2 in front, with a bristle on the inferior 
distal angle). 

In the spine-armature of its feet and the colour of its legs 
this species resembles the large Transvaal species which I 
described as devipes, but which Kraepelin, wrongly I think, 
identified with asper, Pet.*, O. fulvipes may be recognized, 

* I suspect my Nyasa species ugiceps is in reality the same as asper, 
Pet. 


new Species of Scorpions. A13 


however, by having the external surface of the femora of the 
anal legs granular, only six or seven pectinal teeth, and the 
high vesicle. 

Measurements in millimetres.—Total length 71; length of 
carapace 11, of tail 33; height of the vesicle 3-3; width of 
first caudal segment 2°5; length of hand-back 9, of movable 
digit 10; width of hand 7°8. 

Loc. Basutoland (2. C. Wroughton). 

Under O. validus I formerly (Ann. & Mag. Nat. Hist. (6) 
xil, p. 818) included more than one species. O. asiaticus, 
Keys., for example, which occurs at Port Elizabeth, is distinct 
from the Natal species which I now think is validus, 
Thorell; O. capensis, 'Thor., is also probably distinct, though 
unknown to me. 


Genus CHELOCTONUS, Poc. 


Cheloctonus anthracinus, sp. n. 


Allied to C. crassimanus, Poc., but black all over, except 
the vesicle, which is ferruginous. The upperside of the 
brachium and hand much more coarsely sculptured, orna- 
mented with thick smooth ridges and scarcely visibly punc- 
tured. In crassimanus the integument of the hand and 
brachium is densely punctured, the sculpturing forms a much 
closer and finer reticulation of ridges, and the inner portion 
of the upper surface of the hand is distinctly granular. 

Measurements in millimetres.—Total length 54; length of 
carapace 7°2, of tail 26, of hand-back 5:5, of movable 
digit 7:2; width of hand 7. 

Loc. Griqualand West (J. ff. Darling). 


Genus Hemiscorpius, Pet.* 


Hemiscorpius arabicus, sp. n. 


Hemiscorpius lepturus, Pet., Pocock, Journ. Linn. Soe, Zool, xxv. 
(1896) p. 316 (not lepturus, Pet.). 


Colour. Dull olive-yellow on the trunk; vesicle clear 
yellow ; legs testaceous ; chel reddish yellow ; digits black, 
with pale tips. 


Carapace longer than the first and second and than the 


* Mon. Ak. Wiss. Berlin, April 1861, p. 426. Peters subsequently cited 
this genus as Hemscorpion (op. cit. p. 511, May 1861). He described it 
originally, however, as Hemuscorpius, although in the editorial intro- 
duction to his paper, for which the editor and not Peters must be held 
responsible, it appears as Hemiscorpion, It is curious that Kraepelin, in 
his ‘Revision,’ does not cite the original reference to the genus nor 
Peters’s admirable figure of the species. 


414 Mr. R. T. Pocock on some 


fifth caudal segment, punctured, weakly granular in the 
hollows of the upper surface and at the sides; terga also 
punctured. 

Tai! about four times as long as the carapace ; second 
segment a little longer than wide, fifth a little more than 
twice as long as wide; superior and supero-lateral keels 
strong and granular, the three inferior keels strong and 
eranular on the third, fourth, and fifth, weakly granular on 
the first and second segments; the median keel obsolete on the 
anterior half of the first segment; vesicle wider than the fifth 
segment, smooth, punctured; aculeus long and normally 
spiniform in its distal half. 

Chele punctured; humerus with normal granular keels 
above and in front; the upper and lower anterior crests on 
brachium granular; hand flat above, with weak median 
keel, strong but smooth external finger-keel; external keel 
of hand-back strong and granular; movable finger longer 
than carapace. 

Genital operculum cordate, sulcate in front. 

Pectinal teeth 10. 

3 .—Not very different from female, but rougher, with 
close punctuation on the tergites and carapace; tail longer, 
the carapace a little shorter than its first and second segments ; 
hand a little wider, its width about equal to the length of the 
hand-back ; inner edge of the hand granular. 

Genital operculum transversely oval, divided. 

Pectinal teeth 13. 

Measurements in millimetres.— 2. ‘Total length 35; cara- 
pace 4°8, tail 18, movable digit 5. 

6. Total length 32; carapace 4°5, tail 19. 

Loc. Aden (4. W. Oates and Col. Yerbury). 

1 formerly regarded the specimens here described as imma- 
ture examples of //. lepturus known from Bagdad. No 
doubt, however, they are adult. The species may be recog- 


5 


nized at once from lepturus by having the aculeus normally 


spiniform, and not short and subconical as described by 
Kraepelin (JB. Hamb. xi. p. 111, 1894). The male of 
lepturus, moreover, has the vesicle peculiarly modified and 
elongate. 


Genus Uropacus, Pet. 


Urodacus macrurus, sp. n. 


3 .— Colour, Carapace deep ferruginous, tergites darker ; 
legs, chelee, and tail paler yellowish red; fingers dark. 
Cara pace as long as the first and one quarter of the second 


new Species of Scorpions. 415 


caudal segment, as long as the fourth; median excision deep 3 
frontal lobes quadrate ; interocular area smooth and polished ; 
sides granular. 

Terga closely granular ; sterna smooth. 

Tail very long, a little more than six times as long as the 
carapace; first segment almost or quite twice as long as wide, 
fifth nearly five times as long as wide; the superior keels of 
the first, second, and third segments gradually elevated 
behind and ending in a small spiniform tooth. 

Vesicle large, its width equal to that of the third segment, 
lis height equal to its width. 

Chele: humerus granular above ; brachium smooth above 
and behind, a few large scattered punctures behind ; a row of 
8-9 pores kelow; hand normally but not so strongly keeled 
asin U. armatus, Poc., and U. nove-hollandie *, quite smooth 
above externally and below; very weakly granular internally ; 
about 12 pores along the underside of the keel. 

Legs with femora weakly granular, patella smooth; pro- 
tarsi of first and second with 5 external spines. 

Pectinal teeth 17-18. 

Measurements in milimetres—Total length 94; length of 
carapace 10, of tail 62, of its fifth segment 15. 

Loc. Muldiva in North Queensland, ¢ (Dr. Broom). 

Differs from all the known species of the genus in the 
ereat length of the tailin the male. ‘The nearest to it in this 
respect is U. hoplurus +, Poc., from the East Murchison Gold 
Field, West Australia, in which the tail is about five times 
as long as the carapace. The two species also resemble each 
other in the large size of the vesicle ; but in other characters 
they are very distinct. According to the table of the species 
of the genus that I published in the paper cited below, the 
species ranges itself under heading 0" alongside of U. nove- 
hollandiew, but, apart from the great length of the tail, may 
be recognized by the posteriorly spiniform dorsal crests of this 
organ, the large vesicle, &e. 

This specics is further of great interest inasmuch as it is 
the first representative of the genus Urodacus that has been 


* T learn from Prof. Kraepelin (7 “tt.) that the specimens from Perth 
in the British Museum which | formerly identified as U. nove-hollandie, 
Pet., and which were, I believe, so named by Peters himself, are not 
specifically identical with the specimens in the Berlin Museum described 
under that name by this author. Probably manicatus, Thor., is their 
correct title, but, pending the publication of Prof. Kraepelin’s latest con- 
clusions on this point, [ retain for them the term I have hitherto assigned 
to them. 

+ Ann. & Mag. Nat. Hist. (7) ii. p. 64 (1898). This paper contains 
diagnoses of all the species of the genus known to me at that time, 


416 Mr. R. I. Pocock on some 


obtained in Queensland. Dr. Broom, who collected this 
scorpion himself, also procured a specimen of what is perhaps 
the female of the same species at Hill Grove, New South 


Wales. 


Genus CH&RILUS, Simon. 
Chertlus agilis, sp. n. 


9 —Oolour dark reddish brown, not distinctly variegated ; 
vesicle, legs, and lower surface paler ; hands ferruginous, with 
black keels and black digits. 

Carapace with its anterior interocular area almost smooth, 
weakly granular in front; the rest granular, longer than the 
first and second and as long as the fifth caudal segment. 

Terga closely granular, with a pair of posterior tubercles ; 
the fourth with a pair of granular crests on each side. 

Sterna smooth; third with a polished median posterior 
triangular area; fifth with a short series of granules on each 
side. 

Tail about four times as long as carapace, slender ; first 
seement a little wider than long, second a little longer than 
wide, fourth nearly twice as long as wide, fifth more than three 
times as long as wide: inferior keels of the first segment obso- 
lete; of the second represented by a few granules; a little 
more granular on the third; the rest of the keels strong and 
coarsely granular; the median lateral represented by a few pos- 
terior granules on the second, third, and fourth, extending over 
two thirds of the lateral surface of the fifth segment ; upper 
edges of the fifth rounded, granular, but not carinate, inferior 
crest of the segment posteriorly bifid ; vesicle smooth, sparsely 
punctured, a long oval in shape, not flattened below, as 
wide as the second caudal segment; intercarinal spaces of tail 
smooth, except the superior, which are weakly granular, 

Chele long and slender ; humerus weakly granular above 
and below; the crests granular; the upper and lower crests 
bounding the anterior surface converging and fusing into 
a single crest in the distal half of the anterior surface: 
brachium longer than carapace, smooth, its posterior crests 
smooth; superior and inferior anterior crests granular, the 
latter uniting distally with a strong granular crest on the lower 
half of the anterior surface: hand long and narrow, the hand- 
back almost twice as long as the width of the hand and 
slightly longer than the carapace ; in addition to the two keels 
which border the hand-back there are four strong keels, and 
two weak keels, one on the outer surface of the hand and 
the other on the inner surface ; the hand-back keels granular 


new Species of Scorpions. 417 


proximally, the keel along the inner edge of the upper sur- 
face coarsely granular throughout, the rest of the keels 
mostly smooth, though more or less granular proximally ; 
intercarinal spaces also almost smooth; fingers long and 
slender, the movable considerably exceeding the hand-back 
and more than twice the width of the hand, furnished with 
8 rows of teeth, and on the inner side of these some scattered 
larger teeth. 

Legs almost smooth externally ; femora weakly granular, 
very long, patella of fourth as long as carapace. 

, Pectinal teeth 4. 

Measurements in millimetres.—Total length 56; length of 
carapace 7°5, tail 30, hand-back 8, movable digit 9:2; 
width of hand 4°2. 

Loc. The Caves, Selangor in Malacca (H. N. Ridley). 

Easily recognizable by its long and slender chele and iegs. 
It is the only species of the genus known to me in which the 
patella of the fourth leg is as long as the carapace. 


Cherilus levimanus, sp. n. 


Colour a tolerably uniform reddish black, not noticeably 
variegated; hands paler than trunk; variegation of legs 
indistinct, but more obvious than on the trunk. 

Trunk moderately coarsely granular, interocular area 
coarsely granular in front, more finely so behind; tubercle 
more spherical than is usually the case, its anterior portion 
not prolonged: terga with lateral granular crests; lateral 
crests scarcely traceable on the fifth. 

Sterna entirely smooth. 

Tail nearly four times as long as the carapace, which 
slightly exceeds the length of its first and second segments ; 
upper surface of segments almost smooth ; the superior and 
supero-lateral crests weakly granular: lower surface of first 
segment finely shagreened, not crested ; of second also finely 
shagreened, with scarcely traceable keels; of third with keels 
still quite feeble, but weakly granular; of fourth with 
granular keels; lateral surface of segments finely granular, 
the inferior lateral crests distinct and weakly granular on all 
the segments except the first : vesicle smooth, not globular, 
elongate, its width a little excelling its height and equalling 
width of fourth segiment. 

Chele: humerus granular above and in front, its superior 
and anterior keels also granular, smooth elsewhere; brachium 
almost entirely smooth, its upper crest with only a few 
granules, also a few on the lower edge of the anterior surface ; 


Ann. & Mag. N. Hist. Ser. 7. Vol, iti. 30 


418 Mr. R. I. Pocock on some 


hand of medium width, its width less than length of hand- 
back and of movable digit, furnished with only jive crests, 
the middle of the three crests which normally run from the 
immovable digit, as well as the median crest on the outer 
half of the upper surface of the hand, obsolete; the two 
internal (anterior) crests of the upper surface very weakly 
granular, the external crest of the upper surface quite smooth; 
the inner surface of the hand with a few granules near the 
base of the fingers; for the rest the spaces between the keels 
are quite smooth; movable digit longer than the hand-back 
and just about equal to the length of the carapace, with about 
eight rows of teeth. 

Pectinal teeth 4. 

Measurements in millimetres—Total length 41; length of 
carapace 6, of tail 22; width of hand 4:2; length of hand- 
back 5, of movable digit 6. 

Loc. Pulo Gaya, British North Borneo (S. S. Flower). 

Most nearly related apparently to C. celebensis, Pocock 
(Max Weber’s Zool. Ergebnisse ete. ii. p. 93, 1893), from 
Celebes; but certainly differing in the following particulars :— 
In ce/ebensis the ocular tubercle is prolonged anteriorly; the 
upperside of the tail between the crests is granular; the 
normal keels on the hand are more strongly pronounced and 
more granular; the base of the immovable digit and the 
adjacent area of the hand is strongly granular. 


Cherilus rectimanus, sp. 0. 


? .—In size and colour much resembling C. celebensis, but 
easily recognizable by the form of the hand. In celebensis 
the hand is shorter, the inner edge is distinctly granular and 
convexly rounded, and the median keel on the upper surface 
is obsolete, while the remaining two keels are strong, the 
area between them being nearly flat; the movable digit is 
about as long as the hand-back. In reetimanus, on the 
contrary, the hand is longer, its inner edge is very weakly 
granular, straight, and parallel with the outer edge; the 
median crest on the upper surface is as strong as the others, 
although all are weak; the movable digit is shorter than 
the length of the hand-back, which far exceeds the width 
of thehand. The caudal crests in rectimanus are also stronger 
and more strongly granular than in celebensis. 

g.—With much longer chele than the female; width of 
the hand about half the length of the hand-back, length of 
hand-back exceeding that of carapace ; brachium also longer 
than carapace. In the female the brachium is shorter than 
the carapace. 


new Species of Scorptons. 419 


Measurements in millimetres.— ¢ . Total length 24; length 
of carapace 32, of tail 12; length of brachium 3, of hand- 
back 3:5, of movable digit 3; width of hand 2-2. 

gd. Total length 20; length of carapace 3:2, of tail 11:5; 
length of brachium 3°5, of hand-back 35, of movable digit 3; 
width of hand 2. 

Loc. Singapore (H. N. Ridley). 


Cherilus variegatus, Simon, subsp. nigricolor, nov. 


At once recognizable from the typical vartegatus by having 
the dorsal surface, tail, legs, and palpi of a uniform dull 
black, the sterna and coxal areas dull brown and not mottled 
and variegated with yellow. The granulation of the dorsal 
surface and tail is also less close, and the lower surface of 
the first and second and often of the third caudal segments is 
smooth, the keels being obsolete, at least on the first and 
second. In variegatus the second and third segments are 
granular and granularly carinate below. 

Measurements in millimetres.— 2 . Total length 45; length 
of carapace 5°8, of tail 21°5, of hand-back 4:2, of movable 
digit 5°5; width of hand 5. 

3. ‘Total length 43; length of carapace 5:6, of tail 24, of 
hand-back 5:5, of movable digit 5-5; width of hand 6:5. 

Loc. Protjat in Hastern Java (type) and Kogok in Western 
Java. 

Several specimens of both sexes presented to the British 
Museum by Prof. W. Kulezynski. We have representatives 
of the typical form from ‘T'jibodas, Buitenzorg, and the Gede 
Volcano. ; 


Genus PARABUTHUS, Poc. 


Parabuthus flavidus, sp. n. 
Allied to P. capensis, Hempr. & Ehrenb. (= planicauda, 


Poc.), but differing in having the ocular tubercle larger, and 
the tail thinner and lower, with the four inferior keels on the 
second and third segments much more strongly elevated 
posteriorly, the upper surface of the first mesially and nor- 
mally longitudinally excavated, and the lateral and inferior 
intercarinal spaces of the tail sparsely and weakly granular ; 
in planicauda the sides and lower surface of the tail are 
closely and coarsely granular, and the upper surface of the 
first is not excavated. It also differs from raudus of Simon 
at least in having the inferior keels of the first caudal seg~ 
ment granular. - 


420 Bibliographical Notice. 


Measurements in millimetres.—Total length 48; length of 
earapace 5, of tail 27. 

Loc. Tangs, in Bechuanaland. 

A single female sent to the British Museum by Mr. H. A. 
Spencer. 


BIBLIOGRAPHICAL NOTICE. 


The Resources of the Sea ; as shown in Screntific Kxperiments to test 
the effects of Trawling and of the closure of certain Areas off the 
Scottish Shores. By W.C. M‘Intosn, M.D., LL.D., F.R.S., &c., 
Professor of Natural History in the University of St. Andrews, 
Director of the Museum and of the Gatty Marine Laboratory. 
8vo, London, 1899. Pp. xvi, 248. Frontispiece, 16 plates, and 
8 woodcuts; with Appendix of 32 Statistical Tables. 


In this volume Professor M‘Intosh has accomplished a laborious but 
certainly invidious task. Critically examining a complicated mass 
of statistics published by the Fishery Board for Scotland in their 
Annual Reports, mainly pertaining to the influence of beam-trawling, 
he descants on the material in a broad light. The subject at issue 
resolves itself into somewhat as follows:—Has the twelve-years 
abolition of trawling in extensive fishing-grounds in Scotland been 
as productive of benefit to the fisheries as was anticipated when the 
bye-law was enforced, April 1886? If not, wherefore continue it ? 
To the first query Prof. M‘Intosh gives a distinctly negative reply. 
To the second, in substance, he strenuously submits that abolition of 
tho restriction to trawling may safely be adopted. 

The Fishery Board officially recognizes * that closure of the Firth 
of Forth, St. Andrews Bay, and Aberdeen Bay have proved failures 
in so far as respects increase of fishes in those areas. Notwith- 
standing, there has been no relaxation of their bye-laws affecting 
the said inshore waters, though this course might be deemed in 
consonance with their own conclusions. Furthermore, they shift 
the basis of their previous argument of the trawlers’ destruction of 
brood inshore to action on presumed but hitherto imperfectly known 
spawning-grounds offshore in the Moray Firth (and Firth of Clyde). 
These more recent investigations comprise several areas beyond the 
three-mile limit, e. g. Smith Bank &c. 

Meantime a considerable section of the fishing community and 
those commercially interested naturally feel aggrieved t, and it 
appears as if trawlers and liners are equally dissatisfied with the 


* See 14th Ann. Rep. of the Fishery Board for Scotland for 1895 
(1896): Conclusions, p. 12. 

+ Witness the discussion and resolution re “ Fishing in the Moray 
Firth,” Proceedings National Sea-Fisheries Protection Association, Con- 
ference 1898. 


Bibliographical Notice. — 421 


Board’s decision. Especially is this the case where foreign craft can 
come and trawl without let or hindrance—nay, dispose of their 
catch in the British ports, while the native population, by law, are 
only allowed to look on despairingly. 

Possibly the members of the Board may have been considerably 
influenced by papers of their able scicntific superintendent 
Dr. T. Wemyss Fulton. In one * the ten years (1886-1895) experi- 
ments are admirably summarized. From his point of view of the 
statistical analysis a diminution, not increase, of the important 
flat-fishes has occurred, which he suggests “may probably be 
traced to the influence of beam-trawling in the open waters where 
the fishes spawn.” As to the round fishes he expresses doubts. 

Thus stands the question—one as interesting and instructive to 
the biologist, as all-important alike to the fisherman, the merchant, 
and the public generally. 

In Prof. M‘Intosh’s Preface the following remark sets us won- 
dering. Hesays: “It was hoped that opportunities would have 
been afforded for repeating in 1898, on the same dates and, as far 
as possible, under the circumstances, the experiments of 1884; 
but the authorities did not appear to see either the way or the 
importance of such an enterprise.” We may express regret that 
this crucial test was not applied. 

The author’s opening chapter is framed in the wide aspect of 
science. His keynote may be said to be the cycle of interdepen- 
dence between the lowly plant and animal life in the sea and its 
fish-fauna. Add to this the surcharge of marine food, the enormous 
fecundity of most food-fishes, their pelagic eggs scattered broadcast, 
together with boundless regions unfished, which nevertheless supply 
by replacement voids in the neighbouring areas where depletion may 
have occurred. These and other reasons conduce to his belief that 
the predicated utter ruin of our sea-fisheries is not yet. 

He contrasts man’s destructive influence among certain groups of 
animals on the land, in the air, and in the water. Nor does he 
mince the fact that the once hordes of Ungulata &c., even families 
of birds, are a fast diminishing quantity by human agency, though 
he points out that some sections of Mammals and Aves hold their 
own, whilst many Insecta defy extirpation. Concerning freshwater 
fishes, a sure decrease results by over-fishing unless artificial measures 
are resorted to. 

Except among seals, whales, and Sirenia, he holds that oceanic 
life does not present the same chance of speedy extermination. He 
brings forward the plenitude of the Plankton aliment, as regular as 
the tides and as powerless to be arrested. As the Diatoms nourish 
Foraminifera and Radiolarians, so they in turn are the prey of 

* “Review of the Trawling Experiments of the ‘ Garland’ in the Firth 
of Forth and St. Andrews Bay in the years 1886-95,” 14th Ann. Rep. 
Fish. Board Scotland, pp. 128-149, pls. i., ii. Consult also his papers, 
“The Distribution of Immature Sea-Fish, and their Capture by various 
Modes of Fishing,” 8th Ann. Rep. F. B. 8. for 1889, and “On Over- 
Fishing of the Sea and the Culture of Sea-Fish,” 10th Rep. for 1891. 


422 Bibliographical Notice. 


higher forms. Cilio-flagellates, Porifera, and Hydrozoa &c. literally 
are exhaustless. Annelids and the groups of the minute Crusta- 
ceans (Copepods &c.) so teem as to be far beyond the interference of 
man. These, be it observed, are the standard food of the great 
body of the inshore commercial fishes. 

Of the slow-growing lobsters and edible crabs, however, signs of 
diminution are not wanting. This applies to sedentary oysters and 
some of the marketable mollusks; hence beneficially they have 
received culture and legislative protection. But others of the 
Mollusca, e. g. the free-swimming Cephalopods and Pteropods, or in 
contrast many sunken Lamellibranchs (say Mactra and Scrobicu- 
laria), continue to fruitfully multiply in spite of wholesale destruc- 
tion, the former classes forming the nutriment of the great roaming 
whales, the latter bivalves supplying the food of the ground-loving 
plaice, dab, and flounder. 

In another chapter the effects of trawling and of lining are dis- 
cussed with respect to the surrounding Invertebrate fauna, to adult 
and young fishes, and to the eggs. Likewise the results of the 
changes in fishing-vessels and their gear and the conditions of the 
East Coast fishers and fisheries generally. The substance of this 
chapter has already appeared in the 12th Ann. Rep. F. B.S. for 
1893 under ‘“ Remarks on Trawling ”*; but it has been remodelled, 
amended, added to, and, in fact, brought up to date. Indeed, what 
has taken place in the statistical returns given between 1894 and 
1897 inclusive constitutes an important section of it. 

Passing on, Prof. M‘Intosh devotes Chapters III.-VI. to a close 
criticism of the investigations on trawling experiments of the Board’s 
steamer ‘Garland’ during 1886-1895, those in St. Andrews Bay, 
the Firth of Forth, the Moray Firth, and the Firth of Clyde being 
taken in sequence. ‘There follows in Chapter VII. his summary and 
conclusions of the entire questions at issue. 

Lastly there is an Appendix of thirty-two tables of statistics, 
which we consider he has done wisely in thus separating from 
the body of the text. In the latter, however, there are a few 
scattered tabular data, rendering some points easier to be grasped 
by the general reader. The work is further illustrated by sixteen 
plates and eight woodeuts. Though some of these may seem 
rather a side issue, others are graphic expositions of ways and 
means prevalent among the Scotch east coast fishers and fisheries. 
Altogether they materially help to lighten the volume, wherein 
necessarily facts, opinions, and arguments bristle throughout. 

The Scotch fisherfolks are well known to be an industrious, 
thrifty, hard-working, and upright community ; but, judging from 
the author’s types, to an English eye they are no beauties. 

We may remark that there is a decided want of a chart or sketch- 
diagrams to represent the relative positions of the forty-three 


* See also the author’s pamphlet, ‘A Brief Sketch of the Scottish 
Fisheries, chiefly in their Scientific Aspects, during the decade 1882- 
1892.’ 8vo, Dundee, 1892. 


Bibliographical Notice. 423 


observing stations, as it is puzzling to follow the recital of the 
data thereon. We had to refer constantly to those contained in the 
5th, 6th, 9th, and 14th Ann. Rep. F. B. 8. 

Subsidiary short headings defining the year’s operations would 
likewise have been advantageous to the reader. It is curious to 
observe that the Professor throughout sticks to the original 
Scottish ‘ Frith” (so pronounced north), whereas “ Firth ” is the 
recognized orthography among geographers, the Admiralty charts, &c. 

Whatever the issue of this fisheries controversy, the writer of the 
volume has given cogent reasons for his views. Something may be 
said on both sides. It has to be noted that the Board has without 
intermission for a dozen years dunned the government for a trust- 
worthy sea-going steamer. To their credit also they have carried 
out quite a variety of valuable scientific researches—to wit, on sea- 
fish, crustaceans and shell-fish, their food, breeding, hatching, bait, 
North-Sea currents and fishing-grounds, besides physical observa- 
tions, &c., wherein Prof. M‘Intosh and his pupils have contributed 
a fair quota. On the other hand, their critic has been indebted for 
their hundreds of pages of statistics for much of his data. Their 
patent mistakes have been in jumping hastily at seeming conclusions 
based on the superabundant year 1887; in ignoring the well-known 
natural fluctuations of seasons’ fishings and weather influences ; 
again, in not placing due weight on night-fishing and irregularity 
of experiments during hot and cold months, thus being led astray in 
contrasting the five yearly periods. Hence Prof. M‘Intosh quite 
reasonably views the matter in a different light, and the every-day 
experience of fishermen in a commercial sense lends him support. 
The Board’s case is undermined by their own admission that the 
areas of closure have not improved and that shore-spawning is not 
the habit of the bulk of marketable fishes, 

Moreover, in papers already referred to, Dr. Fulton himself says :— 
‘Simple prohibition merely of the landing or sale of the [immature] 
fish may do more harm than good; regulation to be effective should 
be exercised at the fishing-grounds or in connexion with the 
fishing ; and when the difficulty of carrying out simple police regu- 
lations is remembered, ?t is clear that this obstacle will be very great.” 
[Precisely so! The italics are ours.] ‘In declining fisheries the 
mere protection of immature individuals has not been effective ; it 
has been found necessary to supplement restriction by artificial 
cultivation.” All this, and other statements, appears to us amply to 
justify Prof. M‘Intosh’s contentions. 

Here also comes in the 3- and the 13-mile limit, awkward and 

' conflicting in several ways. As Mr. George Alward (of Grimsby) 
observed at the Conference of the Nat. Sea-Fish. Assoc., 1898 :—*« I 
say it will be a sorry day when the people of England attempt to 
extend territorial limits. There can be only one result, and that 
would be that a line would be drawn down the centre of the 
North Sea, and the nations on either side would claim their part.” 
Our share would not be the best of the bargain. Nor would it abate 
friction one jot, but rather give rise to international jealousies and 


424 Bibliographical Notice. 


troubles, worse than the present condition of things, and this 
without increasing the fish or alleviating the liner and trawlers’ 
grievances. Surely, then, Prof. M‘Intosh’s ‘fast cruisers and 
search-lights ” are not altogether a phantom of his imagination. 

The practical outcome of the extraordinary changes in vessels, 
gear, &c. alone means intense competition, If our sea-fishermen 
are hampered neither they nor the nation will benefit. However 
plausible theoretical measures as a panacea may appear to be, they 
cannot control human nature nor “ the resources of the sea.” Un- 
fortunately a large majority of individuals are unable to follow the 
intricacies of a highly complex problem, hinged on natural causes 
with many unforeseen contingencies ; yet the public demand a cate- 
gorical answer in reply, and judge alone by immediate results: nor 
can their notions be prudently thrust aside. From the biologist’s 
point of view it is to be hoped that the Board will rescind their 
bye-law, while they continue to pursue the collateral researches 
incident to the debated question. 

We have no desire whatever to be one-sided in this controversy, 
but the verdict of the scientist is at stake. Whether the Scotch 
Fishery Board’s experiments have been faultlessly carried out or 
otherwise, to the public generally they have not in these trial- 
instances served to prove that the biologist’s views and tests are in- 
fallible. The graceful, indeed ordinary, mode of procedure would be to 
consent to alter the present vexatious restrictions, while, as already 
hinted, further scientific researches proceed apace. Much stress is 
laid on the extirpation or diminution of larger.animals by man’s 
agency ; but paleontology emphasizes the fact that without his 
influence throughout ages the natural law has been change or 
disappearance of whole tribes of animals, the biggest going first. 
The law of supply and demand goes on unceasingly in commercial 
matters, and this country supports free trade versus protection. Our 
markets are already flooded with continental products, and are we 
to fetter the energies of our fishers and capitalists ? 

Fishermen are free men in every sense, and, though wedded to 
old methods, are keenly alive, nay forced, to progress through 
the rapid changes marking the last half-century. He will be a 
Solomon indeed who can adjudicate and pacify groups of fishermen, 
Why every fishery-station thinks its methods better than those of 
its neighbours. No two of the English Sea-Fisheries Committees 
legislate and act practically alike, and, as a climax, Scotland, with 
her abolition of trawling within the 3-mile limit, has powers not 
vouchsafed England. 

John Stuart Mill truly says: “In every department of common 
affairs Practice long precedes Science ; systematic enquiry into the 
modes of action of the powers of nature is the tardy product of a 
long course of efforts to use those powers for practical ends.” 
Biologists themselves must be agreed and their proofs undeniable 
before they insist on forced measures. Prof. M‘Intosh’s ‘ Resources 
of the Sea’ therefore comes opportunely, and much of his evidence 
of the balance of nature and the constant recuperation of overfished 


Geological Society. 425 


areas seems, from our own knowledge, to hold good. Whether sea- 
fish hatching will prove successful in the future time will show, but 
the Dunbar Hatchery has not altogether been prosperous. Let us 
hope the new hatchery at Nigg Bay, Aberdeen, will flourish, with 
best wishes to its active promoter and superintendent. 


PROCEEDINGS OF LEARNED SOCIETIES. 
GEOLOGICAL SOCIETY. 


February 22nd, 1899.—W. Whitaker, B.A., F.R.S., 
President, in the Chair. 


The following communication was read :— 


‘Remarks on the Genera Ectomaria, Koken, and Hormotoma, 
Salter; with Descriptions of the British Species.’ By Miss Jane 
Donald. 


This paper deals with some of the genera into which the family 
of the Murchisoniide has been divided, and confines itself to the 
established genus Hormotoma, Salter, and the new genus Kctomaria, 
Koken, which contain some of the oldest known species of elongated 
gasteropoda. Both forms are distinguished from the typical 
Murchisonie by merely possessing a sinus in the outer lip, instead 
of having a deep narrow slit with parallel edges; the lines of 
growth also retreat towards, and advance from, the sinus more 
obliquely. The Author prefers to separate the elongated shells 
from the shorter Pleurotomariide, as Koken does, and to let the 
former constitute the family Murchisoniide. 

The genera are described, with two new species of Hetomaria and 
two new varieties of HKetomaria pagoda, Salt. Six new species of 
Hormotoma are also described, together with the species H. Salteri, 
Ulrich & Scofield, H.? gracillima, Salt., H. cingulata, His., and 
H. articulata, Sow. The species of Ectomaria are all derived from 
the Cambrian and Ordovician rocks of Scotland, and the species of 
Hormotoma from various beds, ranging from the Durness Limestone 
to the Upper Ludlow rocks. An account of the distribution of the 
genera over Kurope and America is also given. 


March 8th, 1899.—W. Whitaker, B.A., F.R.S., 
President, in the Chair. 


The following communication was read :— 


‘An Analysis of the Genus Micraster, as determined by rigid 
Zonal Collecting, from the Zone of Rhynchonella Cuviert to that of 
Micraster cor-anguinum. By Dr. A. W. Rowe, F.G.S8. 


The Author has endeavoured to show, by means of rigid zonal 
collecting on a large scale, from the White Chalk of the Southern and 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. al 


426 Geological Society. 


South-eastern coast-sections of England, that the genus Micraster is 
one and the same form gradually evolving from the more simple to 
the more complex. In doing this, he also contends that the genus 
may be divided into definite groups, each or several of which are 
absolutely diagnostic of the various Chalk zones, as defined by 
Barrois. The conclusions arrived at point to the regular and con- 
tinuous deposition of the White Chalk, and strikingly confirm the 
general accuracy of Barrois’s zoning. 

The paper gives a minute comparison and description of the 
genus Micraster from a general point of view, and from that of a 
group, and deals particularly with the essential details of the test of 
the especial groups characteristic of each zone. ‘The Author claims 
that, so far as Micraster is concerned, each zone is marked by a 
definite facies of essential characters of the test, which are purely 
horizonal, and that all species and varieties, however divergent they 
may apparently be, occurring at any given horizon, are stamped with 
the impress of these marked horizonal features. 

The Author proves that, while in an isolated instance, one may 
be unable to decide the horizon in the White Chalk whence a 
specimen of Micraster was derived, in the ninety-nine other cases 
the diagnostic features described by him point unerringly to the 
exact horizon, and thus afford a valuable aid to stratigraphical 
geology, especially as the essential zonal features of the test are 
easily made out in the field. 

The Author discusses the four groups into which the species of 
Micraster in these zones may be placed, and describes in detail the 
species in these groups. 

The paper is illustrated by photographs, micro-photographs, and 
lantern-slides. 


April 12th, 1899.—W. Whitaker, B.A., F.R.S., 
President, in the Chair. 


The following communications were read :— 


1. ‘Fossils in the University Museum, Oxford: J. Silurian 
Echinoidea and Ophiuroidea.’ By Prof. W. J. Sollas, M.A., LL.D., 
D.S8e., F.R.S. 


Attention is called to the correlation of structure and function in 
the locomotive organs of Asterids, Ophiurids, and Echinids. In 
the case of the two latter, movement depends on tension directed 
along the tube-feet. In starfishes this tension is met by the dis- 
position of the ambulacral ossicles in the form of an arch: in 
urchins by a continuous tessellation of the surface, which would 
only be weakened by arch-like interruptions. If, however, urchins 
have been evolved from an Asterid stem, they may have originally 
possessed arch-like ambulacral grooves, and the present plates 
of the ambulacra may have been subsequently acquired. In 
Paleodiscus ferow of the Lower Ludlow, Leintwardine, which 
by the structure of the buccal armature is definitely shown to 


Geological Society. 427 


have been an Kchinid, the ambulacra possess just such characters as 
theory anticipates: an inner arch of poriferous ambulacral plates, 
homologous with those of a starfish, is closed externally by a 
series of paired plates, which represent the ambulacral series of 
an urchin, 

The undoubted Asteroid affinities of the urchin lead to an 
attempt to find homologies for the elements of ‘Aristotle’s Lantern’: 
the pyramids are regarded as equivalent to the first pair of adambu- 
lacral plates, the epiphyses to the corresponding pair of ambuiacral 
plates of the Echinoid series, and the teeth are compared to the 
Asteroid odontophore, which has acquired a persistent root. 

A new genus assigned to the Echinida is characterized by the 
excessively numerous minute plates which form the interambulacra. 
Reference is made to Aehinocystis pomum, Wyy. Thomson; and to 
a species of Protocidaris, Whidborne, from Lower Ludlow beds, 
which seems to be identical with the type-species found in Devonian 
rocks, 

The results are given of a re-examination of the unique specimen 
on which Dr. H. Woodward founded the genus Hucladia. The Author 
agrees with Dr. Woodward in regarding the exposed surface of this 
fossil as ventral; it bears the buccal armature and madreporite, 
and gives origin to the arms. On slicing two of the arms, no 
plates were exposed which it was possible to certainly identify 
with vertebral ossicles. Some hollow casts, from the Lower Ludlow 
of Leintwardine, which have hitherto been regarded as too problem- 
atical for determination, are shown to represent an organism closely 
alhed to Hucladia, and are provisionally referred to that genus. 
The number of arms in this new species is less than in the original 
(HZ. Johnson), and they are more nearly equal in size. A new genus, 
closely allied to Hucladia, is founded on a small, well-preserved 
specimen from the Wenlock Limestone of Croft Farm. In this 
the pairs of arms of each paired series are only two in number, 
while in the new species of Hucladia at least four, and in EH. John- 
sont as Many as seven are present. Hucladia and the new genus 
are regarded as aberrant Ophiurids, and are placed in a new order 
as a group of the same value as the Euryale. They are defined 
es Ophiurida possessing paired series of arms, covered externally 
by imbricating plates, but devoid of ambulacral ossicles. The buceal 
armature is abnormal. 


2. * Note on the Occurrence of Sponge-spicules in the Carboni- 
ferous Limestone of Derbyshire.’ By Prof. W. J. Sollas, M.A., 
LE.D., D.Sc., F.R.S. 


Remains of sponge-spicules are fairly abundant in a rock-slice 
taken from a specimen obtained by Mr. H. H. Arnold-Bemrose from 
Tissington eutting. They present themselves as sections through 
long cylindrical rods, but the terminations are obscure and indefinite, 
and the form cannot le referred with certainty to any recognized 
order of Sponges. The spicules were doubtless originally siliceous, 


428 Miscellaneous. 


hut they are now completely transformed into carbonate of lime. 
Rhombohcedra of calcite appear to have completed their growth as 
readily within the spicule as outside it, and the final result of the 
corrosion is to entirely replace the opal of the spicule by a congeries 
of minute crystals of calcite. As the crystals may have begun their 
growth outside the spicule, the latter rarely preserves its charac- 
teristic regular outlines. ‘The crystals being frequently bounded by 
impurities of the limestone, the spicules are often as clearly defined 
as corresponding structures in the Chalk. 


MISCELLANEOUS. 


A Note on the Date of the Parts of « Humboldt and Bonplan’s 
Voyage: Observations de Zoologie. 


nuts book was issued in livraisons as follows :— 


Wolsey livas Ip pp. L-46 (& 47, 48), 1805, forming pp. 1-25 of 2nd issue. 


2. —104, TeO7, Pr 265-64 FP 

dy 1955, 1807, is 69-126 e 

4, -293, 1809, * 127-200 & 253-259 of 
2nd issue. 

5 & 6, 412, 1209, re 261-297 & 201-252 & 
298-309 of 2nd 
issue, 


A break then occurred until 1812, when livraison 7 was issued, 
with the fcllowing ‘* Avis” on a loose slip of paper :—‘* Avec cette 
Livraison, qui terminera le premier volume des Observations de 
Zoologie et d’Anatomie comparée, on fournit aux Abonnés un 
riouveau texte pour la totalité de ce volume. On a cru devoir faire 

e sacrifice, afin que cet ouvrage ressemblat, pour le caractére et le 
ae a toutes les autres parties du Voyage de M. de Humboldt. 
Les Acquéreurs pourront faire relier ce volume; ils rendront tout 
le texte des livraisons précédentes, donts il ne conserveront que les 
planches.” Fortunately for nomenclature the British Museum 
(Natural History) secured some years ago a parcel of odd parts, 
which prove to be a complete set of the first issue; these are 
properly cared for, and are of considerable interest. 

The completion of the work dates as follows :— 


Livr. 7, pp. 805-368 (with reprint of pp. 1-412 of Ist issue, forming 
pp. 1-309 of 2nd sue), 1812 (T.P. dated 1811). 


Vol. IL. livr. 8, 1-64, 1813. 
9, 965, 1813. 
10, —144, 1817. 
rey 994 1821. 
1Z, | . reso 
13, —256, 1827. 
14, -352, 1832 (T.P. dated 1853). 


C. Davies Saprsorn 
(‘ Index animalium ’). 


Ee 


THE ANNALS 


MAGAZINE OF NATURAL HISTORY. 
[SEVENTH SERIES.] 


No. 18. JUNE 1899. 


LIX.—On some new or little-known Goniatites from the Car- 
boniferous Limestone of Ireland. By G.C. Crick, F.G.S., 
of the British Museum (Natural History). 


Most of the specimens described in the present paper are in 
the collection of Dr. A. H. Foord, F.G.S., of Dublin, who 
has already devoted much attention to the Cephalopoda from 
the Carboniferous Limestone of Ireland; a few are in the 
British Museum collection; some belong to the Geological 
Survey of Ireland, and a few to the Museum of Science and 
Art, Dublin. ‘To Dr. Foord, to the authorities of the Geolo- 
gical Survey of Ireland and of the Museum of Science and 
Art, Dublin, I am greatly indebted for the loan of the speci- 
mens in their respective collections. 

During a visit to the Museum of the Geological Survey of 
Trelard 1 was fortunate enough to identify the type speci- 
mens of de Koninck’s Goniatites [= Pericyclus] plicatil’s and 
G. [Brancoceras| ornatissimus. 1n order to tacilitate com- 
parison, I have redescribed them in the same manner as 
the other species which are described in the present paper. 

The plan adopted for the descriptions of the species is that 
given in the Introduction (pp. xviii and xix) to part iii. of the 
“Catalogue of Fossil Cephalopoda in the British Museum 


Ann. & Mag. N. Hist. Ser.7. Vol. iti. . 32 


430 Mr. G. C. Crick on some 


(Natural History),’ with only a few alterations. The term 
“ ymbilical zone’? * has been substituted for the somewhat 
ambiguous expression “inner area of whorl”; and since in 
some species this zone slopes towards the centre of the umbili- 
cus, I have thought it advisable in the measurements of these 
species to give the width of the umbilicus both at its margin 
and at the suture of the shell. The term “ peristome” is 
used for the margin of the aperture, and in describing the 
aperture Prof. Hyatt’s terms have been adopted— crest” for 
projecting parts and “sinus” for inflections of the outline ; 
also the same author’s term ‘‘hyponomic sinus ”’ for the ventral 
sinus of the aperture and of the lines of growth, it being due 
to the hyponome or motor organ, usually called the “ fleshy 
funnel ”’ in the recent Nautilus *. 

Excepting figs. 6 and 15 and the drawings of the suture. 
lines, I have to thank Dr. Foord for the original drawings of 
the illustrations accompanying this paper. 


Pericyclus Foordi, sp.n. (Fig. 1.) 


Sp. char. Shell discoidal, somewhat compressed and rather 
widely umbilicated; greatest thickness at the margin of the 
umbilicus, rather more than two fitths of the diameter of the 
shell; height of outer whorl a little more than three sevenths 
of the diameter of the shell. Whorls eight or nine; inclusion 
fully three fourths; umbilicus rather deep, displaying the 
umbilical margins of all the inner whorls, about three tenths 
of the diameter of the shell in width. Whorl semielliptical 
in cross-section, a little higher than wide; indented to about 
two fifths of its height by the preceding whorl; periphery 
convex, imperfectly defined ; sides feebly convex ; umbilical 
zone well-defined, sloping towards the umbilicus, and making 
an obtuse angle with the sides, rather narrow. Body- 
chamber not fully seen, but occupying at least one half of the 
outer whorl; aperture not seen, but the peristome probably 
(judging by the ornaments and the lines of growth) with a 
feeble Jateral crest at about the middle of the lateral area and 
a deep and wide hyponomic sinus. Depth of chambers not 
seen 5 suture-line only imperfectly known. ‘Test ornamented 
with fine, backwardly directed, and somewhat irregularly 
spaced riblets, which form a rather low crest at about the 


* See A. Hyatt, “ Phylogeny of an acquired Characteristic,” Proc. 
Amer. Philos. Soc. vol. xxxii. no. 148, pp. 422 et segg.; and “ Carbon- 
iferous Cephalopods,” 4th Ann, Rep. Geol. Sury, Texas for 1892, pp. 380 
et seqq. (1898). 


EE 


new or little-known Goniatites from Ireland. 431 


middle of the lateral area and a deep and wide hyponomie 
sinus on the periphery, where some of them are thicker than 
the rest and somewhat regularly placed. Up to a diameter 


Fig. 1, 


Pericyclus Foordi.—a, lateral view ; 6, peripheral view of thesame. Car- 
boniferous Limestone: St. Doulagh’s, Co. Dublin, Ireland. Drawn 
from an example in the cullection of Dr. A. H. Foord, F.G.S. About 
three fifths natural size. 


of about 56°0 millim. the test is ornamented with rather 
coarse regularly placed ribs, which are separated by inter- 
spaces a little wider than themselves and have the same 
direction as the ornaments of the adult. 


Dimensions. 
(1.) (ii.) 

Diameter of shell ........ .. 1065 mm. (1000) 49:0 mm. (100-0) 
Width of umbilicus (at suture 

GiE GGL)! aaa anc eee a2 ys (800) ? 
Width of umbilicus (at its 

AVIALEGM)) Felecia 8 Fo cie vies es 42 ,, (894) 25:0 mm. (51:0) 
Height of outer whorl ...... AZ. Seago (441) 
Ditto above preceding whorl.. 28 ,, (26:2) 
Thickness of shell ........ .- 46 5 (43:1) 33:0 5,. (67:3) 


As the larger specimen is broken transversely across I 


32* 


432 Mr. G. C. Crick on some 


am able to give also the following measurements at different 
diameters :— 


Diameter of shell .. 79°5mm.(100:0) 56:0 mm. (i00:0) 40:0 mm, (100°0) 
Width of umbilicus 

(at suture of shell) 25°5 ,, (82:0) 21:0 ,, (87:5) 16:0 ,, (40:0) 
Width of umbilicus 

(at its margin) .. 383°5 ,, (4271) 260 ,, (464) 220 ,, (45:0) 
Height of outer 

WHOL mime eats 
Ditto above preced- 

ing whorl ©. 2... 
Thickness of shell .. 43:0 ,, (54:0) 33-5 ,, (59°8) 29 ,, (738°7) 


Remarks. 1 have seen only two examples of this species ; 
they are both in the collection of Dr. A. H. Foord, F.G.S5., 
of Dublin; their dimensions are given above. The larger 
specimen is broken transversely across, so as to display the 
inner whorls; the innermost whorls are much wider than 
high, but as the shell grows the whorl increases in height 
more rapidly than in width. ‘This is very apparent from the 
dimensions of the inner whorls that are given above. 

I have much pleasure in naming the species after 
Dr. A. H. Foord, who has already made known many new 
Cephalopoda from the Carboniferous Limestone of Ireland. 

Affinities and Differences. This species can be readily dis- 
tinguished from Pericyclus trapezoidalis by its - feeble 
ornaments, its relatively more inflated whorls, and the sloping 
umbilical zone of its whorls; and from Pericyclus rotult- 
formis* by its less distinct ornaments and the absence of 
pronounced constrictions. 

Horizon and Locality. Both specimens are from the Car- 
boniferous Limestone of St. Doulagh’s, Co, Dublin, Ireland. 


Pericyclus trapezoidalis, sp.n. (Fig. 2.) 


Sp. char. Discoidal, flattened, rather widely umbilicated ; 
greatest thickness at the margin of the umbilicus, nearly four 
elevenths of the diameter of the shell; height of outer whorl 
about four elevenths of the diameter of the shell. Whorls 
fairly numerous (exact number not known) ; inclusion rather 
more than one half; umbilicus shallow, displaying the edges 
of all the inner whorls, about three eighths of the diameter of 
the shell in width, with subangular margin and nearly vertical 
sides. Whorl subtrapezoidal in cross section, about as high 
as wide; indented to about one forrth of its height by the 
preceding whorl; periphery narrowly convex, imperfectly 


* See infra, p. 434. 


ee 


new or little-known Goniatites from Ireland. 433 


defined; sides feebly convex, a little flattened near the 
umbilicus, and becoming more flattened and convergent on 
the body-chamber; umbilical zone well defined, narrow, 
almost perpendicular to the plane of symmetry of the shell. 
Body-chamber occupying nearly a complete whorl ; aperture 
not seen, but the peristome (judging by the lines of growth) 
probably with a broad feeble lateral crest and a fairly deep 


Pericyclus trapezoidahs.-—Lateral view of the type specimen, showing 
the ornaments of the shell, as well as some of the septa of the earlier 
portion of theouter whorl. Carboniferous Limestone: St. Doulagh’s, 
Co. Dublin, Ireland. Drawn from an example in the collection of 
Dr. A. H. Foord, F.G.S. About three fifths natural size, 


hyponomie sinus. Depth of chambers not seen; suture-line 
only imperfectly seen. ‘lest ornamented with narrow promi- 
nent ribs, which pass obliquely backward from the umbilical 
margin, cross the lateral area in a feeble anteriorly convex 
curve, and form on the periphery a fairly deep and wide 
(hyponomic) sinus; interspaces flat, nearly twice as wide as 
the ribs; the whole surface of the ribs and interspaces (when 
well preserved) with fine close-set lines of growth, especially 
on the body-chamber. The outer whorl with numerous (nine 
or ten) constrictions, following the course of the ornaments 


434 Mr. G. C. Crick on some 


of the test. ‘¢ Wrinkle-layer” composed of fine, regular, 
close-set longitudinal lines. 


Dimensions. 
Diametdrioralell) is. ce wets eter: 141 mm. (100:0) 
Width of umbilicus (at suture of shell) 49. ',, (347) 
Width of umbilicus (at its margin).... 53, (8/5) 
Heicht of outer whorl 222.2..0. «<u. = bl ., (ee) 
Ditto above preceding whorl.......... about 30 ,, (21:2) 
Thickness of outer whorl ...........- 50 ,, (35:4) 


Remarks. I have seen only one example of this species 
—the type specimen—which is in the collection of Dr. A. H. 
Foord, F.G.8., of Dublin. 

An unsuccessful attempt has been made to display the 
suture-line, the whorl having been ground away too deeply 
to show the precise form of this important character, 

The “ wrinkle-layer” is particularly well shown on the 
first portion of the last whorl. 

The trivial name ¢trapezoidalis refers to the form of the 
transverse section of the whorl of the adult shell. 

Affinities and Differences. This species can be readily dis- 
tinguished from all the other species of Pertcyclus from the 
Carboniferous Limestone of Ireland that are known to me by 
the flattened trapezoidal form of the cross-section of its whorls 
and by their very distinct ornaments, which appear to be 
continued quite to the aperture of the shell. 

Horizon and Locality. Carboniferous Limestone: St. Dou- 
lagh’s, Co. Dublin, Ireland. 


Pericyclus rotuliformis, sp.n. (Fig. 3.) 


Sp. char. Shell discoidal, somewhat compressed, rather 
rapidly increasing, with a moderately wide umbilicus; 
greatest thickness at the margin of the umbilicus, ranging 
from about three eighths to about three sevenths of the 
diameter of the shell; height of outer whorl ranging from 
about two fifths to about three eighths of the diameter of the 
shell. Whorls few (exact number unknown) ; inclusion two 
thirds ; umbilicus shallow, with sloping sides and subangular 
margin, ranging from a little less to a little more than one 
third of the diameter of the shell in width, exposing the edges 
of all the inner whorls. Whorl subcordate in cross-section, a 
little higher than wide; indented to about one third of its 
height by the preceding whorl; periphery narrowly convex, 
imperfectly detined, continuous with the sides; sides feebly 
convex, somewhat flattened; umbilical zone fairly well 
defined, narrow, sloping towards the centre of the umbilicus 


new or little-known Goniatites from Ireland. 435 


and making an obtuse angle with the sides. Body-chamber 
occupying rather more than an entire whorl; aperture not 
seen, but peristome (judging by the ornaments of the test) 
probably nearly straight on the lateral area and with a mode- 
rately wide and deep hyponomic sinus. Chambers (? depth) ; 
suture-line not seen. ‘lest ornamented with feeble riblets 


Pericyclus rotuliformis,—Lateral view of the type specimen, showing 
ornaments and well-marked constrictions of test. Carboniferous Lime- 
stone: St. Doulagh s, Co. Dublin, Ireland. Drawn from an example 
in the collection of Dr, A. H. Foord, F.G.S. About three fifths 


natural size. ; 


crossing the whorl obliquely backward as far as the margin of 
the periphery, and then passing abruptly backward, becoming 
somewhat coarser and more prominent, and forming on the 
periphery a moderately wide and deep hyponomice sinus; the 
outer whorl with seven or eight constrictions extending from 
the margin of the umbilicus and having a similar direction to 
the ornaments of the test, these constrictions being faintly 
indicated on the surface of the test, but well marked on 


internal casts. 


Dimensions. 
(i.) (ii.) (ini.) (i 
Diameter of shell ...... 81 mm. (109) 78 mm, (100) 42mm. (100) 735 mm 
Width of umbilicus (at 
suture of shell)......... 24 4, (29:6) 23:5 {, (30:1) ? 25) tes 


Width of wnbilicus (at 
igs] seaksby e200) Bappeaocoooe 29 3 (30:8) 295+ 3; (87:8) 16mm: G80) “Sle 


Height of outer whorl... 82°55 ,, (40:1) 28 ,, (35°83) 17 ,, (404) 275 ,, 
Ditto above preceding 

al eer 27, rk) 19* | (243) ? 22, 
Thickness of outer 


PAO asiissei-snnsokoie< 32, (395) 30* ,, (884) 20mm. (476) 32 , 


* Approximately. 


v.) 
- (100) 
(34:0) 


(42°1) 
(37'4) 


(29-9) 
(43°5) 


436 Mr. G. C. Crick on some 


Remarks. 'The example in Dr. Foord’s collection that is 
selected as the type specimen is figured in the accompanying 
figure (fig. 3) and its dimensions are given above (i.). This 
appears to be the usual form of the species and is the chief 
basis of the above diagnosis. But besides this there is a 
form so closely related that it is considered to be specitically 
identical, in which the whorls are somewhat more inflated 
(being a little wider than high) and the umbilicus relatively 
wider than in the type specimen. ‘he dimensions of such an 
example are also given above (iv.). 

There are five examples of this species in Dr. Foord’s 
collection, all from St. Doulagh’s, Co. Dublin, Ireland. There 
are also two fragments (the locality of which is not recorded) 
in the British Museum collection (nos. C. 255 a & 8) that are 
referred to this species with some doubt, especially the example 
C. 255 6. The specimen C. 255a may have come from 
St. Doulagh’s, but the matrix of the example C. 2550 differs 
somewhat from the usual matrix of the St. Doulagh’s 
specimens. 

Affinities and Differences. This species is easily distin- 
guished from Per. trapezoidalis * by its feebler ornaments 
and very pronounced constrictions, and from Per. Foordi t 
by its less inflated whorls and the presence of constrictions. 

Horizon and Locality. Carboniferous Limestone: St. Dou- 
lagh’s, Co. Dublin, Ireland. 


Pericyclus clanensis, sp. n. (Figs. 4, 5.) 


Sp. char. Shell discoidal, somewhat compressed, rather 
involute; greatest thickness at a short distance from the 
edge of the umbilicus, rather more than four elevenths of the 
diameter of the shell; height of outer whorl about three 
sevenths of the diameter of the shell. Whorls few (? num- 
ber); inclusion nearly two thirds ; umbilicus shallow, rather 
more than one fourth of the diameter of the shell in width, 
with rounded margin. Whorl semielliptical in cross-section, 
somewhat higher than wide; indented to rather more than 
one third of its height by the preceding whorl; periphery 
broadly convex, imperfectly defined; sides feebly convex, 
somewhat flattened near the umbilicus; umbilical zone 
nairow, convex, nearly perpendicular to the plane of sym- 
metry of the shell, but sloping a little towards the umbilicus, 
Body-chamber occupying rather more than the last whorl; 
aperture not seen, but peristome (judging by the lines of 


* See supra, p. 482, t See supra, p. 480, 


new or little-known Goniatites from Ireland. 437 


growth) probably with a feeble lateral crest and a broad and 
deep hyponomic sinus. Chambers shallow ; suture-line as in 


Pericyclus clanensis.— Lateral view of the type specimen. The specimen 
has been rubbed down so much, that there are only very slight indi- 
cations of the ornaments of the test; these are not shown in the 
figure. Carboniferous Limestone: Clane, Co. Kildare, Ireland. 
Drawn from an example in the Science and Art Museum, Dublin, 
About three fifths natural size. 


fig. D. “Lest ornamented with coarse and rather irregular 
lines of growth, which pass from the umbilicus obliquely 


across the whorl, and at the margin of the periphery turn 


Fig. 5. 


i 


Suture-line of Pericyclus clanensis.—Carboniferous Limestone: Clane, 
Co. Kildare, Ireland. Drawn of the natural size from the type 
specimen in the Science and Art Museum, Dublin. 


abruptly backward, becoming somewhat more prominent and 
forming on the periphery a deep and fairly wide hypononiic 


438 ~ Mr. G. C. Crick on some 


sinus ; the outer whorl with a few slight constrictions parallel 
to the lines of growth. 


Dimensions. 
Miameter af shell eeeeeawe, ee wee ae 1175 mm. (100) 
Width of umbilicus (at suture of shell) 31 » (26'3) 
Width of umbilicus (at its margin) .. 33°5 ,, (28°5) 
Height of outer whorl ...... Se SUR 49 5» (412) 
Ditto above preceding whorl ........ ee ee 2) 
Thickness of outer whorl ............ about 44 —,,_-—- (87°4) 


Remarks. Vhe example on which the present species is 
founded is in the Science and Art Museum, Dublin. It has 
been labelled Gontatites Brownii, M‘Coy *, and there is just 
the possibility of its having been the type specimen. As it 
does not, however, agree either with M‘Coy’s figure or his 
description, I have entirely disregarded the name it bears. 
Since the example is from Clane, Co. Kildare, the name 
Fer. clanensis is suggested for it. 

Affinities and Differences. Compared with Pericyclus rotu- 
“itormis | and also Per. Bailyd this species has more inflated 
whorls and a much narrower umbilicus. 

Horizon and Locality. Carboniferous Limestone: Clane, 


Co. Kildare, Ireland. 


Pericyclus Bailyt, sp.n. (Figs. 6, 7.) 


’ Sp. char. Shell discoidal, somewhat compressed, rather 
widely umbilicated; greatest thickness almost close to the 
umbilical margin, about four ninths of the diameter of the 
shell; height of outer whorl about three sevenths of the. 
shell. Whorls about seven in number; inclusion three 
fourths; umbilicus deep, with subangular margin, nearly 
one third of the diameter of the shell in width. Whorl 


* F, M‘Coy, Synopsis Carb. Foss. Ireland, p. 12, pl. iv. fig. 17. M‘Coy’s 
description of this species is as follows:—“ Discoid, subglobose, sides — 
flattened; umbilicus large, acute-edged, exceeding one third the diameter 
of the shell; surface smooth ; septa, dorsal lobe small, bitid; dorsal sinus 
acute ; first lateral lobe slightly exceeding the dorsal in length, very wide, 
rounded ; lateral sinus twice as long as the dorsal, acute, linguiform ; 
second lateral lobe very wide, obtusely rounded, 

“From the G. striatus, Sow., which the species most resembles, it is 
distinguished internally by its much shorter and wider first lateral lobe ; 
the same character distinguishes it from the G. sphericus, Sow., and 
from both it is distinguished externally by its smooth surface, and from 
all the species of the same form by the large size of the umbilicus. 
Diameter 2 inches 2 lines, thickness 1 inch 1 line.” 

+ See supra, p. 484. 


new or little-known Goniatites from Ireland. 439 


semielliptical in section, a little wider than high; indented 
to about three eighths of its height by the preceding whorl ; 
periphery rather broadly convex, imperfectly defined; sides 


Pericyclus Bailyi.—a, lateral view of the type specimen; 6, front view of 
the same. Carboniferous Limestone: St. Doulagh’s, Co. Dublin, 
Ireland. Drawn from an example in the British Museum Collection 
[C. 298]. About three fifths natural size. 


feebly convex, flattened near the umbilical margin ; umbilical 
zone well detined, narrow, feebly convex, sloping towards the 
centre of the umbilicus, and forming an obtuse angle with 
the side. Body-chamber occupying the whole of the last 
whorl; aperture not seen, but peristome (judging by the 
lines of growth) probably almost straight on the lateral area 
and with a deep and broad hyponomic sinus. Chambers 


(? depth) ; suture-line as in fig. 7. Test ornamented with 


Fig. 7. 


raves 


Suture-line of Pericyclus Bailyi.Carboniferous Limestone: St. Dou- 
lagh’s, Co, Dublin, Ireland. Drawn of the natural size from an 
example in the collection of Dr. A. H. Foord, F.G.S. 


feeble somewhat irregularly spaced riblets, which in crossing 
the whorl pass obliquely backward from the edge of the 


440 Mr. G. C. Crick on some 


umbilicus to near the edge of the periphery, where they are 
bent abruptly backward and form on the periphery a deep 
and wide hyponomic sinus; on the periphery the ornaments 
are stronger and more regularly arranged, the ribs being 
narrow and the interspaces a little wider than the ribs; at the 
anterior end of the body-chamber the riblets almost dis- 
appear both on the sides and on the periphery; the whole 
surface also with very fine raised lines, having the same 
direction as the riblets and crossing the inner area in a feeble 
anteriorly convex curve. “ Wrinkle-layer’” with minute 
blunt tubercles, which have a tendency to arrange themselves 
in transverse striz near the umbilical portion of the whorl, 
while near the periphery they tend to dispose themselves in 
longitudinal strie. 


Dimensions. 
(i) (ii.) (iii.) (iv.) 
Diameter of shell...... 97 mm. (100) 80 mm. (100) 625 mm. (100) 385 mm. (100) 


Width of umbilicus 

(at suture of shell). 380 ,, (80°9) 23 ,, (287) 17 , (27:1) 18 ,, (87-1) 
Width of umbilicus 

(at its margin) ...... 35 ,, (862) 28 4 (850) 21 ,, (836) 14 ,, 400) 
Height of cuter whorl 41 ,, (42:2) 32°5,, (40°) 265 ,, (424) 14 ,, (400) 
Ditto above preceding 


wihtorlpeseesce secsds cee 26*,; (268) 24 ,, (00) I18* ,x' @8:8). L05,,  %30:0) 
Thickness of outer 
WINOTL meee achace ww. 44*,, (45:3) 395 ,, (493) 31:5 ,- (504) 19 ,, (4) 


Remarks. The present species is represented by four 
examples, the dimensions of which are given above. Three 
of these (ii., iii., and iv.) are in Dr. Foord’s collection, the 
other (i.) is in the collection of the British Museum (no.C. 298), 
Compared with the adult, young examples have relatively 
wider whorls and a wider umbilicus in proportion to the 
diameter of the shell ; they have also coarser ornaments. Up 
to a diameter of about 22 millim. the riblets pass over the 
margin of the umbilicus on to the umbilical zone of the whorl. 

One of Dr. Foord’s specimens (example i. referred to 
above) shows the ‘ wrinkle-layer ”’ very clearly. 

The example in the British Museum is labelled ‘ Gonza- 
tites Brownit,”’ apparently in Mr. Baily’s handwriting, but 
the specimen agrees neither with M‘Coy’s figure nor with his 
description of that species f. 

For this species the name Pericyclus Bailyi is proposed, 
after Mr. W. H. Baily, the late Paleeontologist of the Geolo- 
gical Survey of Ireiand. 


* Approximately. + See supra, p. 488, footnote. 


new or little-known Goniatites from Ireland. 44] 


Affinities and Differences. The present species is somewhat 
more inflated and more widely umbilicated than Pericyclus 
clanensis *; it is also more inflated than Pertecyclus rotuli- 
formis t, and lacks the constrictions characteristic of that 
species. 

Hlorizon and Locality. All the examples of this species 
that I have seen are from St. Doulagh’s, Co. Dublin, 
Ireland. Three of these are in Dr. Foord’s collection, and 
one (the largest) is in the British Museum collection 


(no. C. 298). 


Pericyclus plicatilis, L. G. de Koninck, sp. 


Goniatites plicatilis, L. G. de Koninck, “Sur quelques Céphalopodes 
nouveaux du Calcaire carbonifére de VIrlande,” Ann, Soc. géol. de 
Belg. vol. ix., Mémoires, p. 55, pl. v. figs. 3 & 4 (erroneously stated 
to be pl. vi. figs. 5 & 4 (1881)). 


Sp. char. Shell subglobose, rather widely umbilicated ; 
greatest thickness at the umbilical margin, about two thirds 
of the diameter of the shell; height of outer whorl about 
two fifths of the diameter of the shell. Whorls (? number) ; 
inclusion five sixths ; umbilicus deep, with angular margin 
and steep sides, about one third of the diameter of the shell 
in width, exposing the angular edges of the inner whorls. 
Whorl semilunate in cross-section, much wider than high ; 
indented to about two thirds of its height by the preceding 
whorl; periphery broadly convex, imperfectly defined, con- 
tinuous with the sides; sides feebly convex; umbilical zone 
well defined, fairly wide, nearly perpendicular to the plane of 
symmetry of the shell, but sloping a little towards the centre 
of the umbilicus. Body-chamber apparently occupying 
nearly the whole of the last whorl; aperture not seen, but 
(judging by the direction of the growth-lines) the peristome 
probably nearly straight on the lateral area, and with a ver 
broad and fairly deep byponomic sinus. Chambers (? depth) ; 
suture-line only partially seen. Test ornamented with narrow 
prominent riblets, which pass from the margin of the umbili- 
cus in a nearly radial direction over about two thirds of the 
lateral area, and then turn backward somewhat abruptly, 
forming on the periphery a very broad and fairly deep hypo- 
nomic sinus; the interspaces are somewhat wider than the 
riblets ; the whole suriace with very fine growth-lines parallel 
to the riblets. 

Dimensions. Owing to the distortion of the specimen [ 


* See supra, p. 436. t See supra, p. 434, 


449 Mr. G. C. Crick on some 


give the dimensions at two diameters (A~B, C-D) as nearly 
as possible at right angles to each other :— 


A-B. C-D. 

ianieter of shell ca. ste eee about 96 mm. (100) 74 mm. (100) 
Width of umbilicus (at suture 

OF Shell) A22 torat abate 32°5 ,, (83'8) 22 4, (29°7) 
Width of umbilicus (at its 

WMATOID) sep pecten Gee cheese AO), ) (4156) 30 ,, (40°) 
Height of outer whorl........ about 33. 4, (843) 381 ,, (41:8) 
Ditto above preceding whorl .. 20 , (208) 20 5, . (27:0) 
Thickness of outer whorl...... about 64 = ,,  (66°6) Do 5° ACYL) 


The dimensions given by De Koninck are :—longitudinal 
diameter 85 millim.; transverse diameter 58 millim. ; diameter 
of umbilicus 30 millim.; median height of aperture 21 millim. 

Remarks. The only example of this species that I have 
seen is De Koninck’s type specimen, which is in the collection 
of the Geological Survey of Ireland. It is there labelled 
“ Goniatites Wrightti,” but this appears to be only a manu- 
script name. There is, however, no doubt whatever about its 
being the type specimen of De Koninck’s “ Goniatites pli- 
catilis.’ he locality of the specimen is not recorded on the 
tablet to which it is fixed; but De Koninck says :— Un 
certain combre [sic] de spécimens de cette espéce ont été 
recueillis dans le caleaire de Kilmacan.’” De Koninck’s 
figure is somewhat restored, the specimen being of a more 
elliptical form. 

Affinities and Differences. The present species is clearly 
allied to Per. subplicatilis, but that is a much less inflated 
shell. From Per. Hauchecornei, Holzapfel*, it differs by 
its coarser ornaments and its much more inflated whorls. 

Horizon and Locality. Carboniierous Limestone: Kilma- 


can, Ireland (fide de Koninck). 


Pericyclus subplicatilis, sp.n. (Figs. 8, 9.) 


Sp. char. Shell discoidal, somewhat compressed, mode- 
rately widely umbilicated ; greatest thickness almost close to 
the margin of theumbilicus, about two fifths of the diameter of 
the shell; height of outer whorl about two fifths of the dia- 
meter of the shell. Whorls six or seven; inclusion four fifths; 
umbilicus rather deep, with subangular margin, exposing the 
edges of the inner whorls, about three tenths of the diameter 
of the shell in width. Whorl semielliptical in cross-section, 


* “Die Cephalopoden-fiihrenden Kalke des unteren Carbon von 
Erdbach-Breitscheid bei Herborn,” Pal. Abhandl., Dames & Kayser, 
Ba. vy. Heft 1, 1889, p. 36, pl. ii. figs. 8-11 (especially figs. 11 & 11 a). 


new or little-known Goniatites from Ireland. 443 


about as high as wide; indented to about one fifth of its 
height by the preceding whorl; periphery broadly convex, 
imperfectly defined; sides feebly convex, somewhat flattened 


Pericyclus subplicatilis—a, lateral view of the type specimen; 3, peri- 
pheral view of the earlier portion of the outer whorl of the same. 
Carboniferous Limestone: St. Doulagh’s, Co. Dublin, Ireland. 
Drawn from an example in the collection of Dr. A. H. Foord, F.G.S. 
About three fifths natural size. 


near the umbilical margin; umbilical zone narrow, well- 
defined, nearly perpendicular to the plane of symmetry of the 
shell. Body-chamber occupying the whole of the last whorl; 
aperture not seen, but (judging by the growth-lines and orna- 


Fig. 9. 
SON 
a 


i 


Pericyclus subplicatilis——Suture-line. Carboniferous Limestone : St. Dou- 
lagh’s, Co. Dublin, Ireland. Drawn from an example in the collec- 
tion of Dr. A. H. Foord, F.G.S. Natural size. 


ments) the peristome probably nearly straight on the lateral 
area, and with a deep and broad hyponomic sinus. Chambers 
(? depth) ; suture-line as in fig. 9. Test ornamented with 


444 Mr. G. C. Crick on some 


feeble somewhat inequidistant ribs, which, arising at the 
umbilical margin, pass thence obliquely backward as far as 
the margin of the periphery, where they bend somewhat 
abruptly backward, and form on the periphery a deep and 
wide hyponomic sinus; on the periphery the ribs become 
nearly equidistant, fairly coarse, and separated by interspaces 
of about their own width ; the ornaments gradually disappear 
on the outer whorl, those on the lateral area disappearing 
first, and the ribs on the periphery at about the middle of the 
last whorl. The whole surface of the test with very fine, 
erowth-lines. : 


Dimensions. 
Diameteronshollaner rience 113°5 mm.* (100) 
Width of umbilicus (at suture of shell) 3a 5, (29:0) 
Width of umbilicus (at its margin) .. AO: (8o:2) 
Heichtior outer whorl 22. <2... + eae 43°5 ,, (38°38) 
Ditto above preceding whorl ........ about 85 —,,_~—s (8 0°8) 
Thickness of outer whorl............ 44. ,, = (88°7) 


Remarks. I have seen only two examples of the present 
species ; they are both in the collection of Dr. A. H. Foord, 
of Dublin. The larger of these is fairly well preserved and 
is regarded as the type specimen (see fig. 8 a, 6). The smaller 
example has a very imperfect and somewhat distorted outer 
whorl, but exhibits the sculpture of the shell at a diameter of 
about 62 millim., and shows that the ribbing becomes obso- 
lete on the body-chamber at a diameter of about 94 millim. 
I have been able to display the suture-line in this specimen 
where the diameter is about 51 millim., ¢. e. where the radius 
of the shell is about 29 millim. (see fig. 9). 

Affinities and Differences. Of the Irish Goniatites that are 
known to me the sculpture of the present species (up to a 
diameter of about 70 millim.) closely resembles that of 
De Koninck’s Gonvatites plicatilis t; but that is a very much 
more inflated shell, and the umbilical zone of its outer whorl 
is wider and more sloping than that of the present species. 
This species appears to be also related to Pertcyclus clanensts f, 


* This specimen has been broken across and the fissure filled with 
calcite, so that the diameter of the shell and the height of the last whorl 
appear to be greater than they really are; the diameter appears to be 
122 millim. and the height of the outer whorl 55:5 millim. 

+ L. G. de Koninck, ‘‘ Sur quelques Céphalopodes nouveaux du Calcaire 
carbonifére de l’Irlande,” Ann. Soc. géol. de Belg. vol. ix., Mémoires, 
p. 55, pl. v. figs. 3 & 4 (erroneously stated to be pl. vi. figs. 3 & 4). See 
supra, p. 441. 

{ See supra, p. 436. 


new or little-known Goniatites from Ireland. 445 


but its inner whorls are less inflated, its umbilicus wider, its 
umbilical margin more prominent, and the umbilical zone of 
its outer whorl wider than in that species. 

Horizon and Locality. Both examples that I have seen 
are from the Carboniferous Limestone of St. Doulagh’s, 


Co. Dublin, Ireland. 


Glyphioceras cordatum, sp.n. (Figs. 10, 11.) 


_ Sp. char. Shell discoidal, inflated, rather narrowly umbili- 
cated ; greatest thickness at a short distance from the umbilical 
margin, a little more than one half of the diameter of theshell ; 
height of outer whorl a little less than one half of the diameter 
of the shell. Whorls (? number) ; inclusion about five sixths ; 
umbilicus deep, with angular margin and steep sides, about 


Glyphioceras cordatum.—a, lateral view of the type specimen; the last 
septum is seen near the commtncement of the outer whorl. Carbon- 
iferous Limestone: Little Island, Cork, Ireland. Drawn from an 
example in the collection of Dr, A. H. Foord, F.G.8S. About three 


fifths natural size. 


one fourth of the diameter of the shell in width. Whorl 
cordate in cross section, a little wider than high; indented 
to nearly one half of its height by the preceding whorl ; 
periphery narrowly convex and imperfectly defined by an 
obtuse ridge on each side, becoming acute near the aperture 
of the shell; sides feebly convex, with an obtuse ridge at 


Ann. & Mag. N. Hist. Ser 7. Vol. iii. 33 


446 Mr. G. C. Crick on some 


about three fifths of the width of the side from the edge of 
the umbilicus, that becomes obsolete on the anterior part of 
the body-chamber; umbilical zone well defined, rather 
narrow, nearly perpendicular to the plane of symmetry of the 
shell. Body-chamber occupying the whole of the last whorl ; 
aperture not seen, but (judging by the growth-lines of the 
test) the peristome probably with a prominent lateral crest and 
a deep and rather narrow hyponomic sinus. Chambers 
rather shallow ; suture-line asin fig. 11. Test nearly smooth, 


Fig. 11. 


t xy 


Glyphioceras cordatum.—Suture-line drawn from the last septum of the 
type specimen in the collection of Dr. A. H. Foord, F.G.S. Carbon- 
iferous Limestone: Little Island, Cork, Ireland. Natural size. 


apparently with only growth-lines which have a nearly radial 
direction on the inner portion of the lateral area and turn 
somewhat abruptly backward on the outer portion so as to 
form a deep and moderately wide hyponomic sinus on the 
periphery ; internal cast nearly smooth. 


Dimensions. 
A-B. C-D. 

Diameter of shell ........ 116°5 mm. (100) 109:5 mm. (100) 
Width of umbilicus (at su- 

ture of shell) ov ejcer «= 26 =~, (22:3) 245 ,, (22:3) 
Width of umbilicus (at its 

IMAL IN)! noir ees ete lease 23°5 ,, (24:4) 26: yycnceey) 
Height of outer whorl .... about515 ,, (442) about485 ,, (44:2) 
Ditto above preceding whorl about27°5 ,, (23:6) about25 —,,_ (22°8) 
Thickness of outer whorl .. 56, (48) 555 ,, (50°6) 


Remarks. 1 have seen only two examples of this species. 
They are both from Little Island, Cork, and in the collection 
of Dr. A. H. Foord, of Dublin. As is usual with specimens 
from this locality, both are distorted, the one (the dimensions 
of which are given above) only slightly, but the other 
so much that its measurements are not given, since they 
would be misleading. ‘There cannot, however, be any doubt 
as to the specific identity of the specimens. 

The trivial name has been suggested by the form of the 
aperture of the shell. 

Affinities and Differences. This species is evidently closely 


new or little-known Goniatites from Ireland. 447 


related to such forms as Glyphioceras reticulatum, J. Phillips, 
sp.*, and Glyphioceras Davist, Foord & Crick f, but from 
the former it differs by its more inflated whorls, the form of 
its umbilicus, and the nature of its suture-line, and from the 
latter by its angular but not prominent umbilical margin and 
the form of its suture-line. 

Horizon and Locality. Both examples that are referred 
to this species are from the Carboniferous Limestone of Little 


Island, Cork, Ireland. 


Glyphioceras corpulentum, sp.n. (Figs. 12, 13.) 


Sp. char. Shell subglobose, umbilicated, rapidly in- 
creasing; greatest thickness at the umbilical margin, about 
three fifths of the diameter of the shell; height of outer whorl 
about three sevenths of the diameter of the shell. Whorls 


Fig. 12. 


se 
ey 


\ dectpeat tie 
ERIK ES 


Glyphioceras corpulentum.—a, lateral view of the type specimen ; 8, peri- 
pheral view of the same, showing the longitudinal and transverse 
ornaments of the test. Carboniferous Limestone: St, Doulagh’s, 
Co. Dublin, Ireland. Drawn from an example in the collection of 
Dr. A. H. Foord, F.G.S. About three fifths natural size. 


few (? number) ; inclusion nearly complete; umbilicus deep, 
with subangular margin and steep sides, about three tenths of 


* J. Phillips, Geol. Yorks. pt. ii. 1836, p. 255, pl. xix. figs. 26-32. 
See also A. H. Foord & G. C. Crick, Cat. Foss. Ceph. Brit. Mus. pt. iii. 
1897, p. 198. 

t A. H. Foord & G. C. Crick, Cat. Foss. Ceph. Brit. Mus. pt. iii. 1897, 
p. 198, fig. 95. 

33* 


448 Mr. G. C. Crick on some 


the diameter of the shell in width. Whorl lunate in cross- 
section, the height about three fourths of the width ; indented 
to nearly one half of its height by the preceding whorl; peri- 
phery broadly convex, imperfectly defined; sides convex ; 
umbilical zone well defined, narrow, almost perpendicular to 
the plane of symmetry of the shell. _Body-chamber occupying 
nearly the whole of the last whorl; aperture not seen, but 
(judging by the growth-lines) the peristome probably with 
only a very feeble crest near the edge of the umbilicus, and 
with a very wide and shallow hyponomic sinus. Chambers 
shallow; suture-line as in fig. 13. ‘Test nearly smooth, with 


Fig. 13. 


+ 


Glyphioceras corpulentum.—Suture-line drawn from an example in the 
collection of Dr, A. H. Foord, F.G.S. Carboniferous Limestone : 
St. Doulagh’s, Co. Dublin, Ireland. Natural size. 


fine subregular raised lines, which become more distinct in 
the adult ; these pass obliquely backward from the umbilicus 
as far as the margin of the periphery, where they assume a 
nearly radial direction, and cross the periphery in a very wide 
and shallow hyponomic sinus; in the adult the periphery 
ae eight or nine obscure rather widely spaced longitudinal 
ines. 


Dimensions. 

(1.) (ii. 
Diameter of shell .......... 64 mm. (100) 95 mm. (100) 
Width of umbilicus (at suture 

Of celle ox: eat eee enee 155 (24:2 22 23: 
Width of umbilicus (at its ‘ n ad) 

TABU SUN) a oc syeyel «eles etnietal 21. ,, (82°8) 25 4 (263) 
Height of outer whorl...... i erpem (2% () AB 35.043) 
Ditto Bbbone preceding whorl about 165 ,, (25°7) about 20 ,, (21-0) 
Thickness of outer whorl.... 405 ,, (63:2) 58 ,, (61:0) 


Remarks. The two examples of this species that I have 
seen are in the collection of Dr. A. H. Foord. Their 
dimensions are given above. ‘The larger specimen (ii.) shows 
the form of the inner whorls and is regarded as the type, the 
smaller example (i.) exhibits the suture-line. 

Affinities and Differences. This species can be readily 


recognized by the nature of its ornaments and by the inflation 
of its whorls. 


new or litile-known Goniatites from Ireland. 449 


Horizon and Locality. Both examples known to me are 
from the Carboniferous Limestone, St. Doulagh’s, Co. Dublin, 
Ireland. 


Glyphioceras ellipsoidale, sp. n. (Fig. 14.) 


Sp. char. Shell subglobose, somewhat compressed, nar- 
rowly umbilicated ; greatest thickness at the margin of the 
umbilicus, about four sevenths of the diameter of the shell ; 
height of outer whorl about three sevenths of the diameter of 
the shell. Whorls (?number) ; inclusion about two thirds ; 
umbilicus deep, with subangular margin and nearly perpen- 
dicular sides, about three elevenths of the diameter of the 


Glyphioceras ellipsoidale.—Lateral view of the type specimen in the collec- 
tion of the Museum of Science and Art, Dublin. Carboniferous 
Limestone: Kildare, Ireland. About three fifths natural size. 


shell in width, exposing the edges of the inner whorls. 
Whorl semielliptical in cross-section, the height about three 
fourths of the width; indented to nearly one third of its 
height by the preceding whorl; periphery broadly convex, 
imperfectly defined, continuous with the sides ; sides convex, 
a little flattened near the umbilicus ; umbilical zone narrow, 
convex, nearly perpendicular to the plane of symmetry of the 
shell. Body-chamber apparently occupying the whole of the 
last whorl; peristome with a broad, feeble, lateral crest and 
a wide and deep hyponomic sinus. Chambers (? depth) ; 
suture-line not seen. ‘Test almost perfectly smooth, with 
obscure growth-lines near the aperture. 


450 Mr. G. C. Crick on some 


Dimensions. 
(i.) (ii.) 
a  ——- 
Diameter of shell .. 83 mm. (109) 70:5 mm, (100) 70°5 mm. (100) 


Width of umbilicus 
(atsuture of shell) 20 ,, (24:0) P 14 5, 19:8) 
Width of umbilicus 
(at its margin).. 23°5 ,, (283) 17:5 mm. (24°8) 17 


5. (2471) 
Height of outer 


Witton): car as canes 36 ., (40°35) S10 |, (45:9) 31:5 ,, (44°6) 
Ditto above pre- 

ceding whorl .. 25 ,, (80°1) P 21 5, 1(2OFH) 
Thickness of outer 

WOT ctr ponerse 47 ,, (566) 43 mm. (60:9) 39°5 ,, (56) 


Remarks. The type specimen of this species—the example 
upon which the diagnosis given above has been chiefly based— 
is in the collection of the Museum of Science and Att, 
Dublin. The specimen is labelled ‘‘ Kildare,” and does not 
appear to be at all crushed or distorted. The whole of the 
outer whorl appears to be occupied by the body-chamber, so 
that I have not been able to make out the form of the 
suture-line. With some doubt I also refer to this species 
an example in the British Museum collection (no. C, 294) 
from the Carboniferous Limestone of Rathkeale, Co. Limerick ; 
but, as will be seen from its dimensions given above (ii.), it 
is somewhat more compressed than the type specimen, but 
some of this compression may have been produced during 
fossilization. De Koninck recognized three divisions of the 
Carboniferous Limestone in Ireland—upper, middle, and 
lower; he referred the limestone at Rathkeale to the middle 
division, whilst that at Kildare he placed in the upper 
division. 

Affinities and Differences. This species differs from G'ly. 
sphericum, Martin, sp.*, in being less inflated and more 
umbilicated. Compared with Gly. crenistria, Phillips, sp.T, 
it is more compressed, its ornaments are not crenulated, and 
they form a much deeper hyponomic sinus. Its transverse 
ornaments (or growth-lines), larger umlilicus, and more in- 
flated shell at once distinguish this species from Gly. striatum, 


J. Sowerby, sp. 


* Conchyliolithus Nautilites sphericus, W. Martin, Petrif. Derb. 1809, 
p. 15, pl. vii. figs. 3, 4, & 5 

a Goniatites crenistria, A Phillips, Geol. Yorks. pt. ii. 1836, p. 234, 
pl. xix. figs. 7, 8, 9. 


{ Ammonites str iatus, J. Sowerby, Min. Conch. vol. i. p. 115 (1814), 
pl. lin. fig. 1. 


new or little-known Goniatites from Ireland. 451 


Florizon and Locality. Carboniferous Limestone: Kildare, 
Ireland (? Rathkeale, Co. Limerick, Ireland). 


Prolecanites Leesont, sp.n. (Fig. 15.) 


Sp. char. Shell discoidal, compressed, rather narrowly 
umbilicated ; greatest thickness at the margin of the umbili- 
cus, about one third of the diameter of the shell; height of 
outer whorl about four ninths of the diameter of the shell. 
Whorls (?number); inclusion three fourths; umbilicus 
shallow, with subangular margin and sloping sides, about 
two sevenths of the diameter of the shell in width. Whorl 


Fig. 15. 


to} 


Prolecanites Leesoni.—a, lateral view of the type specimen; 8, front view 
of the same. Carboniferous Limestone: Glenbane East, Limerick, 
Treland. Drawn from an example in the collection of the Geological 
Survey of Ireland, Dublin. About three fifths natural size. 


subtrapezoidal in cross-section, its width about three fourths 
of its height; indented to about two sevenths of its height by 
the preceding whorl ; periphery somewhat imperfectly detined, 
very feebly convex, somewhat flattened; umbilical zone 
narrow, well defined, sloping towards the centre of the umbili- 
cus. Body-chamber apparently occupying nearly the whole 
of the last whorl; aperture not seen, but (judging by the 
growth-lines) the peristome probably nearly straight on the 
lateral area, and with a fairly wide and moderately deep 
hyponomic sinus. Chambers (? depth); suture-line not seen. 
Test nearly smooth, with subregular growth-lines, which 


452 Mr. G. C. Crick on some 


have anearly radial direction on the lateral area and form a 
fairly wide and moderately deep hyponomic sinus on the 
periphery; the body-chamber with obscure backwardly 
curved riblets extending from the edge of the umbilicus over 
about one third of the lateral area; the internal cast has on 
the first fourth of the outer whorl two constrictions, which 
arise at a short distance from the edge of the umbilicus and 
cross the whorl parallel to the growth-lines. 


Dimensions. 
Diameter of shell sats c cis esirs wie muis ois eee 90 mm. (100) 
Width of umbilicus (at suture of shell)...... 24 4, (26°6) 
Width of umbilicus (at its margin) ........ 27 ~~, +(80'0) 
Height ofiouter whorl), 3... gece: wenn ssc 405 ,, (45:0) 
Ditto above preceding whorl .............. 28: ©.) (olay) 
Thickness .of outer whorl <s.. ce cess eile ¢ 29°5 ,, (82°8) 


Remarks. I have seen only one example of this species ; 
it is in the collection of the Geological Survey of Ireland, 
and I am greatly indebted to the authorities of the Survey 
for the loan of the specimen. It is there labelled ‘ Goniatites 
Leesoni,”’ but, so far as I know, no description of the species 
has been published under this name. Unfortunately the 
suture-line cannot be made out; but there is every reason to 
believe that the species belongs to the genus Prolecanites. 

Affinities and Differences. The present species can be 
readily distinguished from both Prolecanites compressus, 
J. Sowerby, sp.*, and Prolec. similis, Crick T, by the small- 
ness of its umbilicus. 

Horizon and Locality. Carboniferous Limestone: Glen- 
bane East, Limerick, Ircland. This is the same locality as 
that which yielded the type specimen of L. G. de Koninck’s 
CGontatites ornatissimus f. 


* J. Sowerby, Min. Conch. vol. i. p. 84, pl. xxxviil., 1813 (Ellipsolites 
compressus). See also Foord & Crick, ‘‘On the Identity of Eiipsolites 
compressus, J. Sowerby, with Ammonites Henslowi, J. Sowerby,” Geol. 
Mag. dee. iv. vol. i. (1894), p. 11, pl. i. 

+ G.C. Crick, Trans. Manchester Geol. Soc. vol. xxiii. pt. iii. 1895, 
pp- 80-84, woodcut. 

t L. G. de Koninck, “Sur quelques Céphalopodes nouveaux du Cal- 
caire carbonifére de l’Irlande,” Ann. Soc. géol. de Belg. vol. ix., Mémoires, 
p. 55, pl. vi. figs. 3 & 4 (erroneously stated to be pl. v. figs. 8 & 4). See 
also infra, p. 458. 


new or little-known Goniatites from Ireland. 453 


Brancoceras ornatissimum, L. G. de Koninck, sp. 


Goniatites ornatissimus, LL. G, de Koninck, “Sur quelques Céphalo- 
podes nouveaux du Calcaire carbonifére de ’Irlande,” Ann. Soc. géol. 
de Belg. vol. ix., Mémoires, p. 53, pl. vi. figs. 4 & 5 (erroneously 
stated to be pl. v. figs. 4 & 5) (1881). 

Sp. char. Shell somewhat ovoidal, compressed, with closed 
umbilicus; greatest thickness at about one fourth of the 
height of the whorl from the umbilicus, about seven tenths of 
the diameter of the shell; height of outer whorl about three 
fifths of the diameter of the shell. Whorls (? number) ; in- 
clusion complete; umbilicus closed with shelly callus, in 
centre of infundibuliform depression. Whorl oval or sub- 
cordate in cross-section, rather wider than high; indented to 
about one half of its height by the preceding whorl ; peri- 
phery narrowly convex, impertectly defined; sides feebly 
convex, convergent, their inner portion sloping towards the 
umbilicus and forming an obtuse angle with the rest of the 
side; no distinct umbilical zone. Body-chamber probably 
oceupying fully half a whorl; aperture not seen, but (judging 
by the ornaments) the peristome probably with a broad 
lateral crest and a deep and fairly wide hyponomic sinus. 
Chambers (? depth) ; suture-line only imperfectly seen; ex- 
ternal lobe narrow, with a single point, external saddle 
rounded, fairly wide; lateral lobe with a single point, some- 
what wider than the external lobe; lateral saddle very broad, 
rounded, twice as wide as the external saddle. Test with 
fine regular raised lines, which cross the lateral area of the 
whorl in a bold orad-convex curve, and form on the periphery 
a deep and fairly wide hyponomice sinus. 


Dimensions. 
Winmeter Of SHEE seuets aye ccm Jaa seein os 68 mm. (100) 
\MaGh iWin HINO, Soncgoouodcsadcconc (closed) 
Eleieht of outer whorl 2225 05d.se ce os. 00 41°5 mm. (61:0) 
Ditto above preceding whorl ...,...... 23 =«y, = (83°8) 
Thickness of outer whorl............-- 47 4, ~=(69'1) 


The dimensions given by De Koninck are :—longitudinal 
diameter 70 millim.; transverse diameter 42 millim. ; height 
of aperture 40 millim. 

Remarks. I have seen only one example of this species, 
that is the type specimen which forms part of the collection 
of the Geological Survey of Ireland; it bears the locality 
“ Limerick, Glenbane E.”; but De Koninck says it came 


454 Mr. T. Scott on Cytheridea castanea. 


from Tomdeclys, Co. Limerick, Ireland. The specimen lacks 
the body-chamber, the anterior end of the specimen being the 
surface of the last septum. Although this septal surface is 
incomplete, there is sufficient to show clearly that the species 
belongs to the genus Brancoceras. This was the only 
example known to De Koninck. 

Affinities and Differences. The closed umbilicus, the wide 
umbilical depression, the ornaments of the test, and the form 
of the suture-line at once distinguish the present species both 
from Glyphioceras striatum, J. Sowerby, sp., and Glyphio- 
ceras crenistria, J. Phillips, sp. 


LX.—WNote on the Occurrence of Cytheridea castanea, G. S. 
Brady, in a Surface-depostt in the Vicinity of Buenos Ayres, 
South America. By THomas Scort, F.L.S. 


[Plate XVI.] 


DarwWIN, when describing the surface-geology of the Pampas 
in his ‘Geological Observations on South America,’ alludes 
to the occurrence of shell-bearing sand-dunes on the shores of 
the Rio de la Plata and elsewhere in the province of La Plata. 
Numbers of these dunes are to be found in the vicinity of 
Buenos Ayres, especially towards the shores of the estuary of 
the Plate. The dunes referred to are generally more or less 
covered with vegetation, but in some instances, where the 
vegetation is displaced, a shell-bed a few inches thick and of 
a darker colour and firmer consistency than the sand is seen 
to stretch across each of the dunes in a nearly horizontal 
position. It is in this shell-bed that the Cythertdea was 
obtained that forms the subject of this note. 

Buenos Ayres, being an important seaport, is frequently 
visited by ships trading to South America. My younger son, 
Mr. John Scott, is a marine engineer, and his ship happened 
to be at Buenos Ayres for several days during January last 
year (1898). My son is interested in natural history, and, 
being ashore, he took the opportunity to examine a few of 
the sand-dunes in the vicinity of the harbour of Buenos Ayres 
and also to collect a quantity of the material in which the 
shells are embedded. In collecting this material he first 
scraped away the surface-matter, then, digging well into the 
shell-bed, removed what he considered to be a fair sample of 
the material ; this he brought home on his return to England. 
I made a careful examination of the material my son had 
brought to me, and obtained from it a number of different 
kinds of fossils; the most common species obtained was Azuara 
labiata, Q’Orb., a bivalve mollusk mentioned by Darwin as 


Mr. T. Scott on Cytheridea castanea. 455 


abundant in the sand-dunes near San Pedro on the River 
Parand and in shell-beds at San Isidro. The remains of this 
mollusk occurred mostly in the form of single valves or 
portions of valves, only in a few instances were the specimens 
complete, and in every case the valves of the more perfect 
specimens were kept together only by the mud in which they 
were embedded. Paludistrina, a small spiral univalve, was 
also moderately frequent. The remains of a small Balanus 
were occasionally observed, and one or two of the valves of 
Azara had each a Balanus adhering to them. A few Fora- 
minifera, seeds of plants, and some other things were also 
noticed; but the most interesting of all the fossils obtained 
was the Ostracod already referred to, viz. Cytheridea cas- 
tanea, G. S. Brady. 

Cytherideacastanea was described and figured by Prof. Brady 
in 1870 in ‘ Les Fonds de la Mer,’ vol. i. p. 117, pl. xiii. 
figs. 19-21, pl. xiv. figs. 1,2*. This Ostracod was dredged 
by the Marquis de Folin in the Bay of Biscay and at Port 
Said, and these two places are apparently the only localities 
where the species has been obtained hitherto. Prof. Brady 
very kindly examined a few of the Buenos Ayres specimens, 
and is satisfied that they belong to the same species as his 
Cytheridea castanea. I may mention, however, that in all 
the specimens from Buenos Ayres which I have observed there 
isa slight depression that extends obliquely across both valves 
of the Ostracod, as shown by figures 2 and 8 (Pl. XVI.). In 
some of the specimens the depression is scarcely so con- 
spicuous as it isin others, and it is best seen when the light 
strikes lengthways across the shell. Cytheridea castanea does 
not appear to have previously been recorded from South 
America even as a fossil; its occurrence in the shell-bed at 
Buenos Ayres is therefore of interest, more especially as it 
appears to be moderately frequent in the deposit. 1 have 
obtained a considerable number of specimens in the sample of 
the deposit which my son brought home, and, curiously, it was 
the only Ostracod observed. 

Prot. Rupert Jones, to whom I desire to express my 
indebtedness for information concerning the fossil Entomo- 
straca of South America, has published one or two papers in 
which are described a number of forms that were obtained 
during the excavations for a new railway in Bahiat. The 


* See also the “ Mon. of the Mar. and Freshw. Ostrac. of the N. At- 
lantic and N.W. Europe,” Trans. Roy. Dubl. Soe. vol. iv. ser. 2, p. 175, 
pl. xxi. figs. 3, 4 (1889). 

+ “Fossil Entom, from 8S. America,” Geol. Mag. dee. iv. vol. iv. 
pp- 259-265 & 289-298, pls, ix., x. (1897). 


456 Mr. C. Grave on the 


species recorded by Prof. Jones include several Ostracoda, 
but none of them appear to belong to the Cytheridea referred 
to here. Moreover, the shell-bed in which this Ostracod 
occurs is apparently referable to a later date than the deposit 
in which the Bahia fossils were obtained that are described 
by Prof. Jones. 

The Azara is said to be still living in the estuary of the 
Plata, and probably the Cytheridea may also be still living 
there; for if the same conditions that were suitable to the 
existence of the Azara when the bed in which they are now 
found fossil was being formed were also congenial to the 
Cytheridea, it is reasonable to suppose that the conditions 
under which the mollusk is living now will also be favourable 
to the existence of the Ostracod. 

The figures on the annexed Plate XVI. represent (1) a 
sketch (fig. 1), drawn from memory by Mr. John Scott, of 
two of the dunes, to indicate approximately the position of the 
shell-beds in which the fossils occur, and (2) two drawings 
(figs. 2 and 8) by Mr. A. Scott, showing a lateral and a 
dorsal view of the Ostracod, prepared from Buenos Ayres 
specimens. 


LXI.—Embryology of Ophiocoma echinata, Agassiz. 
(Preliminary Note.) By C. GRAvE*. 


THE conflicting results of previous investigators, and the need 
of confirmation of some of the results obtained by them upon 
Ophiurid development, seemed to warrant my undertaking a 
new investigation of the subject; and by the advice of 
Prof. W. K. Brooks it was made my principal object while 
in Jamaica during the summer of 1897 to obtain a series of 
embryological material extending at least from the segmen- 
tation stages to the beginning of metamorphosis. 

But when I arrived at Port Antonio on June 14th I found 
that in no species at hand had the breeding-season begun 
except with Ophiocoma Ritsei, with which it was over, and 
it was not until less than three weeks of the end of my stay 
that the first ripe eggs were thrown by Ophiocoma echinata, 
although ripe spermatozoa had been obtained every day for 
more than a month. 

In consequence of this the oldest plutei reared were but 


2 es the ‘Johns Hopkins University Circulars,’ November 1898, 
pp- 6-7. 


Embryology of Ophiocoma echinata, Agassiz. 457 


sixteen days old and showed no signs of metamorphosis, but 
probably had reached their adult form and size. 

The eggs, which were of an orange-red colour, after being 
fertilized, threw about themselves a tough prickly egg- 
membrane, which rendered preservation difficult until it was 
burst and the larva had escaped. 

At first the points and ridges of this chitinous egg- 
membrane were quite high and regular, but soon were worn 
down and became as shown in figure 1. Under the outer 
ege-membrane is still another, very thin and closely applied 
to the developing larva. 

Segmentation was regular, and a blastula was formed, 
consisting of cells of equal size or nearly so, and with a very 
small segmentation-cavity. The long cylindrical cells com- 
posing its walls before dividing flatten down and become as 
nearly spherical as conditions will admit, as has been 
described by Korschelt for sea-urchins and as is shown for 
O. echinata in figure 1, which is a camera sketch of a section 


of a blastula. The growing larva now bursts the chitinous 
membrane which encloses it, crawls out, and swims about in 
the water. It is somewhat elongated and swims in the 
direction of the axis connecting the animal and vegetable 
poles, the animal pole, which is slightly pointed, preceding. 
As it moves from place to place it is continually revolving 
on the long axis. At the time of hatching the mesenchyme 
formation has just begun. It takes place by the rapid pro- 
liferation of cells at the vegetable pole, no evidence being 


458 Mr. C. Grave on the 


found of its originating as two bands, and is continued 
until the segmentation-cavity is quite crowded with cells. 
Figure 2 is a camera sketch of a section of a larva at the 
time of hatching, cutting it in the plane of the long axis, 
showing the shape of the larva at this stage and the method 
of mesenchyme formation. 

The cilia did not show in the section, but those at the 
animal pole are much longer than those over the rest of the 
larva, 

The gastrula-stage is formed several hours later by the 
invagination of the vegetable pole. The cells composing the 
invaginated tube or archenteron are all of about the same 
shape and size, but a decided differentiation is to be noted 
among the ectoderm cells. Those at the animal pole are 
much elongated and vacuolated, thus forming a thickened 
apical plate. The lateral walls, too, have each a thickened 
area, while the cells of the ventral side are of a uniform 
thickness, but much thicker than those composing the dorsal 
surface of the larva, which are much flattened and thin. 
Near the thickened lateral areas clumps of mesenchyme cells 
collect and begin to secrete the larval skeleton. Beside 
these, other mesenchyme cells take up the function probably 
of support for the archenteron and other organs as they form. 
At least in gastrule and older Jarve long branching cells can 
be seen in the segmentation-cavity connecting the archen- 
teron with the ectoderm wall or with other mesenchyme cells, 
or connecting two portions of the ectoderm. The cells of the 
supported parts to which the processes of the mesenchyme 
cells attach take an active part in the formation of the 
connecting fibre or strand, as part of their substance meets 
and fuses with that sent out by the mesenchyme cell. 

From the apex of the flattened archenteron a pair of 
pouches grow out and are constricted off, one to the right, the 
other to the left. Each of these divides into two pouches of 
about equal size, one of which remains in about its original 
position, while the other migrates toward the blastophore and 
takes up a position on the side of that part of the archenteron 
which will later become the stomach. ‘This is as Metschni- 
koff described it and as Bury supposed must be the case; but, 
contrary to what both the above investigators describe, I find 
that the right posterior pouch degenerates and disappears, 
thus leaving a larva with a pouch on either side of the 
cesophagus and one on the left side of the stomach. This 
condition was noted in every pluteus observed, and hundreds 
of them have been studied. 

In confirmation of the phenomenon observed in Ophiurans 


Embryology of Ophiocoma echinata, Agassiz. 459 


by Metschnikoff and in starfish larvee by Brooks and Field, I 
find that soon after their formation the two anterior pouches 
both communicate with the exterior through pore-canals 
which open on the dorsal surface of the larva. 

At about the time of the formation of the pore-canals or a 


Fig. 3. 


little before, the larval mouth breaks through on the ventral 
surface and there is formed the perfect bilaterally symmetrical 
larva shown in fig. 3, which is the optical section of a larva 


lying on its dorsal surface, the outlines having been made 
with a camera lucida. 
The pore-canals are not, as Bury describes, intracellular 


460 On the Embryology of Ophiocoma echinata. 


structures, but consist in an epithelium of flattened cells, as 
is shown by figs. 4 and 5, which are camera drawings of 
sections of two larva. Fig. 4 represents the seventeenth, 
twenty-first, and twenty-fourth longitudinal sections of a 
young larva, the seventeenth section passing through the edge 
of the alimentary canal and left pore-canal, the twenty-first 


Fig. 5 
ipe 
ee ae 
I - Y . LONG?) Ly “ 
CC) 0 Q U OC OGY 
-- HOO Ox: & 
ae AN a 
ke is 


being the median sagittal section and passing through the 
mouth and anus, the twenty-fourth cutting the larva in the 
plane of the right pore-canal. Fig. 5 is a transverse section 


through the cesophagus of a slightly older larva cutting both 
pore-canal openings. 


On Insects from the Transvaal. 461 


The abundance of apparently normal larve having two 
pore-canals indicates that it is a normal condition of larvae of 
that stage, which, should it so prove to be, would probably 
constitute a character of some phylogenetic importance. ‘The 
right pore-canal sooner or later disappears, but persists 
slightly longer than the right posterior pouch, which is very 
transient in its character. 

With the exception of the arms, which become very long, 
and the skeleton, which has been dissolved out, the pluteus, 
after undergoing the above transformation, appears as shown 
in fig. 6, which is the optical section of a young pluteus made 
in the same manner as fig. 8, but in this case the pluteus is 
lying on its ventral surface. 


Explanation of letters in Figures. 


a, Anus. oe, (Esophagus. 


eb. Ciliated band. oem, Outer eyg-membrane. 
tem. Inner egg-membrane. rap. Right anterior pouch. 
lap. Left anterior pouch. rpp. Right posterior pouch. 
Ipc. Left pore-canal. rpc. Right pore-canal. 
Ipp. Left posterior pouch. s. Stomach, 

m. Mouth. sc. Segmentation-cavity. 


me. Mesenchyme. 


LXII.—Some apparently undescribed Insects from the 
Transvaal. By W. L. Distant. 


COLEOPTERA. 
LONGICORNIA. 
Fam. Cerambycida. 


Mertoneda africana, sp. n. 


Black ; anterior and intermediate legs, basal non-dilated 
portion of posterior femora, and the elytra (excluding apical 
angles) ochraceous. Palpi, mandibles, and maxilla brownish 
ochraceous. 

The antenne are somewhat obscurely pubescent and in- 
wardly pilose. Head large, subquadrate, about as long as 
broad, coarsely punctate. Pronotum about half as long again 
as the head, sparingly but coarsely punctate, with a central 
longitudinal linear incision and a large discal foveate impres- 
sion, its lateral margins slightly convex and pilose. Scu- 
tellum dull opaque black. Hlytra sparingly but coarsely 


Ann. & Mag. N. Hist. Ser. 7. Vol. in, 34 


462 Mr. W. L. Distant on 


punctate, the lateral margins pilose, shorter than the abdo- 
men, broadest at humeral angles, beyond which they are 
distinctly emarginate, their apices narrow and subacute. Legs 
pilose; femora with their apical areas very strongly globose, 
especially those of the posterior femora, which are also 
coarsely punctate. Body beneath greyishly pilose. 

Long. 8-9 millim. 

Hab. Transvaal, Lydenburg District. 

I have placed this species provisionally in the Hastern 
genus Mertoneda, with which it generally agrees. It will 
probably afford the characters for a new genus. 


LEPIDOPTERA. 
HETEROCERA. 


Fam. Arctiade. 


The following species of Pustola has been kindly workel out 


and described by Sir G. IF’. Hampson :— 


Pusiola psectriphora, Hamps., sp. n. 


¢. Antenne bipectinate, with short branches ending in 
a bristle; fore wing with vein 11 very faint and almost 
obsolete. 

Orange-yellow ; palpi at tips and fore tibiz tinged with 
fuscous; abdomen greyish towards base. Fore wing with 
the inner area very slightly tinged with fuscous : hind wing 
rather paler orange-yellow. 

Hab. Transvaal, Pretoria (Distant). 

Exp. 36 millim. 


Fam. Noctuide. 
Eublemma plumbosa, sp. n. 


Anterior wings and pronotum very pale plumbeous, greyish 
towards base; head, antenne, anterior margin to pronotum, 
costal margin and outer marginal fringe to anterior wings, 
and abdomen golden yellow; posterior wings and base ot 
abdomen pale stramineous ; a small dark apical plumbeous 
streak at apices of anterior wings. Anterior wings beneath 
much darker than above; body beneath and legs golden 
yellow. 

Exp. wings 20 millim. 

Hab. Transvaal, Pretoria (coll, Dist.). |Mashunaland, 
Salisbury (Brit. Mus.). 


Insects from the Transvaal. 463 


Fam. Hypsida. 
Digama ostentata, sp. n. 


Head, pronotum, and anterior wings plumbeous; abdomen 
and posterior wings stramineous. Anterior wings crossed 
beyond cell by a waved, narrow, macular, greyish fascia; 
preceding this fascia are nine small black spots more or less 
margined with greyish, situate four costal and basal, one 
above centre and two above end of cell, one in centre and one 
at end of cell. Anterior wings beneath paler than above, 
few of the spots visible; body beneath and legs pale plum- 
beous ; sternum and abdomen with marginal rows of black 
spots ; proboscis stramineous. 

Exp. wings 35 millim. 

Hab, Transvaal, Pretoria (coll. Dést.). Cape Colony, 
Annshaw (Brit. Mus.). 


Fam. Notodontida. 
Hoplitis gigas, sp. n. 


Head, antenna, and pronotum fuscous, lateral pronotal 
margins broadly greyish white ; abdomen ochraceous, base 
narrowly, a central narrow longitudinal fascia and the apex 
broadly, fuscous. Body beneath and legs fuscous; lateral 
segmental tufts to abdomen ochraceous. 

Anterior wings dull greyish, much speckled with fuscous ; 
costal margin, two narrow outer and inner marginal fascie, 
a broader waved inner marginal fascia, and the neuration 
fuscous. These wings are greyish white near base and 
brownish grey on disk and ona subapical spot. — Posterior 
wings greyish white, with a broad dark fuscous outer margin, 
which is widest at apex and somewhat obsolete at anal angle. 
Anterior wings beneath pale fuscous, with a streak beyond 
cell, an outer marginal series of spots, and a large spot near 
centre of inner margin greyish white. Posterior wings 
beneath generally as above, but with a short fuscous streak 
above end of cell; bases of both wings narrowly ochraceous. 

Exp. wings 85 millim. Long. body 33 millim. 

flab. Transvaal, Lydenburg District. 


Phalera lydenburgi, sp. n. 


?. Body above brownish ochraceous, lateral margins of 
the pronotum and base of abdomen greyish violaceous ; apical 
area of abdomen banded with fuscous. Body beneath and 

34% : 


464 On Insects from the Transvaal. 


legs fuscous (abdomen sometimes paler), with a series of 
marginal dark fuscous spots. 

Anterior wings with the area beneath cell greyish ochra- 
ceous, speckled with black, above cell fuscous brown; a 
reniform spot at end of cell, which is castaneous, margined 
with ochraceous; an ochraceous oblique streak extending 
from apex to about the region of end of cell, outwardly 
margined by a narrowed waved fuscous fascia; outer margin 
with a series of elongated conical ochraceous spots, their 
apices fuscous and greyish. Posterior wings pale fuscous, 
basal area pale ochraceous; outer fringe ochraceous, with 
brownish lines. Wings beneath pale fuscous, outer margins 
and base of posterior wings as above. 

Exp. wings 50-55 millim. 

Hab. Transvaal, Lydenburg District (Pret. Mus. and coll. 
Dist.). 

Allied to P. imtata, Druce. 


Cerura sptritalis, sp. n. 


Head greyish ochraceous, pronotum and base of abdomen 
greyish white ; pronotum with the anterior margin greyish 
ochraceous, followed by dark fuscous, posterior margin with 
two dark fuscous tufts ; abdomen with apical two thirds dark 
fuscous, speckled with greyish white. Body beneath greyish 
white; head, antenne, tarsi, two spots to intermediate and 
posterior tibiz, and apex of abdomen dark fuscous. 

Wings greyish white; anterior wings with a very small 
rounded spot near base, an irregular spot in cell and one 
above it on costal margin, three smaller subapical costal 
spots, an outer submarginal fascia commencing beneath apex, 
a large irregular spot on inner margin, and a series of small 
outer marginal spots dark fuscous ; posterior wings with the 
outer margin and a small spot near end of cell fuscous. 
Wings beneath greyish white; both wings with a broad 
outer marginal fuscous fascia and an elongate spot at end of 
cells. 

Exp. wings 53 millim. 

Hab. Transvaal, Lydenburg District. 


Fam. Lasiocampida. 


Lebeda mustelina. 


3 3. Body and anterior wings tawny, posterior wings 
slightly roseate. 
g. Anterior wings with three very obscure transverse 


On some new Species of Heterocera. 465 


lineate fasciee, the two outer much waved; both wings with 
a distinct paler marginal fringe inwardly darkly delineated. 

?. Anterior wings with three distinct, oblique, lineate, 
fuscous fascie, about equally separated ; outer marginal fringe 
as in male. 

Exp. wings, 3 34, 9 50 millim. 

Hab, Transvaal, Lydenburg District (Pret. Mus. and coll. 
Dist.). 


In 1897 I described a new species of Taragama (T. mi- 
rabilis) in which, having before me then only single male and 
female specimens, I considered the sexes to widely diverge. 
I have since been able to examine a male altogether agreeing 
with the female described, and it is thus evident there are two 
distinct species. 


Taragama mirabilis. 


Taragama mirabilis 3, Dist. Ann. & Mag. Nat. Hist. ser. 6, vol. xx. 
p- 208 (1897). 


Transvaal, Lydenburg District (coll. Dist.). 


Taragama cuprea, sp. n. 
Taragama mirabilis 2, Dist. Ann. & Mag. Nat. Hist. ser. 6, vol. xx. 
p. 208 (1897). 
Male resembling female ; posterior wings a little paler. 
Exp. wings, ¢ 42 millim. 
Hab. Transvaal, Lydenburg District (Pret. Mus.). 


LXIII.—Descriptions of some new Species of Heterocera from 
Tropical America, Africa, India, and the Eastern Islands. 
By Herpert Deuce, F.L.S. &e. 


Fam. Arctiide. 


Metaxanthia vespiformis, sp. n. 


Female.—Head, antennez, thorax, tegule, the basal half of 
the abdomen, and the legs all black; the anal half of the 
abdomen chrome-yellow. Primaries smoky hyaline black, 
darkest at the base and on the costal margin; the veins all 
black ; secondaries whitish hyaline, dusky at the apex and 
round the outer margin to the anal angle ; the veins black. 

Expanse 1,°; inch. 

Hab. Amazons, Villa Nova (Bates, in Mus. O.cford). 


466 Mr. H. Druce on some 


Evius sisenna, sp. n. 


Female.—The front of the head yellow; antenna, collar, 
tegule, and thorax brown; abdomen red above; the anus, 
underside, and legs pale yellow. Primaries reddish brown, 
with three pale yellow spots on the costal margin, the first 
nearest the base large, the second and third near the apex 
quite small; a yellow spot on the outer margin about the 
middle ; the fringe yellow : secondaries red, broadly bordered 
with blackish brown, the fringe yellow. 

Expanse 1 inch. 


Hab. Brazil, Espiritu Santo (Rogers, Mus. Oxford). 


Zatrephes (?) tstria, sp. n. 

Female.—Head, collar, tegule, thorax, abdomen, and legs 
red; palpi, the underside of the thorax, and abdomen white ; 
antenne brown. Primaries reddish brown, with three rows 
of reddish-yellow spots partly crossing the wing nearest the 
base ; a wide dentated semihyaline yellow band crosses the 
wing beyond the cell from the costal margin to the anal angle; 
the outer margin yellowish red; the fringe brown: second- 
aries pink, semihyaline at the apex and partly along the costal 
margin. 

Expanse 1,%5 inch. 


Hab, Cayenne (Mus. Oxford). 


Sallea unifascia, sp. n. 


Female.—Head, collar, and tegule pale brown; thorax and 
abdomen above black, the sides, underside, and last three 
segments of the abdomen chrome-yellow ; antennz black ; 
legs pale brown. Primaries white, crossed beyond the middle 
from the costal margin to the anal angle by a wide brown 
band, the inner margin broadly bordered with brown from 
the base to the anal angle: secondaries white, the inner 
margin broadly bordered with dark brown. 

Hab. Demerara (Mus. Cxford). 


Robinsonia flavomarginata, sp. 0. 


Female.—Head black, with four small white dots in front 
and two behind; tegule white, edged with black; thorax 
chrome-yellow; abdomen chrome-yellow on the upperside, 
with a black band on each side extending trom the base to 
the anus, the underside white. Primaries brown, the costal 
margin broadly bordered with chrome-yellow ; a wide white 


new Species of Heterocera. 467 


streak extends from the base along the inner margin almost 
to the anal angle ; an oval-shaped white spot at the end of 
the cell extending almost to the outer margin; a marginal 
row of white spots from the apex to the anal angle: second- 
aries white, the apex and outer margin clouded with blackish 
brown. 

Expanse 2 inches. 


Hab, Colombia, Bogota (Mus. Oxford). 


Phegoptera levis, sp. n. 


Female.—Head, palpi, collar, tegule, thorax, and basal 
half of the abdomen black, the anal half of the abdomen 
chrome-yellow, with a black spot on the middle of each 
segment ; antenne and legs pale brown. Primaries pale 
brown, dark brown at the base; three small tufts of bright 
chrome-yellow seales close to the base; a wide dark brown 
band crosses the wing almost to the inner margin; beyond 
the cell a second band joining the first below the cell, forming 
roughly a large V-shaped mark: secondaries dark brown; 
the fringe of both wings brown. 

Exxpanse 2 inches. 


Hab. South Brazil (Rogers, Mus. Oxford). 


Fam. Lithosiide. 


Nodozana xanthomela, sp. n. 


Male.—Head yellow, antenne black ; thorax and tegule 
yellow; abdomen black, the anal tuft yellow; legs black. 
Primaries bluish black, the basal half of the wing chrome- 
yellow: secondaries black, the costal margin edged with 
yellow from the base almost to the apex. 

Expanse ? inch. 


Hab. Amazons (Mus. Oxford). 


Talara leucocera, sp. n. 


Male.—Head, antenne, and thorax pale fawn-colour; 
abdomen pink; legs whitish fawn-colour. Primaries pale 
fawn-colour, slightly darker near the apex: secondaries 
pink. 

Eixpanse 4/5 inch. 

Hab. Brazil, Kspiritu Santo (Rogers, Mus. Oxford). 


Cyptonychia flaviceps, sp. n. 
Male.—Head, thorax, and tegule pale yellowish white ; 
antenne black ; the base of the thorax and abdomen black, 


468 Mr. H. Druce on some 


the anal segment yellowish: the underside of the head, 
thorax, and legs black. Primaries and secondaries glossy 
pale yellowish white. 

Expanse 14 inch. 


Hal. Mexico (Mus. Oxford). 


Fam. Liparide. 
Eloria grandis, sp. n. 

Female.—Head yellow, antenne black, thorax and abdomen 
brownish white, legs white. Primaries and secondaries semi- 
hyaline sordid white; primaries with the costal margin edged 
with brown, the apex broadly blackish brown. 

Expanse 3 inches, 

Hab. Amazons (Mus. Druce). 

This is the largest species in the genus. 


Eloria meonia, sp. n. 


Female.—Head, palpi, thorax, and tegule yellow ; antenne 
black ; abdomen greyish white, yellowish on the underside ; 
the legs black. Primaries and secondaries pale greyish 
white, the veins all pale brown; the base of the primaries 
pale yellow, the apex and part of the costal margin dusky. 

Expanse 23 inches. 

Hab. Guiana (Mus, Druce). 


Xenosoma (?) lasea, sp. n. 


Female.—Head, antenne, thorax, and abdomen black, the 
collar and each segment of the abdomen edged with pale 
yellow; a yellow line on each side of the abdomen; legs 
black. Primaries white from the base to about the middle, 
then semihyaline black, the veins all black: secondaries 
white, slightly dusky hyaline at the apex. 

Expanse 2 inches. 

Hab. W. Africa, Sierra Leone (Mus. Druce). 


Aza eutelida, sp. n. 


Male.—Head, antenne, and thorax pale brown; abdomen 
white; legs yellow. Primaries white, the costal and outer 
margin edged with yellowish brown: secondaries white. 

Expanse 1} inch. 


Hab. Ecuador, Sarayacu (Buckley, Mus. Druce). 


new Species of Heterocera. 469 


Cypra (?) Forbest, sp. n. 


Male.—Head, thorax, tegule, abdomen, and legs pale 
yellow ; antenne black. Primaries semihyaline white, 
yellowish at the base and partly along the costal margin, 
which is edged with black : secondaries semihyaline white. 

Expanse 2 inches. 

Hab. New Guinea (Forbes); Fergusson Island (Meek, 
Mus. Druce). 


Antiphella vecontia, sp. n. 


Male.—Head, antennz, thorax, tegule, abdomen, and legs 
pale yellow. Primaries and secondaries semihyaline yellowish 
white: primaries, the costal margin edged with yellow, the 
veins pale yellow; the fringes of both wings glossy yellowish 
white. 

Expanse 12 inch. 

Hab. South Africa, Orange River (Jus. Druce). 


Antiphella telesilla, sp. n. 


Male.—Head, thorax, and abdomen brownish white ; an- 
tenne and legs pale brown. Primaries and secondaries semi- 
hyaline white: primaries slightly shaded with yellow at the 
base, along the costal and outer margin; two small black 
dots at the end of the cell; the fringe yellowish white. 

Expanse 2 inches. 


Hab, Kast Africa, Zanzibar (Mus. Druce). 


Euproctis (?) mirma, sp. n. 

Male.—Head, thorax, and tegule dark brown; abdomen 
paler brown; antenne reddish brown; legs brown.  Pri- 
maries pale brownish fawn-colour; a small spot at the base, 
one at the end of the cell, and two curved lines crossing the 
wing from the costal to the inner margin, all black: second- 
aries uniformly pale yellowish white. 

Expanse 14 inch. 


Hab. Timor (Forbes, Mus. Druce). 


Euproctis titania, sp. n. 


Male.—Head, antenne, thorax, tegule, abdomen, and legs 
pale yellow. Primaries and secondaries pale yellow, the 
primaries crossed from the costal to the inner margin by three 


470 Mr. H. Druce on some 


waved chrome-yellow bands.—Female similar to the male, 
but darker in colour and without the bands on the primaries. 
Expanse, ¢ 1, 2 1,5 inch. 
Hab. Trobriand Island, Kiriwini (Meek, Mus. Druce). 


Artaxa faventia, sp. n. 


Male.—Head, antenne, thorax, tegule, and legs dark 
brown; abdomen black, the anal tuft white. Primaries 
uniformly dark brown: secondaries bright chrome-yellow, 
the base broadly black: the underside very similar to the 
upperside. 

Expanse 13 inch. 

Hab. Fergusson Island (Meek, Mus. Druce). 


Pantana eurygania, Sp. n. 


Male.—Head, antenne, thorax, tegule, abdomen, and legs 
black. Primaries black ; a white spot at the end of the cell 
and a large white spot below the cell extending to the inner 
margin: secondaries white, the base blackish, the outer margin 
broadly bordered with black from the apex almost to the anal 
angle. 

Expanse 1} inch. 

Hab. Western China (Mus. Druce). 


Rhanidophora agrippa, sp. n. 


Male.—Head, thorax, tegule, and abdomen yellow; palpi 
and antenne black; legs black. Primaries fawn-colour, with 
three large round yellow spots edged with black, the first in 
the middle of the cell, the second and third at the end of the 
cell one above the other; the base and inner margin of the 
wing streaked with yellow: secondaries chrome-yellow, 
broadly bordered from the apex almost to the anal angle with 
greyish fawn-colour ; the fringe chrome-yellow. 

Expanse 1? inch. 

Hab. East Africa (Mus. Druce). 

This species is closely allied to &. phedonia, Cram. 


Dasychira viridis, sp. n. 


Male.—Head, thorax, and tegule brownish green; antenne 
and palpi dark brown; abdomen and legs brown; the anus 
pale brown. Primaries brown, thickly crossed from the costal 
to the inner margin with pale green fine waved lines; the 


new Species of Heterocera. 471 


costal margin partly edged with white: secondaries uniformly 
pale brown; the undersides of both wings pale brown. 
Expanse 13 inch. 


Hab. Perak, 2000-3500 feet (Doherty, Mus, Druce). 


Fam. Lasiocampide. 
Odonestis Lidderdalit, sp. n. 

Male.—Head, palpi, antenne, thorax, tegule, abdomen, 
and legs dark brown. Primaries dark brown, irrorated with 
preyish scales and crossed from the costal to the inner margin 
by very faint waved brown lines: secondaries very dark 
brown, the fringe reddish brown on the outer margin. 

Eixpanse 2 inches. 


Hab. Darjeeling (Lidderdale, Mus. Druce). 


Odonestis Pryert, sp. 0. 

Male.—Head, collar, thorax, and tegule dark red-brown ; 
antenne black; abdomen pale brown; legs reddish brown. 
Primaries dark red-brown, crossed from the apex to the inner 
margin close to the base by a dark red-brown line: second- 
aries the same colour as the primaries, but rather paler. 

Iixpanse 1? inch. 


Hab, China, Hong Kong (Pryer, Mus. Druce). 


Megalopyge mallas, sp. n. 


Male.—Head, thorax, tegule, abdomen, and legs black- 
brown; antenne brownish white. Primaries pale brown, the 
costal margin from the base to the apex broadly white ; a 
white line crosses the wing beyond the middle from the costal 
to the inner margin: secondaries pale brown. 

Expanse 14 inch. 


Hab. South-east Brazil, Rio Janeiro (Mus. Druce). 


Flydrias cloe, sp. n. 


Male.—Head, antenne, collar, tegule, thorax, abdomen, 
and legs pale fawn-colour. Primaries pale fawn-colour, 
crossed beyond the middle by a very fine white curved line 
extending from the costal to the inner margin; a marginal 
row of small white spots from the apex to the anal angle, the 
last two brown: secondaries pale fawn-colour, with a mar- 
ginal row of six semilyaline white spots, the first two small, 
the third large, and the last three about equal size. 

> Expanse 1/5 ie 

flab. Benailak Sao Paulo (Jlus. Druce). 


472 Mr. H. Druce on some 


Hydrias vocontia, sp. n. 


Male.—Head, antenne, thorax, collar, tegule, abdomen, 
and legs pale fawn-colour. Primaries pale fawn-colour, 
crossed from the costal to the inner margin by five waved 
paler fawn-coloured lines; the veins and a small spot at the 
end of the cell white; two black spots on the apex and a 
darker brown line close to the anal angle; the marginal line 
white, edged with black; the fringe fawn-colour : second- 
aries fawn-colour, the marginal line and the end of the veins 
white, the fringe fawn-colour. 

Expanse 13 inch. 


Hab. Bolivia (Garlepp, Mus. Druce). 


Hydrias gibea, sp. n. 

Male.—Head, antenne, and collar dark grey, almost 
black ; thorax, abdomen, and legs greyish white. Primaries 
grey, irrorated with black scales, the costal, apex, and outer 
margin edged with pink ; a black spot at the end of the cell, 
from which a pink line extends to the outer margin: second- 
aries, the costal half of the wing grey, with pink margin, the 
inner half pale brown. 

Expanse 2; inches. 

Hab. Venezuela (Mus. Druce). 


Flydrias rages, sp. n. 

Female.—Head, antennex, and front of the thorax pale fawn- 
colour; thorax grey; abdomen and legs fawn-colour. Pri- 
maries fawn-colour, irrorated with white scales and crossed 
from the costal to the inner margin by three very indistinct 
grey bands: secondaries pale brown, greyish at the apex and 
round the outer margin. 

Expanse 13 inch. 


Hab. Amazons (Leech, Mus. Druce). 


Hydrias pira, sp. n. 

Female.—Head, antenne, thorax, tegule, abdomen, and 
legs reddish fawn-colour. Primaries dark reddish fawn- 
colour, crossed from the costal to the inner margin by three 
brownish-white zigzag lines (the first close to the base, the 
second beyond the cell very indistinct, the third submarginal), 
with some spots close to the apex; a brown streak extends 
from the base to the end of the cell; the fringe alternately 
fawn-colour and grey: secondaries reddish fawn-colour, with 


new Species of Heterocera. 473 


three brownish lines partly crossing the wing close to the 
apex. 
Expanse 2 inches. 


Hab, Keuador, Sarayacu (Buckley, Mus. Druce). 


HHydrias ozora, sp. 0. 


Male.—Head, antennex, thorax, tegule, abdomen, and legs 
pale brown. Primaries pale brown, darkest at the base and 
partly along the costal margin; a marginal row of dark 
brown spots edged with white extends from the apex to the 

g | 
anal angle: secondaries pinkish fawn-colour, shaded with 
brown along the costal margin. 
oO Oo 
Expanse 13 inch. 


flab. Ecuador, Sarayacu (Buckley, Mus. Druce). 


Plegapteryx titia, sp. n. 


Male.— Head, antenne, thorax, tegule, abdomen, and legs 
dark reddish brown. Primaries and secondaries dark reddish 
brown, palest on the outer margins of both wings; a round 
black spot at the end of the cell and a greenish-brown spot 
in the cell; both wings with a narrow black line extending 
from the apex to the anal angle: underside bright reddish 
yellow, with the spots and lines more distinct than on the 
upperside. 

Expanse 12 inch. 


Hab. West Africa, Calabar (Jus. Druce). 


Taragama choba, sp. 0. 


Male.—Head, antennex, thorax, tegule, abdomen, and legs 
very dark blackish brown, almost black. Primaries dark 
reddish brown ; two white spots on the costal margin and a 
white streak at the end of the cell: secondaries dark blackish 
brown. 

Expanse 1,3; inch. 


Hab. W. Africa, Lagos (Stir Alfred Moloney, Mus. Druce). 


Taragama micha, sp. n. 


Female.—Head, thorax, tegule, and legs reddish fawn- 
colour; antenne black. Primaries pale greyish fawn-colour, 
slightly reddish at the base, the apex irrorated with black 
scales: secondaries reddish fawn-colour, the outer margin 
edged with black and grey spots. 

Expanse 1? inch. 


Hab. 8. Atrica, Caffraria (Mus. Druce). 


474 On some new Spectes of Heterocera. 


Fam. Limacodide. 


Paryphanta lacides, sp. n. 


Male.—Head, antenne, thorax, tegule, abdomen, and legs 
pale cream-colour. Primaries pale cream-colour, crossed 
from the costal to the inner margin by a number of fine 
reddish-brown lines, those at the end of the cell being the 
most distinct: secondaries the same colour as the primaries, 
but rather darker and without any markings.—Female almost 
identical with the male, but slightly darker and larger in size. 

Expanse 1 inch. 


Hab, Vi. Africa, Dar-es-Salem (Mus. Druce). 


Narosa flaccidia, sp. n. 


Male.—Head, antenne, thorax, tegule, abdomen, and legs 
dark brown. Primaries pale brown, from the base to the 
middle very dark brown, edged with a whitish-brown line 
beyond; a zigzag pale greyish line extends from the costal 
to the inner margin; a marginal row of minute brown spots 
from the apex to the anal angle: secondaries pale grey- 
brown. 

Expanse 1 inch. 


Hab. 1. Africa, Dar-es-Salem (Jlus. Druce). 


Miresa binea, sp. n. 


Male.—Head, antenne, thorax, tegule, abdomen, and legs 
pale fawn-colour. Primaries and secondaries pale fawn- 
colour; primaries crossed from the apex to the inner margin 
close to the base with a fine brown line; a curved brown line 
extends from the apex to the anal angle; a dark brown spot 
at the end of the cell: secondaries, the outer margin spotted 
with black. 

Expanse 12 inch. 


Hab, New Guinea, Port Moresby (Goldie, Mus. Druce). 


Miresa aquila, sp. n. 

Male.— Head, antenne, thorax, and tegule brown; abdomen 
and legs fawn-colour. Primaries brownish fawn-colour; a 
pale fawn-coloured band crosses the wing from the costal 
margin to the anal angle, the outer side edged with black, the 
apex darker brown, the fringe alternately dark brown and 
fawn-colour: secondaries pale reddish fawn-colour, 

Expanse 1 inch. 


Hab. New Guinea, Port Moresby (Goldie, Mus. Druce). 


On Orthoptera from the Transvaal &e. 475 


LXIV.—Notes on a Collection of Gryllide, Stenopelmatide, 
Gryllacride, and Hetrodide formed by Mr. W. L. Distant 
in the Transvaal and other South- and East-African 
Localities. By W. F. Kirsy, F.L.S., F.E.S., &e. 


THE following list is preliminary to Mr. Distant’s compre- 
hensive work on the Insects of the Transvaal, now in course 
of preparation, and may be followed from time to time by 
other lists of a similar character. 

Two new species of Stenopelmatide are provisionally 
referred to Carcinopsis; but they differ somewhat in the 
structure of the head, and it is probable that many species of 
the family remain to be discovered, which may necessitate a 
revision of the generic characters. 


ORTHOPTERA. 


Gryllide. 
Gry Om AL PrN aD 


Curtilla, Oken. 
africana, Beauv. 


GRYLLINZ. 
Brachytrypes, Serv. 
membranaceus, Dru. 
Acheta, Linn. 
bimaculata, De Geer. 
Gryllus, Linn. 
domesticus, Linn. 
burdigalensis, Latr. 
posticus, Walk. 
ignobilis, Wall. 
melanocephalus, Sery., var. 
Cophogryllus, Sauss. 
Delalandi, Sauss. 
Scapsipedus, Sauss. 


marginatus, Afz. & Brann. 


ENEOPTERINE,. 


Anandus, Sauss. 
nigrosiynatus, Stal. 


Stenopelmatida. 


Carcinopsis, Bruun. 
vittata, sp. 0. 
punctulata, sp. n. 

Nasidius, Stal. 
truncatifrons, Stal. 


Gryllacride. 


Gryllacris, Serv. 
lyrata, n. n. 
(=||azena, Brunn.) 


Hetrodidee. 


Acanthoplus, Stal. 
discoidalis, Walk. 

Enyaliopsis, Karsch, 
Petersit, Schaum. 

Acanthoproctus, Karsch. 
Howarthe, Kirb. 


Gryllide. 


GRYLLOTALPINE. 


Curtilla africana. 
Gryllotalpa africana, Pal. de Beauv. Ins. Afr. Amér. p. 229, Orth. 


- pl. xx.c. fig. 6 (1805 ?). 


4, Pretoria (Distant) ; 1, Barberton (Rendall) ; 3 (imma- 
ture), Fort Johnston, Nyasaland (Rendall). 


476 Mr. W. F. Kirby on 


A common species throughout the warmer parts of the 


Old World. 


GRYLLINE. 


Brachytrypes membranaceus. 
Gryllus membranaceus, Dru. Ill. Ex. Ent. ii. pl. xliii. fig. 2 (1778). 
3, Fort Johnston, Nyasaland (P. Rendall) ; 1, Barberton 
(Rendall) ; 1, Delagoa Bay (Junod). 


A common and widely distributed African species. 


Acheta bimaculata. 
Gryllus bimaculatus, De Geer, Mém. Ins. iv. p. 521. n. 4, pl. xiii. fig. 4 
(1778). 
7, Pretoria (Distant) ; 2, Nyasaland (Rendall) ; 3, Bar- 
berton (Rendall) ; and 1 without locality. 
One or two of these specimens are immature. 
A common species throughout the warmer parts of the 


Old World. 


Gryllus domesticus. 
Gryllus domesticus, Linn. Syst. Nat. (ed. x.) i. p. 428. n. 20 (1758). 
6, Fort Johnston, Nyasaland (Lendall). 
Our familiar house-cricket ; a cosmopolitan species at the 
present day. 


Gryllus burdigalensis. 


Gryllus burdigalensis, Latr. Hist. Nat. Crust. Ins. xii. p. 124. n. 3 
(1804); Sauss. Mém. Soc. Généve, xxv. (1) p. 185 (1875). 

4 2, Pretoria (Distant). 

A variable and widely distributed species in the Mediter- 
ranean region, Asia, and Africa. There are also two immature 
specimens from Pretoria which probably belong to the same 
species. 


Gryllus posticus. 


Gryllus posticus, Walk. Cat. Derm. Salt. i. p. 30. n. 50 (1869). 

Gryllus leucostomus, Sauss, Mém. Soc. Généve, xxv. p. 167 (1877). 

Fort Johnston, Nyasaland (Rendal/). 

I think De Saussure is mistaken in referring this species 
to G. leucostomus, Serv., and therefore prefer to adopt 
Walker’s name for it. 


Orthoptera from the Transvaal ce. 477 


Gryllus ignobilis, 
Gryllus ignobilis, Walk. Cat. Derm. Salt. i. p. 29. n. 47 (1869), 
1, Fort Johnston, Nyasaland (Rendall); 1, Barberton 
(Rendall). 


Originally described from Natal. G. dgnobilis, Sauss., 
from Java and Amboina, will require renaming, 


Gryllus melanocephalus, var. 
Gryllus melanocephalus, Serv. Ins. Orth. p. 342 (1839), 


2, Nyasaland (P. Rendall). 
A variable species, inhabiting Africa and the Hast Indies, 


Cophogryllus Delalandii, vay. (?). 


Cophogryllus Delalandii, Sauss. Mém, Soc. Généve, xxy. p. 234, pl, xiii, 
(13) fie. 2 (1877). 

1, Brak Kloof, near Grahamstown. 

Closely resembles Saussure’s description and figure, but 
has six testaceous lines on the vertex, the two outer ones on 
each side meeting at the eyes. ‘There is a black arch be- 
tween the anteune over a testaceous space, separated from 
the black vertex by a narrower testaceous arch. 


Scapsipedus marginatus. 


Acheta marginata, Afzel. & Brann. Achet. Guin. p. 25, n, 4, fig, 5a 
(1804). 


Scapsipedus marginatus, Sauss. Mém. Soc, Généve, xxv. p. 243 (1876). 

Gryllus parallelus, Walk. Cat. Derm, Salt. i. p. 52. n, 538 (1869), 

Gryllus diadematus, Gerst, Von der Decken’s Reisen, ili. (2) p, 26, n. 37 
(1873). 

8, Pretoria (Distant). 

A species inhabiting both East and West Africa, 


E/NEOPTERIN Ae 


Anandus nigrosignatus. 
Rupilius nigrosignatus, Stal, difv, Vet.-Akad. Forh. 1876, (8) p. 66. 
Anandus nigrosignatus, Sauss, Mém, Soc. Généve, xxv. p. 654 (1878), 
1, Rustenburg (Krantz). 
The markings of this species are not unlike those in 
Saussure’s figure of his “apenopus platyceps, trom New 
Caledonia. 


Ann. & Mag. N. Hist. Ser. 7. Vol. iii. 35 


478 Mr. W. F. Kirby on 


Stenopelmatide. 


Carcinopsis vittata. 


Long. corp. 31-40 millim.; pronoti 9-10 millim.; fem. 
post. 17 millim.; tib. post. 23-26 millim. ; ovip. 15-19 millim. 
_ Hemale.—Chestnut-brown, face varied with yellow; fasti- 
gium of the vertex with a yellow spot on each side opposite 
the base of the antenne, and two more at the extremity, 
which is depressed, convergent, and truncated, separated from 
the fastigium of the front by a slight suture; the middle 
and sides of the face, as well as the antenna, palpi, and legs, 
are mostly yellowish. 

Pronotum with the deflexed lobes having the angles rounded 
off and the lower border nearly straight. Abdomen with a 
broad transverse black band occupying the hinder part of 
each segment. 

All the femora unarmed; front tibie with a middle and 
terminal spine on the inner side above, but only the terminal 
spine on the outer side; beneath, with a row of 5 strong 
‘spines on each side. Middle tibiee with 4 spines above on 
the outside and 3 on the inside; beneath, with 5 spines on 
each side. Hind tibiz with a row of 7 spines on each side 
above in addition to the terminal spines; beneath, with 3 
slender spines before the terminal spines. Most of the spines 
are very strong and tipped with black. The spines on the 
four hind coxe are also strongly marked. Hind femora much 
thickened ; ovipositor long, slender, upcurved. 

‘l'wo specimens from Barberton (P. Rendall). 

Described from the larger specimen; the smaller one is 
considerably paler in colour, inclining to reddish or yellowish 
rather than reddish brown. 

Probably allied to C. ornata, Brunn., from Madagascar ; 
but that species is banded with black on the thorax and the 
tibial spines are much smaller, as represented in the figure. 


Carcinopsis punctulata. 


Long. corp. 29 millim.; pronoti 7-9 millim.; fem. post. 
18-20 millim.; tib. 15-18 millim.; ovip. 10-15 millim. 

Female.—Head, pronotum, and femora rufo-castaneous, 
rest of legs and ovipositor darker, hind border of pronotum 
and abdomen eneous brown. 

Head above and pronotum nearly smooth; fastigium of 
the vertex transversely wrinkled below, passing into the 
fastigium of the front without interruption. Face thickly 
punctured and blackish in the middle; cheeks reddish, with 


Orthoptera from the Transvaal ce. 479 


two strong converging carine; mouth-parts and tips of 
mandibles mostly black. Pronotum with the angles of the 
deflexed lobes rounded off, the lower edge nearly straight. 

Abdomen thickly and closely punctured, especially on the 
terminal segments. 

Femora unarmed ; front tibiae with 2 spines above on the 
inner side and with only the terminal one on the outer; 
beneath, with 5 pairs of spines; middle tibia with 3 or 4 
spines on each side above and 6 pairs below (inclusive of the 
terminal ones) ; hind tibize with 7 spines on the outside and 
8 on the inside (exclusive of the terminal spines) ; hind 
femora considerably thickened and very deeply longitu- 
dinally sulcated on the outer side. 

1, near Eureka, Barberton (P. Rendall), type; 1, Zout- 
pansberg (Kessner). : 

As usual, the larger specimen, which is here described, is 
darker-coloured than the other. 

This species may be allied to C. femoralis and C. fusca, 
Brunn., but nothing is said of their being punctuated. 


Nasidius truncatifrons, 


Nasidius truncatifrons, Stal. 
2, Barberton (Rendall) ; 1, Zomba, Nyasaland (Rendall). 


Gryllacride. 


Gryllacris lyrata, n. n. 
Gryllacris aliena, Brunner (nec Walker), Verh. zool.-bot. Ges. Wien, 
XXXVili. p. 338 (1888). 

1, Pretoria (Dastant) ; 3 (immature), Barberton (P. Ren- 
dall) . 
As this species requires renaming, I have taken the present 
opportunity of doing so. It was described by Brunner from 
Zanzibar, and the Natural History Museum possesses a pair 
from Machuma, Taru Desert, British East Atrica, collected 


by Mr. C. 8. Betton. 
Hetrodidz. 


Acanthoplus discoidalis. 


Hetrodes discoidalis, Walk. Cat. Derm. Salt. B, M. ii, p. 280. n, 18 
(1869). 
1, Pretoria (Distant); 1, Zoutpansberg (Kessner). 
These specimens agree with the paler specimen described 
30* 


480 Mr. O. P. Hay on 


by Walker, except that they are of a reddish brown, reddish 
on the thorax. The abdomen has a row of spines pointing 
backwards on the median line and three rows of large black 
oblong spots on the back and sides ; the median row macular, 
the lateral rows partly connected behind, and each marked 
rather behind its centre with a large reddish dot. On the 
basal segments the black markings are more or less connected 
at the base of the segments. 


Enyaliopsis Petersit. 
Hetrodes Petersii, Schaum, Ber. Ver. Akad. Berl. 1853, p. 777 ; Peters’s 
Reise Mossamb. vy. p. 119, pl. vii. fig. 7 (1862). 
1, Pretoria (Distant); 3, Barberton (Rendall); 2, Fort 
Johnston, Nyasaland (Rendall) ; 1, Angola (Montetro). 
The frontal horn in some of these specimens is shorter and 


broader than usual. ‘There are two immature specimens 
among them. 


Acanthoproctus Howarthe. 


Acanthoproctus Howarthe, Kirb, Ann. & Mag. Nat. Hist. (7) iii 
pp. 101, 145 (1899). 


1, Brak Kloof, near Grahamstown. 
The types were received from E. Karoo, Cape Colony. 


LXV.—On one little-known and one hitherto unknown 
Species of Saurocephalus. By O. P. Hay *. 


THE fish Saurccephalus lanciformis was first described and 
named by Dr. Richard Harlan in 1824. This description 
and the accompanying figures were reprinted in 1835 in the 
same author’s ‘ Medical and Physical Researches’ t. The 
specimen on which the genus and species were based had 
been collected about twenty years previously, by Lewis and 
Clark, at some locality probably in North-eastern Nebraska. 
lt consisted of the greater portion of the left maxilla; but 
was described by Harlan as belonging to the lower jaw. He 
also regarded it as having belonged to a reptile allied to 
Ichthyosaurus. Louis Agassiz first recognized the ichthyic 


* From the ‘American Journal of Science,’ April 1899, pp. 299-304, 
+ Journ. Acad. Nat. Sci. Philad. (1) iii. pp. 831-337, pl. xii. figs. 1-4. 
¢t Med. Phys. Res. pp. 862-866, pl., figs. 1-5. 


Species of Saurocephalus. 481 


nature of the remains* (although he confounded them with 
an entirely distinct species) ; and his conclusions were con- 
firmed by Richard Owen ft. Dr. Leidy ¢ corrected Agassiz’s 
errors, and gave more accurate descriptions and figures of 
the maxillary than had been furnished by Harlan. 

No remains of Harlan’s species, other than the maxillary 
referred to, have hitherto been described. Dr. EK. W. Hil- 
gard § has reported the species as occurring in the Vicksburg 
group of the Eocene, but the identification was undoubtedly 
erroneous. Dr. William Spillman || has also included this 
species in his list of fossils belonging to the ‘Tombigbee 
greensand of the Cretaceous at Columbus, Miss. Although 
this identification is less improbable than the former, we have 
nothing to confirm its correctness. 

Notwithstanding the scantiness of the material belonging 
to the type species, our knowledge of the genus Sauro- 
cephalus has been greatly increased through the descriptions 
of closely related and more perfectly preserved species. For 
this additional knowledge we are indebted to Cope and 
Newton, and more recently to Alban Stewart, of the Uni- 
versity of Kansas. 

For some time I have had in my possession some remains 
which on examination prove, in my judgment, to belong 
to Harlan’s species. This material was collected for me in 
the region of Butte Creek cafion, south of Wallace, Kan. ; 
and the horizon is undoubtedly that of the Niobrara Creta- 
ceous. My material consists of both the mandibles, the right 
maxilla, the pterygo-palatine arch, and a few other bones. 


The maxillary (fig. 1) is rather short and deep. The 


Figs 1. 


portion belonging in front of the palatine condyle is missing; 
but the condyle itself is present. The alveolar border is 


*® Poiss. Foss. v. p. 102. + Odontography, p. 180, pl. 55. 
{ Trans. Amer. Philos, Soc. 1857, xi. pp. 91-95, pl. vi. figs. 8-11, 
§ Report Geol. & Agric. M'ssissippi, 1360, p. 142. 

|| Op. eit. p. 389. 


482 ‘Mr. O. P. Hay on 


somewhat curved, and is occupied by compressed sharp-edged 
teeth. Of these there are present twenty-eight; but if we 
restore the bone, as we can safely do, I believe, by aid of 
Stewart’s figures of S. dentatus *, we may conclude that there 
were originally thirty-four teeth, possibly one or two less. 
The root of the most anterior tooth has heen exposed by the 
fracture, and its fang is seen to be distinctly faceted; so 
that it presents just such an appearance as the tooth of 
S. lanciformis figured by Leidyf. ‘The roots of teeth situated 
more posteriorly, whose fangs have been exposed by a tool, 
are similarly faceted. Cope states { that S. lanciformis is 
to be distinguished from his S. arapahovius by the lack of 
facets on the roots of the teeth of the latter. 

Leidy estimated that the maxilla in his hands had sup- 
ported only twenty-six or twenty-eight teeth, and he was 
probably correct. That maxilla, a larger one than the one 
in my possession, seems to have been broken just behind the 
palatine condyle. If now we take from Leidy’s drawing 
the width of the bone at this point and apply it to the 
alveolar border, we find that it includes ten teeth; the width 
of my own specimen includes thirteen teeth. It is not im- 
possible, however, that the specimen figured by Leidy had 
been broken away some little distance behind the condyle. 
At any rate, 1 do not believe that the difference of a few 
teeth, other things being alike, would justify us in regarding 
the specimens as belonging to different species. 

As in the case of the original specimen, there is a shallow 
groove running along the mesial surface of the maxilla, 
about 5 millim. from the alveolar border, and from this groove 
foramina, one for each tooth, enter the bone. 


Depth of maxillary at palatine condyle ......... 38 
Distance from anterior end of palatine condyle 
to hinder end of maxillary 


The right mandible is shown in fig. 2, five eighths the 
natural size and showing the mesial surface. The alveolar 
border is straight and supports thirty-four teeth, of which 
those occupying the middle of the border are the largest. In 

eneral, they are larger than the teeth of the upper jaw. 
The line which spans thirteen teeth in the maxilla spans ten 
in the dentary. At the proximal end of the mandible there 
must have been a process of the dermarticulare, as in related 


* Kan. Univ. Quart. vii. p. 25, pl. i. figs. 3a, 4a, 
y+ Trans. Amer. Philos. Soc. xi. pl. vi. fig. 9. 
} Cretaceous Vertebrata, p. 216. 


Species of Saurocephalus. 483 


forms; but in the specimen figured it is hidden by the over- 
lying ceratohyal, which is not shown in the figure. At the 
anterior end of the mesial face of the dentary there is found 
a broad surface, rough with processes and pits, an indication 
that the two dentaries were strongly bound together. The 


extreme anterior end of each dentary is occupied by a surface 
to which was evidently attached such a predentary as 
Stewart has described as belonging to several related species. 
A groove and a row of foramina are present on the median 
face of the dentary. 


millim. 
Length of alveolar border ............ 112 
Length of mandible from cotylus ... 130 
Depth of mandible at last tooth ...... 56 
Depth of mandible at symphysis... 34 


Fig. 3 represents, five eighths the natural size, the pterygo- 


palatine arch seen from within. A triangular piece is 
missing from the anterior end, and the lower end of the 


484 Mr. O. P. Hay on 


ectopterygoid, pg, is defective. As I interpret the bones, the 
arch is remarkable for the large size of the palatine, pa. 
While the sutures which are represented in the figure are 
very distinct, | am wholly unable to find one separating the 
entopterygoid, ep, from the metapterygoid, mé.pg. On the 
upper border of the arch, at the point indicated by the line s, 
there appears to be an indication of a suture. If such it 1s, 
it probably extends downwards to a point near the hinder 
end of the palatine. The arrangement of the bones is quite 
different from that found by myself in Xiphactinus *. 

At the lower border of the anterior end of the palatine 
there is a broad surface, v, which was probably in contact 
with an articulating surface on the vomer. The notch seen 
in the anterior end is occupied by another articulatory sur- 
face, ma, for the anterior palatine condyle of the maxilla. 
The anterior end of the upper border furnished an articulation, 
ofc, with the prefrontal, but this is elongated and rough, not 
broad and smooth, as it is in Xiphactinus. 

Anteriorly the palatine is thick and strong. On its outer 
surface this portion is finely vermiculated above, while the 
lower portion furnishes a concave articulation for the condyle 
of the maxilla. ‘The general appearance of this portion may 
be seen from fig. 4, which represents the palatine of the next 
species. Below the concave surface for the palatine condyle 
of the maxilla there is seen a broad rough surface which 
must have been applied to the inner face of the maxilla. 
The greater portion of this is wanting in the specimen shown 
in fig. 4. Its limits are indicated by the dotted line. On 
the outer face of the metapterygoid, from the highest point 
seen in fig. 8 there runs downward and backward a sharp 
ridge which evidently bounded the orbit below. ‘The portion 
of the metapterygoid above and mesiad of this ridge formed 
the floor of the orbit. This indicates that tie orbit was 
placed well backward. I find no satisfactory evidences of 
the presence of teeth on the pterygoid and palatine bones. 
If we add to the maxillary the probable antero-posterior 
extent of the premaxillary, we shall find that it is approxi- 
mately equal to the length of the lower jaw. Hence the 
latter did not project beyond the upper jaw as it did in the 
case of those species which Stewart has reterred to the genus 
Saurodon. 

Two characters seem to distinguish Sawrodon from Sauro- 
cephalus, viz.: the presence of notches, instead of foramina, 
for the successional teeth and the projection of the lower 


* Zoolog. Bull. ii. 1898, p. 39, fig. 7. 


Species of Saurocephalus. 485 


jaw beyond the snout of the fish. Ihave been inclined to 
believe that the presence of these two characters is sufficient 
to distinguish Saurodon as distinct. However, I observe 
in some specimens of this supposed genus that some of 
the notches become closed into foramina; and we can easily 
imagine all gradations between notches and foramina high 
above the alveolar margin. Moreover, it is probable that 
the other character will fail. Recently Mr. Stewart * has 
published figures, without description, of remains which 
he refers to Cope’s Saurodon phlebotomus. Mandible and 
maxilla are shown. Measurements show that the maxilla, 
without the premaxillary, is nearly as long as the alveolar 
border of the mandible, so that it is almost certain that in 
this species there was no projection of the dentary beyond 
the snout. It seems probable, therefore, that Sawrodon must 
be abandoned. 

I present here (fig. 5) the right maxilla and the pre- 
maxillary (fig. 4) of another species of Saurocephalus, which 
I regard as yet undescribed. It is especially distinguished 
from described species by its elongated maxillary bone. ‘To 


Fig. 5. 


illustrate this, I compare it with Mr. Stewart’s S. dentatus, 
which is itself a species with a rather long maxilla. In 
S. dentatus the total length of the maxilla is 142 millim., 
its height at the palatine condyle 48°5 millim. My specimen 
has the same height at the condyle; but the total length 
is 172 millim., a difference of 30 millim., equal to 21 per 
cent. of the shorter maxilla. My species, therefore, probably 
had arelatively slender head and a larger mouth than had 
S. dentatus. 

In the maxilla figured I count alveoli for thirty-seven 
teeth; but in the maxilla of the other side, somewhat broken, 


* Kan, Univ. Quart. vii. pl. xvi. figs. 4, 5. 


486 On Species of Saurocephalus. 


the teeth extend backward somewhat farther, so that there 
must have been forty. At some time in the career of its 
owner the right maxilla has been fractured obliquely across 
its middle, and this accident has affected the neighbouring 
teeth. One of these has thus become exposed nearly half- 
way to the tip of the fang. ‘This exposure reveals the fact 
that the fang is faceted, as it is in S. lanciformis. The 
great length of the maxilla distinguishes this species from 
both S. lanctformis and S. dentatus, and the facets on the 
teeth distinguish it from Cope’s S. arapahovius. Mr. Stewart 
has not described the condition of the fang of the teeth of 
his S. dentatus. 

In fig. 5 p.c. represents the palatine condyle; p.c.’ the 
anterior palatine condyle which was applied to a surface like 
that shown in fig. 3 at mx. 

I propose to call the fish above described Saurocephalus 
pamphagus*. 

It has been supposed that the foramina, situated one 
opposite each tooth and on the mesial face of the maxilla and 
of the dentary, are for the transmission of nerves and vessels 
to the teeth. Richard Owen + seems not to have so regarded 
these foramina. He believed that they “ lead to the cavities 
containing the germs of the successional teeth.”” ‘The latter 
probably began their development in, or at the bottom of, 
these foramina; but they soon passed more deeply into the 
bone. In fig. 1 at ¢ there is found a developing tooth whose 
tip is on a level with the row of foramina; but its root 
extends high up into the bone. Nerves and vessels entering 
the tooth by way of the foramina alluded to would have to 
take a very tortuous course. ‘The functional tooth imme- 
diately below the young tooth figured seems already to have 
suffered some reduction of its fang. 

The germs of the teeth of the Saurocephalide did not gain 
a lodgment in the bones of the jaws in the same way that the 
teeth of the higher vertebrates did. In the latter the fangs 
were first planted in grooves in the dental borders of the 
bones; and we must suppose that these grooves, at first 
shallow, have, in successive generations, deepened and_ be- 
come portioned off to form sockets. In the Saurocephalidee 
the teeth, developing originally on the dental border, have 
gradually migrated away from this border, on the mesial face 
of the supporting bones, and, by means of the foramina de- 
scribed above, have made their way through the mesial wall 

* Inde ruunt alii rapida velocius aura, 
Pamphaguset . . « « « ; 
Ovi, Met. Bk. iii, 1. 209. 
+ Odontography, p. 131. 


Mr. A. 8S. Woodward on Scapanorhynchus. 487 


of the sockets. ‘lhe notches found in the species referred to 
Saurodon show the earliest stages of this migration. 

The distinguished paleo-ichthyologist, Mr. A. 8. Wood- 
ward, has recently kindly called my attention to a suggestion 
made by Prof. H. D. Cope that the Saurocephalide are 
closely related to the Chirocentridez, represented by the large 
Chirocentrus dorab of the Chinese and Indian seas. I have 
unfortunately had no opportunity to study a skeleton of 
this fish; but, judging from the figures of the fish found 
in Cuvier and Valenciennes, pl. 565, and in Day’s ‘ Fishes 
of India,’ pl. clxvi. fig. 3, its external appearance must be 
much like that of the extinct Xiphactinus. Nevertheless, 
we have no intimations that the teeth of Chirocentrus are 
fixed to the jaws in any way different from those of ordinary 
fishes. The fixation of the teeth in sockets is an unusual 
thing among fishes; and this character alone, it appears to 
me, is sufficient to remove Xiphactinus and its allies from 
the Chirocentride, although not necessarily to a great 
distance. I suspect that the Saurocephalide will, when they 
are better known, show distinctive characters in the vertebral 
column also. 


LXVI.—wNote on Scapanorhynchus, a Cretaceous Shark 
apparently surviving in Japanese Seas. By A. SMITH 
WoopwarbD, F.L.S. 


In his paper on the Cretaceous fishes from Mount Lebanon 
published twelve years ago *, the late James W. Davis gave 
an unsatisfactory description and figure of a remarkable new 
shark under the preoccupied generic name of Lhznognathus. 
He pointed out some of its principal characters, and, notwith- 
standing the demonstrated presence of an anal fin, placed the 
fish in the family Spinacide. In 1889, after a detailed 
study of the fine series of specimens in the British Museum, 
the present writer published an amended definition of the 
genus under the new name of Scapanorhynchus, placing it in 
the family Lamnide close to the well-known existing genus 
Odontaspis. he dentition was shown to be identical with 
that of the latter genus; but other characters, such as the 
slenderness of the fish, the peculiar elongation of the rostrum, 


* J, W. Davis, “On the Fossil Fishes of the Chalk of Mount Lebanon, 
in Syria,” Trans. Roy, Dublin Soc. [2] vol. iii, (1887), p. 480, pl. xiv. 
fig. 4. 

e A. S. Woodward, ‘Catalogue of Fossil Fishes in the British 
Museum,’ part i. (1889), p. 351. 


488 Mr. A. 8S. Woodward on Scapanorhynchus. 


and the great extent of the anal fin, seemed to justify at 
least its generic separation. At the same time it was 
suggested that many so-called teeth of Odontaspis from the 
Cretaceous formations of other parts of the world might 
truly belong to Scapanorhynchus, and in that case would 
indicate the very wide distribution of this shark in the seas 
at the close of the Mesozoic era. It was also remarked that 
while all the teeth in the two typical species from the Lebanon 
seemed to bear a pair of lateral denticles, the hinder teeth 
alone possessed these denticles in certain other species, 
e.g., in Scapanorhynchus rhaphiodon from the European 
Chalk *. 

Within the last ten years nothing of importance has been 
added to our knowledge of the Cretaceous Scapanorhynchus ; 
but quite recently, in the present writer’s opinion, new in- 
formation on the subject has come from an unexpected source. 
A shark in all essential respects identical with the supposed 
extinet genus in question has been described by Dr. D. 8. 
Jordan t from the deep sea off Yokohama, Japan. It was 
obtained from a fisherman by Mr. Allen Owston, of Yokohama, 
and presented by him to the Zoological Museum of the 
University of Tokio. It was lent to Dr. Jordan for 
description by Prof. Mitsukuri, and has received the new 
generic and specific name, MWitsukurina Owstont. The shark 
is recognized by Dr. Jordan as more nearly related to 
Odontaspis than to any other surviving genus; but, for 
reasons not definitely formulated, it is considered to be the 
type of a distinct family, Mitsukurinide. 

The Lebanon fossils, of course, are marred by many 
imperfections ; but it appears that, in all the generic characters 
which can be compared, the living Mitsukurina agrees with 
the Cretaceous Scapanorhynchus. Generic differences may 
still be found, but they have yet to be pointed out. Like 
that of the recent fish, the skeleton of the fossil may be 
appropriately described as flexible. The elongated rostrum 
is identical in the two cases, only relatively longer in the 
extinct species from Mount Lebanon. ‘The fossils naturally 
do not exhibit the peculiar indentation between the mouth 
and the rostrum. One specimen of Scapanorhynchus Lewisi 
(Brit. Mus. no. 49474) clearly shows four branchial clefts 
immediately in front of the pectoral fin, so that the fifth 

* See especially figures by A. S. Woodward, “Notes on the Sharks’ 
Teeth from British Cretaceous Formations,’ Proc, Geol. Assoc. vol. xiii, 
(1894), p. 196, pl. v. figs. 11-18. 

+ D. 8S. Jordan, “ Description of a Species of Fish (Mitsukurina 
Owstonz) from Japan, the Type of a Distinct Family of Lamnoid Sharks,” 
Proc. California Acad. Sci. [8] Zool. vol. i. no. 6 (1898). 


On some Cretaceous Clupeotd Fishes. 489 


would doubtless be above the base of the pectorals, as recorded 
by Jordan in Mitsukurina. Another specimen (Brit. Mus. 
no. P. 4769) shows that the teeth in S. Leww/s¢ are about as 
numerous as in Mitsukurina Owstont, while, as in the latter 
species, those at the mandibular symphysis are slightly 
larger than those at the front of the upper jaw. All the 
fins are known in the two fossil species from Mount Lebanon 
except the anterior dorsal; and on comparing the figure of 
such a specimen as B. M. no. P. 4020 * with that of the 
recent fish given by Jordan, it will be observed that the 
differences in proportions are not of greater than specific 
value. The arrangement of the basal cartilages of the fins, 
so beautifully represented by Jordan, is unfortunately not 
distinet in any of the Lebanon fossils; nor is there any clear 
evidence of the claspers. The dense shagreen seems to be 
similar in the recent and fossil forms. 

The type specimen of J/tsukurina Owstont measures 
slightly more than a metre (42 inches) in length, and is 
described as apparently young. ‘The known specimens of 
Scapanorhynchus Lewisi cannot have attained a_ greater 
length than 0-5 m., while the only complete specimen of 
S. elongatus measures about 0°65 m. in length. Some of 
the other species, however, represented in Cretaceous forma- 
tions solely by their teeth, evidently attained considerably 
larger dimensions, and must have been very much larger even 
than the Japanese fish now captured. In Cretaceous seas it 
was evidently a dominant type among the predaceous 
sharks, 


LXVII.—Note on some Cretaceous Clupeoid Fishes with Pecti- 
nated Scales (Ctenothrissa and Pseudoberyx). By A. 
Smith Woopwarp, |.L.58. 


A RECENT detailed study of the so-called Berycide of the 
Cretaceous period has led to the recognition of several allies 
of the herrings among them. ‘Lhere is evidence of at least 
two genera, whose ostevlogical characters necessitate their 
reference to the family Clupeidze as defined in Dr. Giinther’s 
British Museum Catalogue. Both are characterized by large 
pectinated scales, like those of the existing Clupeoid genus 
Brevoortia t ; but neither exhibits any ventral or dorsal ridge- 

* A, S. Woodward, ‘Catal. Foss. Fishes B. M.’ part i, (1889), pl. xvii. 
fie. 1. 

“ Gill, Proc. Acad, Nat. Sci. Philad. 1861, p. 37; Jordan and Ever- 
mann, “ Fishes of North and Middle Awerica,’ Bull. U.S. National 
Museum, no. 47 (1896), p. 458. 


490 Mr. A. 8S. Woodward on some 


scales. The first genus has not hitherto been defined, and 
may receive the new name of Ctenothrissa; the second has 
already been described as Pseudoberyz. 


_CTENOTHRISSA, gen. nov. 


Definition. Head large; trunk deeply fusiform and laterally 
compressed, but ventral border of abdomen flattened. Maxilla 
robust and arched, with two large supramaxillary bones ; 
mandible deep, a little prominent, and gape of mouth not 
extending behind the middle of the large orbit ; minute teeth 
on the margin of the jaws. Preoperculum only slightly 
expanded ; operculum and suboperculum deep and narrow. 
Vertebree from 30 to 40 in number, half being caudal. Pelvic 
fins much enlarged and inserted far forwards; dorsal fin much 
deepened, occupying about half of the back; anal fin small; 
caudal fin deeply cleft. Scales pectinated, large and regu- 
larly arranged, none enlarged or thickened, and no dorsal or 
ventral ridge-scales ; lateral line conspicuous. 

Type. So-called Beryx vewxillifer, Pictet, from Upper 
Cretaceous, Hakel, Mount Lebanon. 

The three best-known species are :— 


(1) Ctenothrissa veuillifer, Pictet, sp. 

Originally referred to Beryx by F. J. Pictet (Descript. 
Poiss. Foss. Mt. Liban (1850), p. 8, pl. 1. fig. 1). The 
fine series of specimens of this species in the British Museum 
clearly shows the Clupeoid head, which, indeed, is partly 
represented in the restoration by Pictet and Humbert (Nouv. 
Rech. Poiss. Foss. Mt. Liban (1866), pl. ii. fig. 3). The 
premaxilla is very small and the loose arched maxilla rela- 
tively large, with two supramaxillaries, as in Clupea. _ It is 
quite clear that none of the fin-rays are spinous. The 
largest specimens are about 0°07 m. in length, and the 
specific characters may be briefly stated as follows :— 
Length of head with opercular apparatus approximately 
equal to the maximum depth of the trunk, and contained 
about one and a half times in the length from the pectoral 
arch to the base of the caudal fin. 80 vertebra. Pectoral 
fins about half as long as the pelvic pair, which are inserted 
beneath the former and comprise 8 stout rays, the foremost 
only articulated distally, the others both divided and articu- 
lated distally, the longest when adpressed to the trunk reaching 
the anal fin; dorsal fin with 18 to 20 rays, the sixth longest ; 
anal fin with 13 or 14 rays, opposite the hinder third of the 
dorsal. Scales very finely pectinated. Known only from 
the Upper Cretaceous of Hakel, Mount Lebanon. 


Cretaceous Clupeoid Fishes. 491 


(2) Ctenothrissa radians, Ag., sp. 


Originally referred to Berye by Agassiz (Poiss. Foss. 
vol. iv. pp. 4, 118, pl. xiv. 4. fig. 7, pl. xiv.e¢. figs. 7-9). 
Several specimens of this species in the British Museum 
exhibit the typical Clupeoid head, one (no. P. 5699) being 
especially well preserved and displaying the minute teeth 
both on the maxilla and premaxilla. None of the fin-rays 
are spinous, the appearance of a pelvic spine in the type 
specimen, as described by Agassiz, being proved by other 
specimens to be deceptive. The species attains a length of 
about 0°25 m., and may be briefly defined thus :—Head with 
opercular apparatus relatively smaller than in C. vewillifer, 
and marked with a fine rugose ornament. About 40 ver- 
tebree. Pelvic fins with 7 or 8 stout rays, which, when ad- 
pressed to the trunk, extend to the anal fin; anal fin with at 
least 12 rays, arising opposite the hinder end of the dorsal 
fin. Scales very finely pectinated; lateral line extending 
along the ninth series above that which forms the ventral 
border of the flank. Common in the Lower Chalk of 


England. 
(3) Ctenothrissa microcephala, Ag., sp. 

Originally referred to Beryx by Agassiz (tom. cit. pp. 4, 
119, pl. xiv. 5. figs. 3-6, pl. xiv.c. fig. 10). As in the two 
preceding species, so in this, the British Museum collection 
demonstrates the presence of a Clupeoid head and the absence 
of fin-spines. ‘his fish is rather elongated and attains a 
length of about 0°15 m. The length of the head with oper- 
cular apparatus equals the maximum depth of the trunk and 
is contained about twice in the length from the pectoral arch 
to the base of the caudal fin. Fins apparently as in C, ra- 
dians, but the pelvic fins less elongated. Scales relatively 
large and coarsely pectinated ; lateral line extending alone 
the fourth series above that which forms the ventral border 
of the flank, Common in the Lower Chalk of England. 


PSEUDOBERYX, Pictet and Humbert. 
[Nouy. Rech. Poiss. Foss. Mt. Liban, 1866, p. 32. ] 


Definition. Head and opercular apparatus as in Cteno- 
thrissa. Vertebre approximately 30 in number, half being 
caudal. Paired fins small, the pelvic pair inserted Opposite 
the dorsal, which is short-based and nearly median ; anal tin 
smaller than the dorsal; caudal fin deeply cleft. Scales 
pectinated, large and regularly arranged, none enlarged or 
thickened, and no dorsal or ventral ridge-scales. 

Type. Pseudoveryx syrvacus, Pict. & Humb. (op. edt. p. 33, 
pl. i. figs. 4-6). 


492 Mr. T. D. A. Cockerell on new Species of Perdita. 


The two species, P. syriacus and P. Botte, have already 
been sufficiently well defined by Pictet and Humbert (op. cit.), 
and an imperfectly defined larger species, P. grandis, is 
described by J. W. Davis (Trans. Roy. Dublin Soe. [2] 
vol. iii. (1887), p. 510, pl. xxviii. fig. 4). An examination of 
the original specimen of P. longispina, Davis (/oe. cit. p. 511, 
pl. xxv. fig. 2), convinces me that it does not belong to this 
genus, but is referable to an entirely distinct fish commonly 
known as Clupea Botte, Pict. & Humb. Pseudoberyx has 
hitherto been found only in the Upper Cretaceous of Hakel, 
Mount Lebanon. 


LXVIII.—Four new Bees of the Genus Perdita collected by 
Dr. L. O. Howard in Mexico. By 'T. D. A. COCKERELL, 
New Mexico Agricultural College. 


Perdita Howard, sp. n. 

@ .—Lenegth about 6 millim. 

Bright lemon-yellow ; tips of mandibles darkened; frontal 
fovea a black stripe; a narrow black line extending from 
each lateral ocellus to the adjacent eye; abdomen with four 
narrow entire black bands at the sutures between the seg- 
ments; second abdominal segment with a longitudinal black 
stripe on each extreme side; pleura without any black patch ; 
tarsi more or less fuscous; stigma faintly tinged with yel- 
lowish ; nervnres colourless; marginal cell obliquely trun- 
cate, its substigmatal and poststigmatal parts about equal 
in length; second submarginal cell narrowed rather more 
than half to marginal; third discoidal distinct. Head 
ordinary ; lower part of face pellucid white; mesothorax 
naked, a very narrow black line along its anterior margin ; 
tegule colourless, transparent. 

3é.—Frontal fovea a black dot; no line from the ocelli to 
the eyes; abdominal bands more obscure ; otherwise like the 
female. Claws cleft. 

Hab. 8. José de Guaymas, Mexico, April 10, 1898 (ZL. O. 
Howard). 

It is a pleasure to name this beautiful species after its well- 
known and esteemed discoverer. P. Howardt, by its yellow 
colour and the absence of a black patch on the pleura, comes 
near to duteola, from which it is easily distinguished by 
the abdominal bands. It is also a vernal species, whereas 
luteola is autumnal. Seven specimens were obtained. 


Perdita Ashmeadi, sp. n. 


? .—Length about 43 millim. 
Head and thorax shining dark olive-green; abdomen 
flattened, very dark brown above, without marks, dull 


Mr. T. D. A. Cockerell on new Speetes of Perdita. 493 


yellowish beneath; tubercles and face-marks cream-colour ; 
legs yellow, tarsi brownish; a patch at end of hind femora, 
hind tibia, and tarsi brown. Head subquadrate, but not 
particularly large, broader than long; clypeus low and broad ; 
mandibles cream-colour, black at tips and reddish just before 
tips; labrum and clypeus cream-colour, the latter with the 
usual dots, and two longitudinal stripes vaguely indicated by 
brownish stains ; supraclypeal mark present, produced above 
for a short distance as a narrow stripe or line, separated 
below from the clypeus by a distinct interval; dog-ear marks 
present but extremely minute, not nearly touching the elypeus; 
lateral marks consisting of a broad stripe below, abruptly 
narrowing just above the level of the antennal sockets to a 
narrow stripe, which continues along the orbital margin as 
far as the level of the middle ocellus ; scape with a yellow or 
cream-coloured stripe beneath; flagellum very dark browa 
above, somewhat paler beneath; face and front without any 
conspicuous pubescence; cheeks very thinly pubescent ; 
front granular. Mesothorax very shiny, very thinly pubes- 
cent, with a median furrow on its anterior half; metathorax 
bluer ; pleura wholly dark ; tegule transparent, with a cream- 
coloured spot ; stigma pale brownish, with a darker margin ; 
nervures brown, marginal cell obliquely truncate, appen- 
diculate ; second submarginal narrowed about one half to 
marginal, third discoidal distinct. 

Var. a.—Hind border of prothorax yellow ; second abdo- 
minal segment with a short transverse yellow stripe near the 
base ; ventral surface of abdomen clear yellow. 

Hab, 8. José de Guaymas, Mexico, April 10, 1898 (Z. O. 
Howard). 

Named after the most active student of American Hymeno- 
ptera. In my table of Perditain Bull. Denison Lab., P. Ash- 
meadt comes near to ¢ crassiceps, but it differs from that in, 
many particulars. ‘lhe var. a resembles rather tarda, bat is 
easily separated from it. 

Perdita sonorensis, sp. n. 


@ .—Length about 6 millim. 

Black, with a metallic lustre and cream-coloured markings. 
Head ordinary; front strongly encous or dark olive-green, 
with scattered distinct punctures; clypeus cocked-hat-shaped, 
cream-coloured, with the usual black dots rather large, and 
two median longitudinal black bars, very broad and slightly 
coalescing ; labrum black; mandibles ordinary, basal half 
cream-colour, apical half rufous; face not very hairy; a 
distinct linear groove running down from middle ocellus ; an- 
tenne dark, flagellum light brown beneath; lateral face-marks 
triangular, rapidly narrowing from a broad base to a point on 

Ann. & Mag. N. Hist. Ser. 7. Vol. iit. 36 


494 Mr. T. D. A. Cockerell on new Species of Perdita. 


a level with the antennal sockets ; supraclypeal mark a trans- 
verse band, more than twice as broad as long; dog-ear marks 
present, separated by an interval from the lateral marks. 
Mesothorax very shiny, with scattered punctures, greenish 
and hairy in front, otherwise black and nearly nude; hind 
margin of prothorax with an interrupted cream-coloured band ; 
tubercles cream-coloured, with a dark spot ; metathorax dark 
bluish, contrasting with the black scutellum and_postscu- 
tellum ; tegule hyaline, with a cream-coloured spot; stigma 
hyaline, with a brown margin; nervures brown; marginal 
cell with the poststigmatal portion a little the longest ; second 
submarginal large, narrowing rather more than half to mar- 
ginal; third discoidal very distinct ; legs brown-black, anterior 
knees and anterior tibia in front cream-colour; abdomen 
black, with straight pale yellow bands, more or less inter- 
rupted in the middle, at the extreme bases of segments 2 to 4, 
and two spots representing a rudimentary band on the fifth 
segment. Ventral surface dark. 

Var. a.—Clypeus all black, except a minute mark at each 
side adjacent to the lateral face-marks; fifth abdominal seg- 
ment without spots. 

Var. 6.—Clypeus black, with the lateral corners cream- 
coloured ; dog-ear marks mere specks; the three abdominal 
bands reduced to inconspicuous widely separated pairs of 
yellowish stripes. 

Hab. 8. José de Guaymas, Mexico, April 10, 1898 (L. O. 
Howard). Four specimens. 

Related to P. sexmaculata. In my table of Perdita in 
Proc. Phil. Acad. 18£6, it comes close to P. erclamans, from 
which it is separated by many characters. ‘The var. 6 approxi- 
mates tq tarda, but is not really related to that insect. 


Ferdita Lucie, sp. n. 

¢.—Length about 4 millim, 

Bright lemon-yellow, with dark markings. Head ordinary, 
cheeks unarmed ; face nude, entirely yellow except the black 
dots representing the frontal fovee ; cheeks yellow, sparsely 
hairy ; vertex dark metallic green; scape yellow, with a black 
spot at the top behind; flagellum yellow beneath and blackish 
above ; prothorax and sides and under part of thorax entirely 
yellow; mesothorax practically nude, very shining dark 
metallic olive-green, with the lateral margins narrowly yellow, 
and a yellow patch near the hind margin; scutellum yellow, 
with the sides dark; postscutellum similarly coloured ; meta- 
thorax dark blue dorsally, yellow at sides; tegule hyaline ; 
stigma hyaline, with a sepia-brown margin; nervures light 
brown; marginal cell obliquely truncate, with its substigmatal 
portion a litle the longest; second submarginal narrowed 


Geological Socrety. 495 


about one half to marginal; third discoidal indistinct; legs 
entirely yellow except a brown stripe on the posterior tibia 
and tarsus; abdomen yellow, with five broad entire dark 
brown bands, or the fifth subobsolete, and the base of the first 
segment dark ; venter entirely yellow. Claws cleft. Tips of 
mandibles bright rufous. 

flab. 8. José de Guaymas, Mexico, April 10, 1898 (LZ. O. 
Hloward). 

Named after Dr. Howard’s little daughter. This in my 
tables comes near to P. Martini, but is easily distinguished by 
the yellow sides of the thorax and the brown nervures. Seven 
specimens. ‘here are sometimes two yellow spots on the 
anterior half of the mesothorax. 

Dr. Howard also collected at S. José de Guaymas, on the 
same day, examples of P. tarda, Ckll., var. P. salicis, Ckil. 
(1 ¢), P. punctosignata, Ckll., and P. exclamuns, Ckll. (go 2). 
Ife informs me that most, if not all, of the specimens of 
Perdita trom that locality were taken at the flowers of 
mesquite (Prosopis g/andulosu). 


PROCEEDINGS OF LEARNED SOCIETIES. 
sEOLOGICAL SOCIETY. 

April 26th, 1899.—W. Whitaker, B.A., F.RB.S., 
President, in the Chair. 


The following communication was read :— 


‘On three Species of Lamellibranchs from the Carboniferous 
Rocks of Great Britain. By Wheelton Hind, M.D., B.S., F.R.CS., 
INGES: 

The first part of this paper describes a new species of Anthra- 
comya Which occurs in the North Staffordshire and Manchester Coal- 
fields at horizons higher than that characterized by A. Phillipsi. 
The fossil is found at Etruria, Bradwell, Stoke-on-Trent, and 
Fallowfield. It appears to indicate a special zone of shales and 
Spirorbis-limestone about 300 feet below the Penkhull Sandstone, 
and to be the only molluscan form known from the zone. 

A new species of Carbonicola is next described, partly from 
specimens previously supposed to be a gasteropod, a brachiopod, or 
even a crustacean, and partly from better-preserved specimens 
obtained from calcareous bands about 10 yards above the Bassey 
Mine Ironstone in North Staffordshire. It appears to be the latest 
species of this genus kuown, and to occur in higher beds than any 
other species. 

Lastly, a new species of Otenodonta from Penton Linns (Dumfries- 
shire) is described. It occurs in a marine shale below the highest 
limestone of the locality, in beds referred to the horizon of the 
Hurlet Limestone by the officers of the Geological Survey. The bed 
contains gasteropods, crinoids, cephalopods, etc., with Productus 
giganteus. The species has some resemblance to C, Halli, Barrois, 
found in Spain. 


496 


INDEX to VOL. III. 


ACANTHOPLUS, new species of, 142. 
Acanthoproctus, new species of, 145. 
Aclytia, new species of, 231. 
Acronycta, new species of, 113. 
Alcock, Major A., on Indian deep-sea 
Crustacea, 1, 278. 
Alpheus, new species of, 283. 
Amphipods, remarks on, 237; re- 
vision of, 350, 
Anabas, new species of, 242. 
Anderson, Capt. A. R. S., on Indian 
deep-sea Crustacea, 1, 278. 
Androcharta, new species of, 230. 
Antiphella, new species cf, 469. 
Aphractia, characters of the new 
genus, 146, 
Apseudes, note on species of, 327. 
Arachnida, new, 89, 347, 411. 
Arachnodromia, characters of the new 
genus, 7. 
Areas, new species of, 234. 
Ariophanta, new species of, 409. 
Artaxa, new species of, 470. 
Arthropods, on the fusion between 
the femur and trochanter in, 158. 
Aspidiotus, new species of, 168. 
Astyochia, new species of, 301. 
Athyma, new species of, 104. 
Austen, E. E., on the life-history 
and systematic position of the 
genus Xylomyia, 181. 
Aza, new species of, 468. 
Barrett-Hamilton, G. E. H., on the 
water-voles of Bosnia and Western 
Persia, 223 ; on the Sicilian species 
of Elomys and Glis, 226; on the 
harvest-mice of the Palearctic 
region, 341, 
Batrachia, new, 273. 
Beaumont, W. IL, on Siriella ar- 
mata and § frontalis, 151. 
Belemnia, new species of, 232. 
Benham, Prof. W. B., on Hutton’s 
types-of New Zealand earthworms, 
136. 
Renthesicymus, new species of, 282. 


Benthochascon, characters of the new 
genus, 10, 

Books, new :—Haddon’s Study of 
Man, 190; ‘Trouessart’s Cata- 
logus Mammalium, 193; Willey’s 
Zoological Results, based on ma- 
terial from New Britain, New 
Guinea, &c., 264; Hampson’s 
Catalogue of the Lepidoptera 
Phalenez in the British Museum, 
268 ; M‘Intosh’s Resources of the 
Sea, 420. 

Bordage, E., on the localization of 
the regenerative surfaces in the 
Phasmide, 117; on the fusion 
between the femur and trochanter 
in Arthropods, 158. 

Borradaile, L. A., on the outcome of 
a South-Sea voyage, 264. 

Boulenger, G. A., on a specimen of 
Lepidopus atlanticus from Ma- 
deira, 180; on a new Osphro- 
menoid fish, 242; on new Ba- 
trachia, 278; on the South-Pacific 
fishes of the genus Callanthias, 
346. 

Brancoceras ornatissimum, note on, 
453. 

Bufo, new species of, 276. 

Bunea, new species of, 371. 

Burr, M., on new species of Forficu- 
laria, 162. 

Butler, Dr. A. G., on the genus 
Huphina, 201; on the Dismor- 
phina of the New World, 373. 

Caduga, new species of, 102. 

Calastacus, new species of, 287. 

Callanthias, on the 8.-Pacific species 
of, 346. 

Callianassa, new species of, 288. 

Calliploea, new species of, 103. 

Calman, W. T., on the British Pan- 
dalidee, 27. 

Camatopsis, characters of the new 
genus, 13. 

Carcinopsis, new species of, 478. 


INDEX. 


Catocala, new species of, 115. 

Celebes, on the origin of the fauna 
of, 121. 

Cerura, new species of, 464. 

Cheerilus, new species of, 416, 

Chapman, F., on Foraminifera from 
the Cambridge Greensand, 48, 
802. 

Cheloctonus, new species of, 413. 

Chilton, Dr. C., on the sexual cha- 
racters of Ligia oceanica, 197. 

Chloritis, new species of, 410. 

Chlorotocus gracilipes, new variety 
of, 284. 

Chrysomphalus, new species of, 169. 

Cispia, new species of, 112. 

Citharoscelus, characters of the new 
genus, 347. 

Clenora, characters 
genus, 109. 

Coccidee, new, 45, 168. 

Cockerell, T. D. A., on Central- 
American Coccide, 167; on four 
new species of Perdita, 492. 

Coleoptera, new, 178, 461. 

Cosmia, new species of, 114. 

Cosmosoma, new species of, 229. 

Crick, G. C., on new or little-known 
Goniatites from the Carboniferous 
limestone of Ireland, 429. 

Crostosoma, new species of, 229, 

Crustacea, new, 1, 67, 241, 278. 

Ctenopoma, new species of, 242. 

Ctenothrissa, characters of the new 
genus, 490, 

Cyclophylla, new species of, 369. 

Cypra, new species of, 4(9. 

Cyptonychia, new species of, 467. 

Cyrestis, new species of, 105. 

Cy theridea castanea, on the occur- 
rence of, at Buenos Ayres, 454. 

Dasychira, new species of, 470, 

David, Prof. T. W. E., on the palaeo- 
zoic radiolarian rocks of New 
South Wales, 195. 

Dendrobates, new species of, 275. 

Dercas, new species of, 107. 

Devara, new species of, 298. 

Digama, new species of, 463. 

Dismorphia, new species of, 880. 

Dismorphina of the New World, re- 
vision of the, 373. 

Distant, W. L., on new Cicadas from 
the Transvaal, 81; on new S.- 
African insects, 178, 461. 

Donald, Miss J., on the genera Fe- 
tomaria and Hormotoma, 425, 


of the new 


497 


D’Orbigny’s Dictionnaire Universel 
d’Histoire Naturelle, dates of, 
350. 

Druce, H., on new species of Hete- 
rocera, 228, 293, 465. 

Karthworms, on Hutton’s types of 
New Zealand, 136. 

Ehomys, new species of, 226. 

Eloria, new species of, 468, 

Eryonicus, new species of, 290. 

Esthema, new species of, 232. 

Eublemma, new species of, 462. 

Eucereon, new species of, 231. 

Euchera, new species of, 111. 

Euchromia, new species of, 280. 

Iudesmia, new species of, 293. 

Eudule, new species of, 298. 

Euerythra, new species of, 235. 

Kuproctis, new species of, 469, 

Eupterote, new species of, 108. 

Evius, new species of, 466, 

Exotrocha, new species of, 235. 

Fishes collected during the Peary 
Auxiliary Expedition, list of the, 
214; new, 242, 356, 480; on some 
Cretaceous clupeoid, with pecti- 
nated scales, 489. 

Flavinia, new species of, 296, 

Foraminifera from the Cambridge 
greensand, on, 48, 802; on tertiary, 
from Borneo, 245. 

Forficula, new species of, 165. 

Forficularia, new species of, 162. 

Frondicularia, new species of, 303. 

Gamble, F. W., on Hippolyte fasci- 
gera, 150, 

Geological Society, proceedings of 
the, 195, 270, 349, 425, 495. 

Getta, new species of, 295, 

Glis, new species of, 228, 

Glyphioceras, new species of, 445. 

Godman, F. D., on new species of 
Napeogenes, 155, 

Gomphoides, new species of, 368, 

Goniatites from the Carboniferous 
limestone of Ireland, on, 429. 

Grammatodon, note on the genus, 47. 

Grave, C., on the embryology of 
Ophiocoma echinata, 456, 

Peon E. E., on a new scale-insect, 

5. 

Griffin, L. F., on the tentacles of 
Nautilus pompilius, 170. 

Grijs, P. de, on the faculty of 
changing colour in reptiles, 896, 

Givllacris, new species of, 479. 

Haliporus, new species of, 230, 


498 


Haplophragmium, new species of, 
62. 

Harrisina, new species of, 232. 

Hasora, new species of, 107. 

Hay, O. P., on two species of Sauro- 
cephalus, 480. 

Helix Lowei, on a second recent 
shell of, 79. 

Hemiplecta, new species of, 410. 

Hemiscorpius, new species of, 413. 

Hercodera, new species of, 178. 

Heron, F. A., on Papilio glycerion, 
119. 

Heteroptera, new, 177. 

Hetrodidz, notes on the family, 97, 
141, 479. 

Hind, Dr. W., on lamellibranchs 
from the Carboniferous rocks of 
Great Britain, 495. 

Hinde, Dr. G. J., on the Radiolaria 
of New South Wales, 270; on 
Radiolaria in chert from Cornwall, 
349. 

Hippolyte fascigera and H. gracilis, 
observations on, 147. 

Holland, R., on tertiary Foraminifera 
from Borneo, 245, 

Holmqvist, O., on the fishes collected 
during the Peary Auxiliary Expe- 
dition, 214. 

Holophea, new species of, 230. 

Holt, E. W. L., on Siriella armata 
and S§. frontalis, 151. 

Homola, new species of, 5. 

Homoptera, new, 45, 81, 168. 

Hoplitis, new species of, 468. 

Horvath, Dr. G., on a new species of 
Gerrididee, 177. 

Humboldt and Bonpland’s Voyage : 
Observations de Zoologie, dates of, 
428. 

Huphina, revision of the genus, 201 ; 
new species of, 208. 

Hydrias, new species of, 471. 

Hygrotrechus, new species of, 177. 

Hyla, new species of, 276. 

Hymenoptera, new, 492. 

Hypolamprus, new species of, 116. 

Hypsophrys, new species of, 6. 

Huza, new species of, 116. 

Isopoda, on Madeiran, 66; British, 
70, 317. 

Jassa, notes on the genus, 237, 594. 

Josoides, new species of, 293, 

Kirby, W. F., on the family Hetro- 
did, 97, 141; ona collection of 
Odonata from Panama, 362; on 


INDEX. 


Orthoptera from the Transvaal &c., 
475. 

Lebeda, new species of, 464. 

Leiosoma, new species of, 236. 

Leipsuropus, characters of the new 
genus, 241. 

Lenodora, new species of, 118. 

Lepidoptera, new, 102, 179, 208, 228, 
243, 293, 871, 375, 462, 465. 

Lepidopus atlanticus, note on a speci- 
men of, 180. 

pe chase Lilljeborgi, note on, 

Lichtenstein’s Catalogus rerum natu- 
ralium, note on, 272. 

Ligia oceanica, on the sexual cha- 
racters of, 197. 

Lituola, new species of, 54. 

Loncheres, new species of, 153. 

Lucasius, new species of, 67. 

Mammalia, new, 40, 44, 152, 225, 
226, 344. 

Marmosa, new species of, 42, 44. 

Megalopyge, new species of, 471. 

Merionceda, new species of, 4ti1. 

Metaxanthia, new species of, 465. 

Microhyla, new species of, 275. 

Microjassa, characters of the new 
genus, 240. 

Micropus, new species of, 297, 

Microtus, new subspecies of, 225. 

Mimeusemia, new species of, 112. 

Miresa, new species of, 474. 

Mitsukurina Owstoni, note on, 

488. 

Mollusca, new, 409, 429. 

Moschoneura, new species of, 375. 

Munida, new species of, 18. 

Munidopsis, new species of, 19. 

Mus minutus, note on the subspecies 

of, 342. 

Myonia, new species of, 297. 

Napata, new species of, 230. 

Napeogenes, new species of, 155. 

Narosa, new species of, 110, 474. 

Nautilus pompilius, on the tentacles 
of, 170, 

Nectomys, new species of, 41. 

Nelo, new species of, 299, 

Neptis, new species of, 245, 

Newton, E. T., on the remains of 
Amia from the Isle of Wight, and 
on a Megalosauroid jaw from 
Bridgend, 271. 

Newton, R. B., on tertiary Forami- 
nifera from Borneo, 245. 

Nodozana, new species of, 467. 


INDEX. 


Norman, Canon A. M., on the land 
Isopoda of Madeira, 66 ; on British 
land Tsopoda, 70, 517 ; on arecent 
shell of Helix Lowei, 79. 

Nudaurelia, new species of, 372. 

Nummulites javanus, notes on, 252, 

Odonata from Panama, on, 362. 

Odonestis, new species of, 471. 

Ophiocoma echinata, on the embryo- 
logy of, 456. 

Opisthacanthus, new species of, 412. 

Opisthocosmia, new species of, 164. 

Opisthophthalmus, new species of, 
411. 

Orbitoides, new species of, 257. 

Ormiscodes, new species of, 255. 

Orthoptera, new, 142, 162, 478. 

Oryzomys, new species of, 152. 

Oxyprosopus, new species of, 178. 

Palmer, T.S., dates of D’Orbigny’s 
Dictionnaire Universel d’ Histoire 
Naturelle, 350. 

Pandalide, on the British, 27. 

Pandalina, characters of the new 
genus, 37. 

Pantana, new species of, 470. 

Papilio glycerion, note on, 119. 

Parabuthus, new species of, 419. 

Paracorophium, characters of the new 
genus, 241, 350. 

Parajassa, definition of the new 
genus, 240, 

Paralomis, new species of, 15. a 

Parapenzeus, new species of, 279. 

Paryphanta, new species of, 474. 

Penoa, new species of, 105. 

Peramys, new species of, 154. 

Perdita, new species of, 4/2, 

Pericopis, new species of, 253. 

Pericyclus, new species of, 430. 

Perivea, new species of, 236, 

Peripatus, remarks on a new species 
of, 264. 

Phegoptera, new species of, 233, 
467. 

Pheochlena, new species of, 294. 

Phalera, new species of, 463. 

Phasmidz, on the regenerative sur- 
faces in the, 117. 

Phintia, new species of, 298. 

Pheenicoprocta, new species of, 228. 

Phyllobates, new species of, 274. 

Pilumnoplax, new species of, 11. 

Pinnoteres, new species of, 14. 

Pittman, E. F., on the paleozoic 
radiolarian rocks of New South 
Wales, 195. 


499 


Planema, new species of, 244. 
Planispira, new species of, 411. 
Platypleura, new species of, 81. 
Plegapteryx, new species of, 473. 
Plesionika, new species of, 285. 
Plethodus, note on the Cretaceous 
fish, 853 ; new species of, 356. 

Pocock, R. I, on the genus Peeci- 
lotheria, 82; on a new Thera- 
phosid spider, 847 ; on new species 
of scorpions, 411. 

Podocerus, notes on the genus, 237, 
B94. 

Poecilotheria, remarks on the genus, 
82; new species of, 89. 

Polypzetes, new species of, 801. 

Polyptychus, new species of, 179, 

Pontocaris, new species of, 282. 

Precis, new species of, 103, 

Procris, new species of, 231. 

Prolecanites, new species of, 451. 

Pseudomya, new species of, 230. 

Ptisciana, new species of, 114. 

Ptychogaster, new species of, 28. 

Pusiola, new species of, 462. 

Pygidicrana, new species of, 163. 

Pylocheles, new species of, 14. 

Quelch, J.J.,on the poisonous snakes 
of British Guiana, 402. 

Rana, new species of, 273. 

Rappia, new species of, 274. 

Reptiles, on the faculty of changing 
colour in, 396, 

Rhabdogonium 
variety of, 505. 

Rhanidophora, new species of, 470, 

Rhysota, new species of, 409. 

Richardina, new species of, 291. 

Robinsonia, new species of, 466, 

Rowe, Dr. A. W., on the genus 
Micraster, 425. 

Salleea, new species of, 466. 

Sangala, new species of, 300. 

Sarcinodes, new species of, 110. 

Saurocephalus, new species of, 480, 

Scapanorhynchus, note on, 487. 

Sciurus, new subspecies of, 40. 

Scorpions, new, 411. 

Scott, T., on the occurrence of Cythe- 
ridea castanea at Buenos Ayres, 
454, 

Scotura, new species of, 301. 

Sharpe, Miss E. M., on two new 
butterflies from Nandi, 243; on 
new moths from the Niger, 371. 

Sherborn, C. D., on Lichtenstein’s 
Catalogus rerum naturalium, 272 ; 


excavatum, new 


500 


dates of D’Orbigny’s Dictionnaire 
Universel d’Histoire Naturelle, 
350; dates of Humboldt and Bonp- 
land’s Voyage: Observations de 
Zoologie, 423. 

Siphoncecetes, new species of, 241. 

Siriella armata and S. frontalis, 
observations on, 151. 

Smith, E. A., on new land-shells 
from Flores &c., 409. 

Snakes, on the poisonous, of British 
Guiana, 402. 

Sollas, Prof. W. J., on Silurian 
Kchinoidea and Ophiuroidea, 426 ; 
on the occurrence of sponge-spi- 
cules in the carboniferous lime- 
stone of Derbyshire, 427. 

South-Eastern Union of Scientific 
Societies, date of meeting of, 349. 

Spilarctia, new species of, 234, 

Stauropus, new species of, 110. 

Stebbing, Rey. T. R. R., on the true 
Podocerus and some new genera 
of Amphipods, 287; revision of 
Amphipoda, 350. 

Subula, remarks on the generic name, 
182. 

Swinhoe, Col. C., on new Oriental 
Lepidoptera, 102. 

Tajuria, new species of, 106. 

Talara, new species of, 467, 

Taragama, new species of, 465, 473. 

Textularia, new species of, 56. 

Thomas, 0., on small mammals from 
Peru, 40; on a new species of 


INDEX. 


Marmosa, 44; on new mammals 
from 8. America, 152. 

Thosea, new species of, 111. 

Thyrgis, new species of, 295. 

Tibicen, new species of, 82. 

Topomesa, new species of, 111. 

Trachycarcinus, new species of, 8. 

Trithemis, new species of, 364. 

Urodacus, new species of, 414. 

Uroptychus, new species of, 25. 

Vitriwebbina tuberculata, note on, 
315. 

Walker, A. O., on Hippolyte fasci- 
gera and H. gracilis, 147; on 
Podocerus and Jassa of Leach, 
394, 

Walkeriana, new species of, 45. 

Weber, Prof. M., on the origin of 
the fauna of Celebes, 121. 

Woods, H., on the genus Gramma- 
todon, 47. 

Woodward, A. Smith, on the Cre- 
taceous fish Plethodus, 353; on 
Scapanorhynchus, 487; on some 
Cretaceous clupeoid fishes with 
pectinated scales, 489. 

Xenosoma, new species of, 468. 

Xesta, new species of, 410. 

Xylomyia, on the life-history and 
systematic position of the genus, 
181. 

Zatrephes, new species of, 466. 

Zethes, new species of, 115. 

Zygéena, new species of, 231. 


END OF THE THIRD VOLUME. 


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